Dockerfile: self-contained image with corpus + Chroma + BM25 baked in. Drawbar's compose pulls + runs without volume mounts. Built from sources.json (labels schema), PRODUCT_NAME=crop_chem by default, HYBRID_SEARCH=true (always-on for production quality). RERANK_URL + OLLAMA_URL get set at compose time. .gitea/workflows/refresh.yml: monthly cron (1st @ 06:00 UTC) does full scrape → reindex → image push. Scrapes Bayer (~30 min) + EPA PPLS row-crop filtered (~7h). Skips reindex+push if no corpus diff. Tags pushed: :latest, :<sha12>, :corpus-<YYYY.MM.DD>. .gitea/workflows/image-only.yml: on-demand or auto on code-only pushes to main (paths: docs_mcp/, rag/, scrape/, requirements.txt, Dockerfile, sources.json). Reindexes from committed corpus, builds image, pushes. ~10 min vs ~9h full refresh. .gitignore: corpus/ now COMMITTED (4,159 labels, 265 MB of .md + sidecars). Lets image-only.yml rebuild indexes without re-scraping. chroma/ + bm25/ still gitignored (regenerable binary indexes). .dockerignore: drops venv, eval results, PLAN/README/CLAUDE.md, deploy/, .git/ — keeps the image lean. corpus + chroma + bm25 explicitly NOT in dockerignore (those go INTO the image). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
42 KiB
RIVERSIDE ATRAZINE 80W
- EPA Reg No: 9779-254
- Registrant: WINFIELD SOLUTIONS, LLC
- Signal word: Caution
- Active ingredients: Atrazine (80%)
- Label accepted: 1992-06-19
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/009779-00254-19920619.pdf
llJ1- ;l r, l/ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY -~ .. ",
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CONCURRENCES
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- RESTRICTeD USr: PESTICIDE
- (GROUND AND SURFACE WATER CONCErtNS)
- FOR RETAIL SALE TO AND USE ONLY BY CERTIFIED APPLICATORS OR
- PERSONS UNDER THEIR DIRECT SUPERVISION, AND ONLY FOR THOSE USES
- COVERED BY THE CERTIFIED APPLICATOR'S CERTIFICATION.
- THIS PRODUCT IS A RESTRIcrED USE HERBICIDE DUE TO GROUND AND SURFACE
- WATER CONCERNS. USERS MUST READ AND FOLLOW ALL PRECAUTIONARY STATEMENTS
- AND INSTRUCTIONS FOR USE IN ORDER TO MINIMIZE POTENTIAL FOR
- ATRAZINE TO REACH GROUND AND SURFACE WATER.
- l-~~~""T~n
- 2
- y:"-. .,:":~
- ATRAZINE SOW
- For weed control in corn, sorghum, and other crops
- ACTIVE INGREDIENTS
- Atrazine (2-chloro-4-ethylamino-
- 6-isopropylamino-s-triazine) •.................•••• 76.8%
- Related Compounds ......•....•.•...•••••.•••••••••• 3.2%
- INERT INGREDIENTS .....................••••••••.••••• 20.0%
- TOTAL 100.0%
- KEEP OUT OF REACH OF CHILDREN
- CAUTION
- STATEMENT OF PRACTICAL TRr:ATMENT
- '
IF SWALLOWED: Contact your local poison control center, hospital, or physician.
If the patient is unconscious, maintain b.eathing and heartbeat (cardiopulmonary
resuscitation). If t
e patient is conscious and alert, induce vomiting (syrup of ipecac cr stimulate the back of the throat with a finger). Never give anything by mouth to an unconscious person. IF INHALED: Remove victim to fresh air and apply respiration if indicated. IF ON SKIN: Reove contaminated clothing and wash skin with soap and water. Get medical attention if irritation perSists. IF IN EYES: Flush with plenty of water. Get medical attention if irritation persists. See additional PRECAUTIONARY STATEMENTS on side panel. EPA Reg. No. 9779-254 EPA Est.G. 977- Manufactured For RIVERSIDE/TERA"lh Slr)u"OIATION r-- I r, I r. .- .. --------.AlABlE COr'{ .--._- Terra Centre, (00 'el, SiOllX City, Iowa 5110l Riverside Servt: ... :'r--icllltllr. Agriculture Serves Everyone .. :-lET '~(' NTt: NT S LllS. 1: ",(t ; ..• de
PRECAUTIONARY STATEMENTS
CAUTION
HAZARDS TO HUMANS AND DOMESTIC ANIMALS
3
Harmful if swallowed, inhald, or absorbed through skin. Do not breathe dust or
spray mist. Avoid contact with eyes, skin or clothing. Remove contaminated
clothing and wash before reuse. Wash thoroughly with soap and water after
handling.
Users are required to wear long sleeve shirts and long pants or equivalent, che
mical resistant gloves, and bocts (waterproofed). In addition, persons involved
in mixing/loading operations dre required to use heavy d"ty chemical resistant
rubber or neoprene gloves and a face shield or goggles. Do not apply this pro
duct in such a manner as to directly or through drift expose workers or other
persons. The area being treated must be vacated by unprotected persons.
NOTE TO PHYSICIANS: There is no specific antidote for atrazine. If this pro
duct is ingested, induce emesis or lavage stomach. The use of an aqueous slurry
of activated charcoal may be considered.
ENVIRONMENTAL HAZARDS
This pesticide is toxic to aquatic invrtebrates. Do not apply directly to
water or wetlands. Runoff and drift from treated areas may be hazardous to
aquatic organisms in neighboring areas. Do not contaminate water when disposing
of equipment washwaters.
