We begin our discussion of the N cycle in a typical grain crop rotation (corn, wheat ... These N fixing microbes can live freely in the soil or can colonize the roots of legumes, such as soybean, ...

Such soil fertility management practices include the use of fertilizers, organic inputs, crop rotation with legumes and the use ... This can be achieved through the use of grain legumes, which enhance ...

Next up are brassicas, which generally follow legumes in crop rotation. Brassicas include a wide range of vegetables, from broccoli and Brussels sprouts to cabbages, kale and cauliflower.

Crop rotation is the practice of planting different ... Other crops, such as herbs and root vegetables, are light feeders. Some crops, like legumes, add nitrogen to the soil and are soil builders.