More than half of soybeans in Delaware are double-cropped after wheat in a rotation that contributes greatly to the overall profitability of agriculture in the region. Double-cropping also helps farmers meet environmental goals and regulations by representing a “harvestable cover crop.” However, double crop soybeans tend to yield 10 to 30% less than full-season soybeans due to the late planting. This project investigates research practices on earlier small-grain harvest without adverse effects on yield and aim for models that predict the best planting date and maturity group.
Key Benefactors:
farmers, agronomists, Extension agents, vegetable companies