Atrazine leaches readily and accepted label rates have been found to result in
contamination of water supplies by way of groundwater. Therefore users are
advised to avoid use of atrazine in well drained soils, particularly in areas
having high groundwater tables. This product may not be mixed/loaded, or used
within 50 feet of all wells including abandoned wells, drainage wells, and sink
holes. This product may not be mixed or loaded within 50 feet of intermittent
streams and rivers, natural or impounded lakes and reservoirs. This product may
not be applied aerially or by ground within 66 feet of the points where field
surface water runoff enters perennial or intermittent streams and rivers or
within 200 ft. around natural or impounded lakes and reservoirs. If this pro
duct is applied to highly erodible land, the 66 l)Ot buffer or set-back from
runoff Doints must be planted to crop or seeded with grass or other suitable
crop.
DIRECTIONS FOR rSE
It is a violation of Federal law to use this product in a manner iconsistent
with its labeling.
Where the·e are state/local requirenents reg.lrding atrazlne usc (nclurii[1p luwer
maximum rates and/or hight..'f set-backs) which ;Ire difprent from tl!P l.1b~.!l, tht!
more rt..'strictiv~~/prl}t.~'ctiv .. r'_'qllir"ffil'nts apply.
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L
I ,
Do not apply this product through any type of irrigation system.
RE-ENTRY STATEMENT: Do not enter treated areas without protective clothing
until sprays have dried. Because certain states may require more restrictive
reentry intervals for various crops treatea with this product, consult your
State Department of Agriculture for further information.
NOTICE TO CROP OWNERS
Written or oral warnings must be given to workers who are expected to be in a
created area or in an area about to be treated with this product. in case af
accidental exposure follow the information given under STATEMENT OF PRACTICAL
TREATENT and have exposed person(s) see a physician. When oral warnings are
:AGE AND DISPOSAL
DO NOT CONTAMINATE !4ATER, FOOD, OR FEED BY STORAGE OR DISPOSAL.
STORAGE
Store in a dry location away from children, animals, foods, feeds, seeds, or
other agricultural chemicals. Handle in accordance with information given under
PPECAUTIONARY STATEMENTS. In the event of spillage, scrape up spillage. If
s~,illag~ is not suitable for use, dispose of in accordiven, warnings shall be given in a language customarily understood by workers.
Oral warnings must be given if there is a reason to believe that written war
lings cannot be Ilnderstood by workers. Written warnings must include the
following informtion: CAUTION. Area treated with Atrazine on (date). Do not
.,nter without a?propriate rotective clothing until sprays have dried. In case
.)f accidentel exposure, refer to the STATEMENT OF PRACTICAL TREATENT on the
label
STOnce with infornlation
given uder DISPOSAL. Repackage and relabel useable product in a sound con
tainer. In caSe of fir~ or other emergency, report at once by toll-free tele
ph?ne to 800-424-9300.
DISPOSAL
PESTICIDE DISPOSAL: Wastes resulting from the use of th,s product may be
disposed of on site or at an approved waste disposal facility.
CONfAINER DISPOSAL: Completely empty bag into application equipment. Then
dispose of empty bag in a sanitary landfill or by incineration, or if allowed
by state and local authorities, by burning. If burned, stay out of smoke.
GENERAL INFORMATION
This herbicide controls many annual broadleaf and grass weeds in corn,
sorghJm, sugarcane, and certain otller crops specified on this labpl.
This product may be applied before or after weeds emerge.
FOLLO\NG MANY YEARS OF CONTINUOUS USE OF THIS PRODUCT AND ClII'Yler.LLY :CTED, ' .. ELATED
PRODUCTS, BIOTYPES OF SOME OF THE WEEDS LISTED ON THIS LABEL HAn: BEEN RFH1RTf.D
WHICH CANNOT BE EFFECTIVELY CONTROLLED BY THIS AND RELATED HE"iliTDES. WHERE
THIS IS KNOW:' OR SUSP: RECOMMEND THE IJSE OF THIS PHOD'JCr IN COllINATION
WITH OTlmR REGISTERED HE!{IlICID~:S WIIICH ARF. NOT TRIAZINES. CONSIJLT WIn YOL·R
STATE AGRICULTURAL EXTENSION SERVICE FOR SPECIFIC RECOM~ENDATIONS.
-3-
,ince this prl>duct .:Jets mainly through r00t absorption, its effectiveness
depends nn moisture tLJ muve it into tht! ront zont'. If weeds develop, a shaLlow
cultivation or rotary hoetng will generally resuit in better weed control.
This product is noncorrosive to equipment .nnd metal surfaces, nono,flammable, and
has low electrical conductivity.
Avoid l,sing near adjacent desirable plants or 1n greep.houses, or injury may
occur.
Whre the use directions give a ranbe of rates, uSe the lower rate on coarse
textured soil and soil high in organic atter.
Note: Riverside/Terra Corporation does not recommend a. lcations in com
bination with other herbicides or oils, except as specifically described on the
label.
APPLICATIO"I PROCEDURES
Ground Application: Use conventional ground s?rayers equipped with nozzles that
provide accucate and uniform application. Be cerLain that nozzles are uniformly
spced and are the Same size. Calibrate sprayer before use and recalibrate at
the start of each season and when changing carriers. Unless oterwise spec
ified, use a minimum of 10 g31ions of spray mixture per acre for all preplant,
rreemrgence, and postemerence applications (with or witbout oil or surfactant)
scrith gr0unli equipment.
Use a pup with a capacity to (1) maintain 35-40 psi at nozzles, (2) ,ovide
sufficient agitation in tank to keep mixture in suspension, and (3) t. provide a
minimllm of 20% bypass at all times. Use centrifugal pumps which provide ro
pller shear action for dispersing and mixing this product. The pump should
pruvide a minimum of 10 gallons per minute per 100 gallons tank size circulated
through (l correctly positioned sparger tube or jets.
Usens to protect the pump and to prevent nozzles zzle manu
facturer's recommendations.
