Crop residues consist of dead plant parts, or stover, that remain from previous crops, including green manure cover crops, and may be supplemented with dried weeds or other imported plant material. Soil cover is one of the ...

One of the principle reasons why farmers plough the soil is to control weeds. Tillage is easy and weed control can be complete. Weed control without tillage is more complicated and requires much more knowledge. A lot of ...