cropping system of sugarcane甘蔗栽培制度;簡(jiǎn)介
Combined cropping system喬林混農(nóng)作業(yè);混作耕作制
alternate cropping system交替耕作系統(tǒng)
two cropping system兩熟制
correction of cropping system合理種植制度
multiple cropping system多熟制;復(fù)種系統(tǒng)
vegetable multiple cropping system旱地多熟
rice cropping system紅壤稻田