Fvr band applications, calculate amount to be applied
band width in inches x broadcast rate =
row width in inches per acre
per acre as follows:
amount needed
per acre of fie[om clogginF. Scr ·ens
placed on the suction side of the p'Jmp shl " 1 be 16-mesn or coarser. Do not
place a scren in the recirculation line. Use 50-mesh or coarser screens be
tween the pump and boom, and where required, at the nozzles. Check nd
Aerial Application: Use aerial application only where broadcast applications
are specified. Apply in a minimum of 1 gallon of water for each pound of
ATRAZINE 80W applied per acre. For postemergence treatments on corn &I •• i sorghum,
a,ol recommended rate in a minimum of 2 gallons ryf water p.t c'e. Avoid
applic&tinns under conditions where uniform coverage canot b~ otained or wt,ere
excessive spray drift may occur.
Avoid c!pplication to humans or animals Flagmen and loaders :,ho.Jld avoid inh.n
latinn of spray mist and prolongc(l contact with skin and shollld wash ttltJJ'oughly
before pat tng and at the end qf each d.ay's operc1.tion.
-' __ ~o
BEST AVAILABLE CDP'
6
Appli_,.)ti-,.l in at-:!:- ''i1 S,)i'lrioll ,)r -:O~i):'')r Liquid Ferti.liztr: :titr't:' ! ;n<:·r(;:I:
fertilizer ,nay replac>.:' all or part ,-)f tht.: '...';!ter as a carrir i')r pr·-'t:':1Le
or preplant grvund appl ieat ion r
ait)n corn and sorghum. Befure us ing, cho::::" luti0n as
shown below. UO not apply in nitrogen solution or complete liquid fertilizht'
11 s0mpatibiliy of this product with liquid fertilizer and/0r nitr0gr corn Of sorghum emerges, except as noted under Lay-by Treatment for car,
or crop injury may occur.
To determine the compatibility of ATRAZINE SOw alone or in ta:>'< Il'ixturcs, with
fluid fertilizer, pour the products into a small container of fluid fertilizer
in the proportlons shown below. For different spray volume or herbicide rate,
make appropriate changes in the i:-tgredients.
For each pound of ATRAZIE 80 or ther liqllid or flo3bl~ product to be ?p:ieJ
?~ acr~, add 1 lvel teaS?00:1 : 1:
fluid fertilizer (assumi.r 5 milliliters of the product ?i() 0g 3. • J::J::1 of 25 gallons ?ef acre).
For ah pint 0£ 3. liquid or f:wabl prdct t~ b~ appli€d per acre, add 0.5
tas?con or 2.5 milliliters of the product to one ?i: of fluid :erti:izer
(assig :g 3 orJug~ o!~~e of 25 g3!:OS ?r dcr).
After tixig, :et stand :or 5 ai~utes. :f the eri:ije/:r:ilizer
, ,. .
:'5 CJ!7i?.1::::>.-?
a.n
bi:le e:or adJe fertilizr ~ d uS :ix: is :2m?ati~:re oly .• :5 :: ~~~~3
;.
~inated with ul;ifiab:e oil and 2: :on:en:ra:e c)n:a3:er or se cJn?a:iter a:eri3:3
ca 2aility ?rob:erns ad!or :rop ijury.
ia,s Dr :ixing ?rocec s-All and SeS: (1) 3e 5re sprayer is cleaot con:aina:d
· .. ih a:lY ;)ther ::>ate)P ::lj . .ly or sprayer clogging may r"sJl~. UJ Fill
tan~ l/~ full with clean water, nitrgen solution, or co?lte liqvid fer
tilizer. (3) Stat agitatio:l. (4) _ certain that the agitation system is
workig properly and creates a ri?p!ing or rolling action on the liquid sua: .
(5) Pour product directly fro container into ta:lk. (6) Continue filliak
until 90~ full. Increase agitatiJn if necessav t;) nai:lt3i .J:face a •. ie,. I;)
A~~ ~~~:sifiabl~ il. ) tan~ i C):~~:a: Oix ?erbi:~~~(.» d:r ::: :5 ~~cr)!i ?r.,
d:y s3?d :illj. (5) ?ii5g :a~. (9) ~~~.~ :a~~ ~~ -?: bui:d~? J~ J::
:·:::-':.':-:::-:':-
:e:y as ?0ssi:~ ~~~):~ :il:i ':.) ?r~ve3: r3::!·':·:.
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ATR",INE BOW applied alone--Corn or Grain Sorghum Preplant Incorporated annual morningglory barnyardgrass (watergrass)** cocklebur* giant foxtail* green foxtail** groundcherry jimsonweed kochia or Preemccgence Weeds Controlled: mustards nightshade pig·.oIeed purslane ragweed velvetleaf (buttonweed)** wild oats witch grass lambsquarters large (hairy) crabgrass* (Panicum capillare)** ye llow foxtai I H Postemergence with Emulsifiable Oil or Oil Concentrate in Water--Weeds Controlled: annual morningglory cocklebur jimsonweed lambsquarters mustards
- Partial control only. pigweed ragweed smartweed wi Id buck· .. heat velvetleaf* **Partial control only on medium and fine textured soils. CORN ... Preplant (Broadleaf and grass control): Broadcast in spring after plowing at rate in Table 1. Apply before, during, or after final seedbed preparation. If boil is tilled or worked after application, avoid deep incorporation. For best results, apply within two weeks prior to planting. Preemergence (Broad leaf and grass planting before weed emergence at control) : Apply during or shortly af~er rate in Table 1. Postemergence (Broadleaf and grass control): Apply before weeds EXCEED 1.5 inches in height at rate in Table 1. Postemergenct application to corn must be made befureorn reaches 12 inches in height. -6-
Table 1: Braadleaf and Grass Weed Control in Corn*
FOR ALL SOIL APPLICATIONS PRIOR TO CROP EMERGENCE
On Highly Erodible Soils (as defined by SCS)
If conszrvation tillage is practiced, leaving at least 30% of the soil
covered ith plant resdues at planting, apply 2.5 lbs.fA as a broadcast
spray.
