# Stine 9891-20 - **Vendor:** Stine Seed Company (independent family-owned breeder, Adel, IA) - **Brand:** Stine - **Crop:** Corn - **Relative maturity:** 119 days (representative) - **Trait(s):** VT Double Pro - **Source:** https://www.stineseed.com/corn/traits/vt-double-pro-technology/9891-20/ - **Rating scale:** corn agronomic+disease 1-9 numeric, 9=Excellent/best/most-tolerant, 8=Very Good, 7=Good, 6=Average, 5=Below Average (higher=better, same direction as Bayer/NK; blank/'-'=not rated); soybeans qualitative (Excellent/Very Good/Good for vigor; Resistant/Strong/Good/Susceptible for disease, Resistant/Strong=best); SCN row gives source (e.g. Peking) and RPS Gene gives the gene, not a rating; plant/soil/herbicide rows qualitative (Tall, Highly Recommended/Recommended, Yes/No) - **Service area:** Stine dealer network — Corn Belt (IA/IL/IN/MN/NE/MO etc.) --- ## Agronomic Characteristics - **Maturity (RM range):** 118 - 120 - **GDD:** 2900 - **MN Maturity:** 119 - **Harvest Population:** High - **Drydown:** 8 - **Root:** 7 - **Stalk:** 8 - **Stress:** 8 - **Cold Emergence:** 9 - **Test Weight:** 8 ## Disease Ratings - **Tar Spot:** 7 - **Gray Leaf Spot:** 7 - **N.C. Leaf Blight:** 8 - **S.C. Leaf Blight:** 8 - **Anthracnose:** 8 - **Goss' Wilt:** 7 - **Common Rust:** 8 ## Plant Description - **Plant Height:** Tall - **Ear Placement:** Medium-Tall - **Ear Flex:** Semi-Flex - **Cob Color:** Red ## Soil & Placement - **Corn-on-Corn:** Yes with Fungicide - **Sand:** Recommended - **Loam:** Highly Recommended - **Clay:** Recommended - **Wide Rows:** Highly Recommended - **Narrow Rows:** Recommended - **Population % in 30" or Wider Rows:** 100% of normal - **Population % in Narrow Rows:** 105% of normal ## Herbicide Tolerance - **Glyphosate Tolerant:** Yes - **Glufosinate Tolerant:** No