SOWING FOR SUCCESS Seeding Rate Calculator Seed rate calculator Use this Seed Rate Calculator to calculate your drilling rate (Kg/ha), based on your planned seed rate (seeds/m2) and the Thousand Grain Weight (TGW) of the seed (grams).Conversion Tool Spring CropsSeed Rate Tables. Drilling dates and seeding rates are advisory only - consult your IASIS registered agronomist for specific drilling advice for your situation. SPRING CROPS SEED RATE TABLE Winter CropsSeed Rate Tables. Drilling dates and seeding rates are advisory only - consult your IASIS registered agronomist for specific drilling advice for your situation. WINTER CROPS SEED RATE TABLE What is the sowing rate for Spring Beans? The recommended seeding rate for LYNX Spring Beans is 40 seeds/m2. What is the Hybrid Barley seeding rate?The recommended seeding rate for BELFRY & BAZOOKA is 200 seeds/m2. Need Agronomy Advice? Name * First Name Last Name Email * Message * Phone * Thnak you for your email to Seedtech Agronomy. We will be in touch to help you.