If the soil coverage with plant residue is less than 30% at planting, a
maximum of 2 lbs.fA may be applied.
On Soils Not Highly Erodible
Apply 2.5 lbs.fA 3S a broadcast spray.
FOR POSTEMERGENCE APPLICATION
If no atrazine was applied prior to corn emergence, aly 2.5 lbs.fA
br02Jcast spray. If a postemergence treatment is required following an
earlier herbicide application, the total atrazine applied may not exceed
3.1 lbs. er acre per calendar year.
*Broadleaf control (eastern CO, western KS, weSlding stock milY
bl; severely injlJred by appLic:Jtiolls .....,irh pml1Lsifiilbl.~ oil )f ()rn NE, NM, OK Panhandle, west
TX and eastern WY). On sand, sandy loam, mild to strongly alkaline soil, and
all recently leveled soil, apply no more than 1.5 IbfA, either preplant or
preemergence. On the other soils in these areas, apply rate in Table 1 for
broadleaf and grass control.
Postemergence with Emulsifiable Oil or Oil Concentrate in Water: Add 1 gal. of
emulsifiable oil per acre for ground application, or 0.5 gal. per acre for
aerial application, or add 1 qt. of oil concentrate, such as Prime Oil or Prime
Oil II, per acre for ground application, or 1 pt. per acre for a_rial applica
tion.
acre plus emulsifiable oil
reach 6 inches in height and
cultivation may be necessary
8
BroadLeaf and Grass Control: Broadcast 1.5 lb. per
or oil concentrate before pigweed and lambsquarters
before all other weeds reach 4 inches in height. A
if all weeds are not controlled or if weeds regrow.
I BEST AVAILABLE CI"]
Precautions for Applications "th Emulsifiable Oil or Oil Concentr&te:
(1) Do not apply when crop is under stress from prolonged cold, wet weacher,
poor frtilitYJ or other factors, or When crop is wet and sllcculent fr0~ 2cent
rilinfaLL, as crop in.illr) may occur. (2) [nbrd Lines or any br: ,:"ncentr.1tt'.
(3) Addin?, othf..'f insecticides, ht">rbicidt>s, Ilfjuid f':'ftilizt:'rs, or othf:
materials is not rtcomm._'nd·'d bCC,ltlSe tlh.'Y may Cfluse compatibility probl·'"'~ ')r
crop irlj'Jry. (!,) Stnrt-' ilnd hand 1·'" ('mul;.ifiilbl:~ oil and oil conCt'ntrate ca:"_'-
fully. Oil cont<lmin'lt,.·d with t~v'n il sm;lll arnlHlnt )f w<Jtlr m;IY nnt emulsify prn-·
-7-
TANK MIXTURES FOR CORN
This produLt !I!~y be tank mixed with these llerbicides for control of certain
broildlpRf ilPJ ~~rass weeds ill corn:
Dual* (meto.achlor) Lasso* or Lasso EC (alachlor)
Dual + Gramoxone Super*
Dual + Roundup* (glyphosate)
uual + Princep*
Dual + Princep + Gramoxone Super
Dual + Princep Roundup
Bexton* ot" 1 r .' __ *
Sladex*
Lasso or Lasso EC + Roundup
Lasso or Lasso EC + Gramoxone Super
Gramoxone Super
Princep
Princep + Graxomone Super
Princep + Roundup
Sutan +*
Use tank I'
tank mixing
labeling of
iirections appearing on the labels of the above herbicides when
•• th this product. Observe all precautions and limitat'ons on
products used in a particular tank mix.
Note: hen labels of the above herbicldes refer to Atrazine 4L or Atrazine 90
dry flowable, use equivalent rates of ATRAZINE 80W. One quart of 4L equals 1.25
lb. of BOW. One lb. of 90 dry flowable equals 1.12 lb. of 80W.
Princep 80W, Princep 4L (4LC), or Princep Caliber ~O
In addition to the weeds listed under ATRAZINE 80W Applied Alone--Corn and Grain
Sorghum--Prepla,.t or Preemergence, this combination controls crabgrass, fall
panicum, and carpetweed.
Broadcast tank mix he fore planting, at planting, or after planting, but before
weeds emerge, at rates in Table 2. Use the 1:1 ratio for control of most weeds.
Use the 1:2 ratio for expected heavy infestations of crabgrass and fall panicum.
Cultivate shallowly if weeds develop.
Preplant: Apply in spring during or after final seedbed preparation. Tf soil
is tilled or worked after application, avoid deep incorporation. For best
results, apply within two weeks prior to planting.
Preemergence: Apply during or shortly after ~lanting, but before crop and weeds
emerge.
Refer to CORN sections of this label and to Princep 80W, Princep Caliber 90, or
Princep 4L (4LC) labels for further directions, limitations, and precautions.
-s-
9
Table 2: Tank MiKtures with Pnncep on C orn -BROADCAST RATE PER ACRE
1 : 1 Ratio* 1:2 Rat io**
This Princep This Princep
Soil TeKture Product 80Wl Product 80Wl
Sand loamy sand, sandy loam 1. 2S lb. 1. 2S lb. 0.83 lb. 1.67 lb.
Loam, silt loam, silt, clay loam,
salidy clay loam, silty clay loam, 1.5 lb. 1.5 lb. 1 J ;, • 2 lb.
sandy clay, or silty clay with 10"1
organlc matter
Loam, silt loam, silt, clay loam, I
sandy clay loam, silty clay loam,
sandy clay,
or silty clay with medium to high 1.8 1 b. 1.8 lb. i.2 1 b. 2.4 lb.
organic matter, and clay (in-
cluding dark prairle so i 1 ~ of the
Corn Belt) I
*For control of above weeds.
