Add ProHarvest Seeds: 119 varieties + 161 cross-vendor plot reports (#16)

Co-authored-by: claude <claude@jpaul.io> Co-committed-by: claude <claude@jpaul.io>
2026-06-04 21:05:30 -04:00
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+# Soybean yield trial — Joliet Junior College (Joliet, IL, 2024)
+
+- **Publisher:** ProHarvest Seeds (cross-vendor plot report)
+- **Crop:** Soybean
+- **Year:** 2024
+- **Location:** Joliet, IL · Will County
+- **Source PDF:** https://proharvestseeds.com/wp-content/uploads/2024/11/Soy-Joliet-Junior-College-Joliet-IL-60403.pdf
+
+---
+
+## Trial data (verbatim from PDF)
+
+```
+2024 Soybean Variety Plot
+J.F. Richards Land Laboratory
+Cooperator Joliet Junior College Planting Date 10-Jun-24
+Address 17840 Laraway Road Harvest Date Oct. 11, '24
+City, State, Zip Joliet, IL 61433
+County Will
+Crop Soybeans; 30" rows
+Planting Rate 145,000
+Previous Crop Corn
+Tillage System spring disk/spring cultivate
+Plot width 180"
+Plot length 868'
+Bu/A= [(100 - measured % moisture) * 0.01 ] x harvest weight Herbicide Enlist One + Liberty
+÷ [(1-0.130) x 60 lb/bu] ÷ [(plot width) x (plot length)/43,560ft²/A] Additional N / Fungicide n/a
+Harvest Harvest Bu/Acre @
+Entry Brand Hybrid Traits RM Rank
+Weight Moisture % 15% mst
+check₁ Pioneer 25A16E Enlist 3 2.5 770 9.5 48.0 7
+Golden
+1 GH 2775E3 Enlist 3 2.7 845 10.6 51.9 3
+Harvest
+2 Mershman 2522E Enlist 3 2.5 780 11.6 47.4 8
+3 NuTech 27N03 Enlist 3 2.7 830 9.9 51.4 5
+Bayer Connect
+5 Enlist 3 2.8 850 9.9 52.6 2
+(Stone) CT2824E
+6 SunPrairie SP31E33 Enlist 3 3.1 825 9.1 51.5 4
+7 ProHarvest Apex AE3131S Enlist 3 3.1 815 8.3 51.4 5
+8 Donmario 2846.E Enlist 3 2.8 870 9.8 53.9 1
+9 DeKalb Alloy A33E34 Enlist 3 3.3 785 9.1 49.0 6
+check₂ Pioneer 25A16E Enlist 3 2.5 820 8.7 51.4 5
+PLOT AVERAGE: 50.9
+```