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seed-mcp/corpus/iowa_icpt_trials/icpt-corn-2025-south-early.json
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Add university-extension trials: Illinois VT + Iowa ICPT + Ohio OCPT (+123 cross-vendor trial docs) (#19)
Co-authored-by: claude <claude@jpaul.io>
Co-committed-by: claude <claude@jpaul.io>
2026-06-10 08:36:19 -04:00

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{
"source": "iowa_icpt_trials",
"source_key": "icpt-corn-2025-south-early",
"data_type": "trial",
"vendor": "Iowa State University",
"brand_aggregator": "Iowa Crop Performance Tests publishes",
"brand": "Iowa Crop Performance Tests",
"crop": "corn",
"state": "IA",
"state_abbrev": "ia",
"year": 2025,
"region": "District South",
"district": "South",
"season": "Early Season",
"cooperator_sites": [
"Atlantic",
"Corning",
"Chariton",
"Batavia",
"Crawfordsville"
],
"experiment_mean_yield": 222.1,
"results": [
{
"rank": 1,
"brand": "Dekalb",
"product": "DKC111-62 TRERIB",
"traits": "RR2 TRE-RIB",
"metrics": {
"RM": 111,
"Yield": 248.1,
"Yldp": 112.9,
"Moist": 17.8,
"Wyld": 245.8,
"Eyld": 243.4,
"Atlantic": 278.4,
"Corning": 228.9,
"Chariton": 230.2,
"Batavia": 249.5,
"Crawfordsville": 250.6
}
},
{
"rank": 2,
"brand": "Dekalb",
"product": "DKC112-35 SSPRIB",
"traits": "LL,RR2 SSX-RIB",
"metrics": {
"RM": 112,
"Yield": 244.4,
"Yldp": 111.2,
"Moist": 20.1,
"Wyld": 246.3,
"Eyld": 239.9,
"Atlantic": 264,
"Corning": 247,
"Chariton": 227.8,
"Batavia": 225.6,
"Crawfordsville": 266.2
}
},
{
"rank": 3,
"brand": "NuTech/G2 Genetics",
"product": "69C7PCE",
"traits": "LL,RR2,EN PCE",
"metrics": {
"RM": 109,
"Yield": 236.6,
"Yldp": 107.6,
"Moist": 17.6,
"Wyld": 235.3,
"Eyld": 235.2,
"Atlantic": 250.9,
"Corning": 223.7,
"Chariton": 231.5,
"Batavia": 215.1,
"Crawfordsville": 259.1
}
},
{
"rank": 4,
"brand": "Prairie Hybrid Seeds",
"product": "6436",
"traits": "",
"metrics": {
"RM": 111,
"Yield": 229.8,
"Yldp": 104.6,
"Moist": 17,
"Wyld": 232.2,
"Eyld": 228.6,
"Atlantic": 251.4,
"Corning": 206.7,
"Chariton": 238.4,
"Batavia": 201.9,
"Crawfordsville": 245.5
}
},
{
"rank": 5,
"brand": "Renk",
"product": "RK825VT4PRO",
"traits": "RR2 VT4P",
"metrics": {
"RM": 112,
"Yield": 225.6,
"Yldp": 102.6,
"Moist": 17.2,
"Wyld": 217.7,
"Eyld": 235.2,
"Atlantic": 217.9,
"Corning": 201,
"Chariton": 234.2,
"Batavia": 224.8,
"Crawfordsville": 246.6
}
},
{
"rank": 6,
"brand": "Viking/Blue River",
"product": "76-11",
"traits": "",
"metrics": {
"RM": 111,
"Yield": 223.6,
"Yldp": 101.7,
"Moist": 16.5,
"Wyld": 226.3,
"Eyld": 220,
"Atlantic": 250.4,
"Corning": 198.5,
"Chariton": 229.9,
"Batavia": 187.1,
"Crawfordsville": 242.9
}
},
{
"rank": 7,
"brand": "Prairie Hybrid Seeds",
"product": "6854",
"traits": "",
"metrics": {
"RM": 110,
"Yield": 221,
"Yldp": 100.5,
"Moist": 16.5,
"Wyld": 223.9,
