International Encyclopaedia of Agricultural Science and Technology: Organic farming

acid acre agricultural alfalfa amaranth appear application areas become canola capacity cause combining common considered containers corn cost countries cover cylinder damage depending determine developed disease dryer drying early effective emergence factors farm farmers feed fertility field flowers fresh produce fruit gene genetic grain growers growing grown growth handling harvest higher important improve increase industry insect kenaf leaves less loss major material maturity methods moisture content mustard natural nitrogen nutrients occurs operations organic packaging packing percent pest pesticide plant population possible potential practices problems produce protein recommended reduce resistance result rice root rotation seed selection silage soil soybean spacing species stage stands stems storage structure sunflower supply temperatures transgenic crops transport types usually varieties vegetables weeds wide yield