*For control of eKpected heavy infes~ations of crabgrass and t_ll panlcum.
lWhen using Princep Caliber 90 or Princep 4L(4Lr.), use equivalent rates. One
lb. of Princep BOW equals 0.9 lb. of Princep Caliber 90 or 1.6 pt. of Princep
4L(4LC ).
Princep 80W, Princep 4L (4LC), or Princep Caliber 90 plus Roundup: Use as a
tank mixture for preemergence and postemergence control of certain broad leaf and
grass weeds _here corn will be planted directly into a cover crop, established
sod, or in previous crop residues. Rerer to Roundup label for all directions,
weeds controlled, precautions, and limitations.
; Princep BOW, Princep 4L (4LC), or Princep Caliber 90 plus GramOKone Super: Use
as a tank mixture with Princep and Gramoxone Super to kill existing vegetation
and for residual weed control where corn will be planted directly into a cover
crop, established sod, or in previous crop residues. Add this product and
Princep to water in spray tank, agitating until thoroughly mixed. Then add
Gramoxone Super and a nonionic surfactant, such as Activate Plus. Continue
agitation during application. Broadcast 1.25-2.5 lb. of this product plus
1.25-2.5 lb. Princep BOW (or 2-4 pt. Princep 4L(4LC), or 1.1-2.2 lb. Princep
Caliber 90) plus 1-2 pt. GramOKone Super ir. 20-60 gallons of water per acre.
Apply before, durir.g, or after pla"ting, but before corn emerges. Add 0.5 pt. of
a nonionic surfactant, such as Activate Plus, per 100 gallons of spray miKture.
Use the 2 pint rate of GramoKoe Super if eKisting vegetation is 4-6 inchp.$
tall. This miKture will not centrol wees taller than 6 inche5.
Refer to further limitations and precautions an Idbels for thi- p"~duct,
Princep, and Gramoxone StJper.
-')-
10
Precautions for all applications to corn: (I) The maximum aplication rate for
corn is 3.1 Ibs. per acre per calendar year. (2) Folloing harvest, plo~
(moldboard or disk-plo~) and thoroughly till soil in fall or spring tc minimize
possible injury to rotational spring-seeded crops,
regardless of rate used.
Note for all Applications to Corn: Do not graze or feed forage from treated
.reas for 21 days following application.
ROTATIONAL CROPS: I) Do not rotate to any crop except corn 0' sorghum until
th~ following year, or injury may occur. 2) If applied after Jun p 10, do not
rotate with crops otter than corn or sorghum the next year, or crop injury may
occur. 3) In the Bigh Plains and Intermountain area~ of the We.t where rain
fall is sparse and erratic or where irrigation is required, use only when corn
r sorghum is to follow corn or sorghum or when a crop of untreated corn or
, )rghum is to precede other rotational crops. 4) In eastern parts of the
Dakotas, KS, western M)I, and NE., do not rotate to soybeans if tLe rate applied
to corn or sorghum was more than 2.5 Ib/A or equivalent band application rate,
or soybean injury may occur. 5) Injury may occur to soybeans planted the year
following application on soils having a calcareous surface layer. 6) Do not
plant sugar beets, tobacco, vegetables (including dry beans), spring-seedd
small grains, or smal seeded legumes and grasses the year following applica
tion, or injury may occur.
SORGHU:1 AND SORGHUM-SUDAN HYBRIDS
(Grain and Forage Types)
Prcplant (Broadleaf and grass control): Broadcast in spring after plowi~g at
,ate in Table 3. Apply before, during, or after final seedbed preparation. If
soil is tilled or worked after application, avoid deep incorporation. For best
results, apply within two weeks prior to planting.
Preemergence (Broadleaf and grass control): Apply during or shortly after
planting, but prior to weed or crop emergence at rate in Table 3.
-10-
11
--- - --- -- ,-----------
I
-----------~~~--7'------'------'--------,
Table 3: Broadleaf and Grass Weed Control in Sorghum*
FOR ALL SOIL APPLICATIONS PRIOR TO CROP EMERGENCE
On Highly Erodible Soils (as defined by SCS)
If conservation tillage is practiced, leaving at least 30%
of the soil covered with plant residue. at planting, apply
2.5 Ibs.fA as a broadcast spray.
If the soil coverage with plant residue is less than 30% 3t
plantig, a maximum of 2 Ibs.fA may be applied.
On Soils not Highly Erodible
Apply 2.5 lbs.fA as a broadcast spray.
FOR POSTEMERGENCE APPLICATION
If no atrazine was applied prior to sorghl.m emergence, apply
2.5 lbs.fA broadcast. If a postemergence treatment is
required following an earlier herbicide application, the
total atrazine applied may to exceed 3.1 lbs. per acre per
calendar year.
*Do not apply preplant in AL, AR, FL, GA, LA, MS, NC, NM, OK, SC, TN or TX.
Do not apply preemergence 1n NM, OK, or TX, except in northeast OK, and the
TX Gu If Coas t •
12
In case of planting failure, sorghum or corn may be replanted. Do not make a
second broadcast application, or injury may occur. If originally applied in a
band and sorghum or corn is replanted in untreated row middles, this product may
be applied in a band to the second planting. Hoever, the maximum application
rate for sorghum is 3.1 IbfA per calendar year.
Preemergence broad leaf weed control in furrow irrigated bedded sorghum (AZ and
CA only): For preemergence control of many broad leaf weeds, broadcast 1-1.5
lb. per acre after bed preparation during or after planting, but before sorghum
and weeds emerge and before the first furrow irr'gatinr. Follow with several
regular irrigations, making sure to thoroughly wet al_ soil.