"Eyld": 220.5,
"Atlantic": 244.9,
"Corning": 197,
"Chariton": 229.7,
"Batavia": 194,
"Crawfordsville": 237.9
}
},
{
"rank": 8,
"brand": "NuTech/G2 Genetics",
"product": "69F3V",
"traits": "LL,RR2,EN VE",
"metrics": {
"RM": 109,
"Yield": 219.9,
"Yldp": 100.1,
"Moist": 16.7,
"Wyld": 219.7,
"Eyld": 218.7,
"Atlantic": 243.8,
"Corning": 198.3,
"Chariton": 216.9,
"Batavia": 181.2,
"Crawfordsville": 258.1
}
},
{
"rank": 9,
"brand": "NuTech/G2 Genetics",
"product": "69G1PCE",
"traits": "LL,RR2,EN PCE",
"metrics": {
"RM": 109,
"Yield": 219.3,
"Yldp": 99.8,
"Moist": 16.5,
"Wyld": 212.4,
"Eyld": 227.2,
"Atlantic": 217.6,
"Corning": 197.7,
"Chariton": 221.8,
"Batavia": 203.5,
"Crawfordsville": 256.2
}
},
{
"rank": 10,
"brand": "NuTech/G2 Genetics",
"product": "69B5V",
"traits": "LL,RR2,EN VE",
"metrics": {
"RM": 109,
"Yield": 219.2,
"Yldp": 99.7,
"Moist": 17.1,
"Wyld": 228.3,
"Eyld": 214.1,
"Atlantic": 237.8,
"Corning": 212.1,
"Chariton": 234.9,
"Batavia": 153,
"Crawfordsville": 254.5
}
},
{
"rank": 11,
"brand": "Pioneer",
"product": "P1093Q",
"traits": "LL,RR2 Qrome-RIB",
"metrics": {
"RM": 110,
"Yield": 215.6,
"Yldp": 98.1,
"Moist": 17,
"Wyld": 218.9,
"Eyld": 212.5,
"Atlantic": 232.1,
"Corning": 206,
"Chariton": 218.6,
"Batavia": 181.9,
"Crawfordsville": 236.9
}
},
{
"rank": 12,
"brand": "Pioneer",
"product": "P1185Q",
"traits": "LL,RR2 Qrome",
"metrics": {
"RM": 111,
"Yield": 215.4,
"Yldp": 98,
"Moist": 17.6,
"Wyld": 221.2,
"Eyld": 209.5,
"Atlantic": 240.3,
"Corning": 201.4,
"Chariton": 221.9,
"Batavia": 161.1,
"Crawfordsville": 245.6
}
},
{
"rank": 13,
"brand": "NuTech/G2 Genetics",
"product": "71B6PCE",
"traits": "LL,RR2,EN PCE",
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"RM": 111,
"Yield": 209,
"Yldp": 95.1,
"Moist": 15.8,
"Wyld": 213.4,
"Eyld": 209.1,
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"Chariton": 223.9,
"Batavia": 154.3,
"Crawfordsville": 249.1
}
},
{
"rank": 14,
"brand": "Epley Brothers Hybrids",
"product": "E2230",
"traits": "",
"metrics": {
"RM": 112,
"Yield": 207.2,
"Yldp": 94.3,
"Moist": 16.5,
"Wyld": 213.5,
"Eyld": 205,
"Atlantic": 231.9,
"Corning": 190.1,
"Chariton": 218.4,
"Batavia": 148.1,
"Crawfordsville": 248.6
}
},
{
"rank": 15,
"brand": "NK Seeds",
"product": "NK1228-AA",
"traits": "GT,LL AA",
"metrics": {
"RM": 112,
"Yield": 198.2,
"Yldp": 90.2,
"Moist": 17.3,
"Wyld": 205.9,
"Eyld": 196.8,
"Atlantic": 210.9,
"Corning": 184.1,
"Chariton": 222.9,
"Batavia": 140,
"Crawfordsville": 227.7
}
}
],
"n_results": 15,
"source_urls": [
"https://www.croptesting.iastate.edu/corn/CornDistrict2.aspx"
],
"tos_note": "Footer 'Copyright (c) ...ISU...All rights reserved' (no automation clause, no robots.txt); public ICPT data; low request rate; attribute Iowa Crop Performance Tests / ISU.",
"fetched_at": "2026-06-10T12:12:36.999019+00:00",
"scraper_version": "0.1.0"
}