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Co-authored-by: claude <claude@jpaul.io>
Co-committed-by: claude <claude@jpaul.io>

2026-06-04 21:05:30 -04:00

Corn yield trial — Menard County Plot (Tallula, IL, 2025)

Publisher: ProHarvest Seeds (cross-vendor plot report)
Crop: Corn
Year: 2025
Location: Tallula, IL · Menard County
Cooperator: Menard County Plot
Company rep: Rick Urish
Planted: 4/14/2025
Harvested: 9/23/2025
Previous crop: Soybeans
Row width: 30"
Population: 35,500 seeds/acre
Tillage: Strip/Zone
Irrigation: Non-Irrigated
Fungicide: None
Source PDF: https://proharvestseeds.com/wp-content/uploads/2025/10/Corn-Menard-County-Plot-Tallula-IL-min.pdf

Results (head-to-head)

Rank	Brand	Hybrid/Variety	Trait	Yield/Ac	% H2O	Test Wt	+/- Ave
1	ProHarvest	84P78	TRE RIB	266.27	19.2	63.0	26.2
2	ProHarvest	84P78	TRE RIB	261.06	20.6	61.0	21.0
3	ProHarvest	86P55	TRE RIB	253.61	18.4	60.0	13.5
4	ProHarvest	84P41	PCE	252.76	15.9	63.0	12.7
5	Burrus	6N54	VT2P RIB	251.92	16.8	64.0	11.8
6	Dekalb	66-06	TRE RIB	251.09	16.8	60.0	11.0
7	Dekalb	112-12	TRE RIB	248.24	16.5	60.0	8.1
8	Burrus	4V73	AM	248.14	14.0	63.0	8.0
9	Dekalb	68-35	VT2P RIB	246.87	15.9	59.0	6.8
10	Great	Heart	7360 V	245.55	14.9	63.0	5.5
11	ProHarvest	80P75	PCE	243.83	13.7	63.0	3.7
12	Great	Heart	7272 PCE	242.57	14.9	62.0	2.5
13	Burrus	5C11	PCE	238.11	15.5	63.0	-2.0
14	Wyffels	7876	VT2P RIB	237.46	14.9	63.0	-2.6
15	ProHarvest	83P17	PCE	237.22	18.0	62.0	-2.9
16	Great	Heart	7195 TRE RIB	235.92	15.3	63.0	-4.2
17	ProHarvest	81P20	PCE	232.38	14.5	62.0	-7.7
18	Burrus	7B14	PCE	225.26	14.2	63.0	-14.8
19	Wyffels	7485	TRE RIB	219.16	14.9	63.0	-20.9
20	Wyffels	5684	PCE	218.61	14.2	63.0	-21.5
21	Wyffels	7424	PCE	217.76	14.7	64.0	-22.3
22	Wyffels	7485	TRE RIB	208.33	14.9	64.0	-31.8