Precautions for Preemergence Application to Furrow Irrigated nedded Sorghum in
AZ and CA: To avoid possible sorghum injury, do not use on sar.d , or erl)sion have exposed calcat'p,ous or aLkali
subsoils mily :i1US~ crop in jury. In c"se of crop failure, do 'l')t .r'eplilnt 's)rghllm
Llf 8 months following .lnnl iC;It. ion. Corn m:ly b" planted imm>-!dirlteLy.· '. _______________ • ___ &. _ _ .. _t:... _0 ___________________________________________________ _r 10ilm'y';.1nd
soil or on sorghum planted in furrows. Applications to sorghum re Cllts, fillroin'.0/I,
alkilli soils or wh
- 1 1-
13
Postemergerlce (BrUil[llil( Hnd "ches 12 inches in height.
Postemergenc~ P.roa!leaf Weed Control with Emulsifiable Oil or Oil Concentrate in
Water: Broadcast 1.5 Ih/A for control of many broad leaf weeds. Apply before
pigweed and lambsquarters reach 6 inches in height and before all other weeds
reach 4 inches in height. In CO, western KS, NM, uK, TX and desert regions of
AZ and CA, apply when sorghum is 6-12 inches in height. Do not apply after
sorghum reaches 12 inches in height. In all other areas, apply after sorghum is
comp!etely emerged, but before ·orghum reaches 12 inches in height. Add 1 gal.
of emulsifiable oil per acre for ground application and 0.5 gal. per acre for
aerial application, or add I qt. per acre of oil concentrate, such as Prime Oil
or Prime Oil II, for ground application, or 1 pt/A for aerial application. A
cultivation may be nerilss control): Apply at rate in 'fable) bef()re
weeds exceed 1.5 inches in hpight. Postemergence application to sorghum must be
mad before sorghum ressary if all weeds are not controlled or if weeds regrow.
For a list of weeds controlled, se ATRAZINE SOW Applied Alone--Corn or Grain
Sorghum--Postemrgence with Emulsifiable Oil or Oil Concentrate in Water.
Precautions for Applicatiuns with Emulsifiable Oil or Oil Concentrace in Water:
See Precautions for Applicatins with Emulsifiable Oil or Oil Concentrate in
Water in Corn section.
---------------------------------------------------
Postemergence Broadleaf Weed CJntrol with Surfactant (CO, western KS, ~~, OK,
TX, and desert regi)ns of AZ and CA only): Broadcast 1.5 Ib/A plus 0.75-1.5 pt.
of surfactant after sorghum reaches 6 inches in height, but before wfeds exceed
1.5 inches in height. Apply only on sandy loam and finer textured soil.
Precautions for All Applications to Sorghum: (1) Heavy rain immediately
following application tends to cause excessve concentration of herbicide in
seed furrow, resulting in possible crop injury. Do not apply to furrow-planted
sorghum until furrows are leveled (plowed in). Level deep planter marks or seed
furrows before application. (2) Application to sorghum growing under stress
caused by minor element deficiency or to sorghum growing on highly calcareous
soil may result in crop injury. (3) Following harvest, plop (moldboard or
disk-plow) and thoroughly till soil in fall or spring to minimize possible
injury to spring-seeded rot3tional crops, regardless of rate used. (4) Injury
may occur if both this heruicide, preplant or preemergence, and an at-planting
systemic insecticide applied in-furrow are used. ______________ _
Note: Do not graz~ or feed forage from treated areas for 21 days following
application.
Rotational Crops: See "Rotational Crops" 1n Corn section
TANK MIXTURRS FOR GRAIN SORGHUM
Dual 8E: Us·: I'; tank mixture with Ou;-11 8::: for control or those weds lised on
the Dual lab··I, ,IS '.Nt_,ll as nO this lilb.l. Use this tank mixtu:e :1nly on Concep*
tre;tted t.;l)rhll!;,\ '.·,·rI. R.·fer tn thp Dual 8E i:lhf.:,l for :111 direc .... ions, nr
calltion~, tlnd ilrni l,l~ 1,)11.';.
-12-
ATRAZINE ROW Alone--Chemical Fa:,Jw
Wheat-Sorghum-Fallow: To control annual broad leaf and grass weeds following
wheat harvest dnd in the following sorRhum crop when grown under minimum
tillage, br<)adcast 3.75 Ib/A to wheat ,;t ... bble immediately fOllowing wheat har
vest. If weeds are present at api'lication, remove them with a sweep plm' or
other suitable implement after application, or use an approved contact herbicide
before or after the applicaion of ATRAZINE 30W. Plant sorghum into wheat
.tubble the fol.lowing spring with minimum soil disturbance. Vee a surfae
planter or a planter leaving a shallow furrow. If weeds are present at
planting, remove them with a sweep plow or other suitable implement before
planting.
For a list 'weeds controlled, see ATRAZINE 80W Applied Alone--Corn or Grain
Sorghum--Preplant Incorpolated or Preemergence
Precautions: (1) Use only on silt loam or finer tpxturerl soil. (2) Wheat
sorghum-fallow cropping sequence must be followzd. (3) Do not apply following
sorghum harvest.
Note: Do not graze or feed forage from treated area to livestock. Do not plant
any crop other than those listed on this label withiu 18 months following treat
ment.
Wheat-Corn-Fallow (KS, NE): This product contrJls cheatgrass (downy brome,
chess), kochia, mustards, pigweed, Russian thistle, wild lettuce, wild
sunflower, and volunteer wheat during period aftr wheat harvest. Weed control
bstituting corn for references to sorghum.
' .. heat-Fallow-Wheat (CO, KS, MT, ay extpnd inco following corn crap grown unde, minimum tillage.
