Crop rotation can also help with weed management – onions and carrots for example have foliage that casts little shade and ...

Crop rotation is a planned sequence of different crop types, such as spring-seeded cereals, fallseeded cereals, oilseeds, pulses, perennial legumes and other perennial species. Rotations also include ...

Over a typical two-year rotation of corn and soybeans, 40% of nitrous oxide emissions are in the fertilizer-free soybean year ...

Iowa State University researchers say an earlier planting date for soybeans in the spring takes better advantage of nitrogen ...