# FB e3520 C STS - **Vendor:** 1st Choice Seeds (independent, employee-owned) - **Brand:** 1st Choice Seeds - **Crop:** Soybeans - **Maturity group:** 3.5 - **Trait(s):** Conventional, STS - **Source:** https://www.1stchoiceseeds.com/soybeans/fb-e3520-c-sts/ - **Rating scale:** 0-10, higher = better (legend: 0-4 Below Average, 5 Average, 6 Good, 7 Very Good, 8 Excellent, 9-10 Superior); 1st Choice publishes the qualitative word in HTML (the numeric bar is d3-rendered, not in markup); blank/NA = not rated - **Service area:** 1st Choice Seeds dealer network — Eastern Corn Belt (IN/OH/KY/TN), Rushville, IN --- _High protein for food grade application_ --- ## Field Notes - High protein for food grade application - Stacked with STS tolerance - Excellent SCN tolerance - Best performance in narrow rows --- ## Agronomic Characteristics - **Maturity Group:** 3.5 - **Plant Type:** Semi-Bush - **Plant Height:** Medium - **PRR Gene:** Rps 1c - **Flower Color:** White - **Pubescence:** Tawny - **Pod:** Brown - **Hilum:** Black