Follow directions for use, notes and precauions in the Wheat-Sorghum-Fall<)w
section above, s'E, MD, SD, and WY): For preemergence control
of cheatgrass (downy brame, chess), common lambsquarters, field pennycress,
kochia, mustard, Russian thistle, wild lettuce and suppression of volunteer
wheat during fallow period of wheat-fallow-wheat rotations, broadcast 0.6-1.25
Ib/A on all soils except those listed under Precautions. For control of pigweed
and wild sunflower, use the higher rate. Apply to stubble ground. Treat only
once during same fallow period.
TANK MIXTURES FOR CHEMICAL FALLOW
Wheat-Sorghum-Fallow or Wheat-Corn-Fallow (KS, NE):
Gramoxone Super: If weeds arl! present at application, a tank mix with
Gramoxone Super may be used. Broadcast 3.75 lb of ATRAZINE 80W plus 1-2 pt of
Gramoxone Super in 20-60 gal. of water per acre by ground equipment. Add 0.5-1
pt of a nonionic surfactant, suc!, as Activate, per 100 gal. of spray mixture.
Add ATRAZINE BOW to spray tank first and thoroughly mix with water. Then
add Gramoxone Super, followed by s',rfactant. Use the 2 p. ratp "f Gra",('xo'le
Super if weeds are 4-6 inches tall. This mixture will not contrrl weeds 'aller
than 6 inches. Apply to .tubble ground. Treat only once durin~ same fai10w
period. Refer to Gramoxone Super label for further directions, prcautions,
limitntion5
-13-
14
Wheat-Fallow-',oih"at (CO, KS, :-IT, Nr:, ND, 3D, and WY):
Gramoxon~ Supr: If weed are present at application, a tank InLX with
Gramoxonc Super may be used. Broadcast 0.6-1.25 lb. of ATRAZINE BOW plus -2
pt. of Gramoxone Super in 20-60 gal. of water per acre by ground equiment.
Add 0.5-1 pt. of a nonienic sufactant, such as Activate, per 100 gal. of spray
mixture. Add ATRAZINE BOW to spray tank first and thoroughly mix with water.
Then add Gramoxone Super followed by surfactanc. Use the 2 pt. rat~ of
Gramoxone Super if weeds are 4-6 inches tall. This mixture will not control
weeds taller than 6 inches. Apply to stubble ground. Treat only once during
same fallow period. Refer to Gramoxone Super label for further directions, pre
cautions, and limitations.
15
If weds ace present at applicatio and this product is used alone, use eiter
an approved contact herbicide before or after treatmenr, or tillage after treat
ment.
Use tillage to control weeds which escape during fallow period. Till befor
planting. For this product applied alone or in tank mixture with Gramoxone
Super, plant at least? inches deep and 12 montn. or more after application.
Precaution.: ,I) Do not use on sandy 50;1. (2) Do not treat eroded hillsides,
caliche and rocky outcroppings of exposed calcareous subsoil. (3) Do not treat
soils of the Rosebud and Canyon Series in wstern NE and adjoiping counties in
CO and WY. (4) Do not treat soils with calcareous surface layers. (5) Avoid
spray ove rlap.
:-.iote: Do Dot itive plants. When applying ATRAZINE BOW and Igran
BOW by aircraft, use a minimum of 5 gal. of water per acre.
TURF GRASSES FOR SOD
St. Augustinegrass, Centipedegrass, and Zoysia Grass
Broadcast 2.5-5 lb. per acre according to soil teKtur p to control those weeds
listed under ATRAZINE BOW Applied Alone--Corn or Grain Sorghum--Preplant
Incorporated or Preemergence.
raze treatEd areas within 6 months after application.
Aerial Application: In ocder to assure that spray will b. controllable within
the target ar3 when used accord eng to label directions) ake applications at
a maximum ~~ight of 10 ft. using low drift nozzles at a maximm pressure of 40
?si, and restrict application to periods when wind speed does not exceed 10 mph.
To assure that spray will not adversely affect adjacent sensitive nontarget
plants, apply ATRAZINE BOW alone by aircraft at a minimum upwind distance of 400
ft. from sensitive plants, or apply ATRAZINE BOW + 19ran BOW at a minimum upwind
distance of 500 ft. from senlUCk~~~~:;:gH~~-'~~ s:,t------T- 5 lb. ~! ::t:y; ~~~:ra!: ___ _
------ t---- ti-¥t~~: Within 2 d;]vs ;]fter lifting sd-----
Sand:l S<Ji I 2.'> ih. Ne'oI h.·d;:--7lO days .:lftt-~ spri..,;------ - -
I plu'l'ginp:o ______________________________ ____ -2 __ L ___________ __________________________ _
It w····de.; r"gr,)w, ,1pply:tn additinnal 2.5 lh. pflr;---(r acre nn wuck or P!.]t, fJr 1.2)
lb. p.'''' ;Icr.~ nn s;lndy ~;,lil.
Precaution,,: (lJ Do not apply within 3C days prior to cutting or l'ifting. (2)
Do not apply :n combination with surfactants or othe~ sprdy additives or injury
occur. (3) Do not use north of NC.
MACADAMIA NUTS
For preemergence control of ma-Iy broad leaf and grass weeds,
foxtail, wiregrass, Flcra's paintbrush, spanishneedles, and
2.5-5 lb. per acc before harvest and before weeds emerge.
Do not spray when nuts are on ground during harvest period.
air.
SUGARCANE
including crabgrass,
fieweed, broadcast
Repat as necessary.
Do not apply by
For control of any broadleaf grass weeds, Includin amaranths, crabgrass,
fireweerl, Flora's paintbrush, foxtails, juglerlc and wiregrass, broarat
2.5-5 lb. per acre of ATRAZINE 80w d~ tie of piar>ing or ratoonig, bu~ before
?"garcane emerges. Broadcast aec:lally in a minimum of 5 gl. of spr3y per a:re,
or broadcast or band by ground equipment in a minimum of 20 gal. per acre,
unless indicated otherwise. One additional application may be made over the
sugarcane as it emerges, and two additional aerial 3pplications may be made
interline after emergence as directed sprays. Repeat treatments, where needed,
May be applied bro 1St, band, or interline as suggested with the final appli
cation being prior l close-in. Do not exceed the rate of herbicide suggested
for any oe crop of sugarcane.
Note: Where high rates of ATRAZINE SOW are used aloae, apply in a minimum of 1
gal. of water for each I lb. of ATRAZI::E SOW aplied per acre.
Noce: Tempordry injury to trees may occur following the use of atrazine on
coarse-textured soil.
Precautions: (1) Do not graze treated areas. (2) Do not apply to seedbeds.
(3) ApoJy only once per year.
Aerial appl:cation: In order to assure that spray will be controllaLle within
the target area when uhed according to label directions, make applications at a
maximum height of 10 ft. above vegetation, using low drift ozzles at a maximm
pressure of 40 psi, and restrict application to periods Ien wind speed does not
exceed 10 mph. To assure that spray will not adverselv affect adjacent sen
sitive nontarget plants, apply ATRAZINE 80W alone by aircraft at a minimum
upwind distance of 400 ft. from sensitive plants.
Florida
For control of emerged pellitory weed: Apply 0.5-0.75 lb. e one of the foll'Jwing methods at planting or .atJoning:
I. Apply 5 lb/A preemergence. Follow with one or two applicatinns, as
nt,(,?dcrt, post .. mergpnrp to sug.1rCiJne <"lnd '",er ecre in at least
40 gal. of water as a directed spay by ground equipment prior to close-in.
Add 4 qt. of surfactant for each 100 gal. of spray. Thoroughly cover wpeJ
foliage.
For contr01 of aJexandergrass, large crabgrass, pellitory (art!~~,c1) wLcl, and
spiny amaranth, U_·ed.s, ilt 2.5 lb. pf:'f acrt.'. Tr·,It.
tHo' f () re w""d', e,<('; n.>€:-:..!,:J, ilt 'L.) tb/A p'):Jtpmergcnce to sugarCiln.? ;.lId
,""pod:;. Trl'i1t bpf()r~' weeds exceed 1.5 inches in height.
-15-
16ccl 1. '> i nchps i n hl_ iih t .
')
Apply 1-1 timfS, n
17
Texas
Use ATRAZlNE 80W lor control uf barnyardgrass, pigweed, pllrslane and sunflowlr,
in plant or ratO{ln sllgarcane.
Apply 5 lb. per acre of ATRAZINE RO~ preemergence. Follow with one or two
applications, as needed, at 3.75 lb. per acre postemergence to sugarcane and
weeds.
For best results when weeds are emerged, add a nonionic surfactant at a con
centration of 2 qt. per 100 gal. to the spray and apply before weeds exceed 1.5
inches in height.
Precautions: (I) Injury to sugarcane may occur when under moisture stress, when
soil is of low absorptive capacity, or when land is first cropped to sugarcane.
(2) Do not apply after close-in. (3) Do not apply more than 12.5 lb. per acre
to anyone crop of sugarcane.
CONIFERS
For control of annual broadleaf and grass weeds prior to transplanting, after
transplanting or in established conifers (including Douglas fir, grand fr,
noble fir, white fir, Austrian pine, bishop pine, Jeffrey pine, knobcone pinp,
loblolly pine, lodgepole pine (shore pine), monterey pine, ponderosa pine,
Scotch pine, slash pine, blue spruce, and Sitka spruce): Broadcast 2.5-5 lb. in
a minimum of 5 gal. of water per acre by air or 10 gal. by ground before weeds
are 1.5 inches tall. Apply to establish.d trees betwee fall and early spring
while trees are dormant. For new transplants, apply during or soon ater
transplnting. For applications prior to transplanting, allow sufficient
precipltation to activate ATRAZINE sow before transplanting. In areas where
spring and summer rainfall is inadeuate to activate atrazine, apply during fait
prior to spring transplanting.
For the list of weeds conerolled, see ATRAZINE SOW Applied Alone--Corn or Grain
S0rghum--Prplant Incorporated or Preemergence.
Quackgrass control: Broadcase 5 lb. in a minimuQ of 5 gal. of water per acre by
air or 10 gal. by grolln(i between fall and early spring while trees are dormant
and before quackgrass is more than 1.5 inches tall.
Aer:al Application: In order to assure that spray will be controllable within
the target area when use~ according to label directions, make applications at a
maximum height of 10 ft. lsing low drift nozzls at a maximum pressure of 40
psi, and restrict application to periods when wind speed does nol exceed 10 mph.
To assure that spray will not adversely affect adjacent sensitive nontarget
plants, apply ATRAZINE BOW alone by aircraft at a minimum upwind distance of 400
ft. from sensitive plants.
NOTICE: Seller warrants that the product conforms to its chmila, descr'ption
and is reasonably fit for the purposes stated on the label when used in accor
dance with directions under normal conditions of use, but neitterthis warranty
nor any other wa-:ranty of merchantability or fitness for a part:Lular purllose,
express or i.mpl ied, ,·xtends to thp usc of this product contrary Ltl label
instructions, or Hndpr dhnl)rrnal conditions, or under condition~ ~ot rt!.lsonahly
tdresl't:ahle to St..'ller ;Hld Rllyt'r ilL;SlIm··s the risk of any such use.
-16-
The '--olLowipg 3re registered tr<-t~lemarks. Bcxton® trademark of Dow Chemical Company for propachlo. Caliber®, Concep®, Dual® (metolachlor), and Princep® (simazine) trademarks of Ciba-Geigy Gramoxone Supcr® trademark of ICI AmeriC,ls for paraquat 18 Lasso® (alachlor), Ramrod® (propachlor), and Rouncup® (glyphosate) trademarks of Monsanto Company Sutan® + trademark of Stauffer Chemical Company for butylate -17-