cropsn.农作物名词crop的复数形式.cropn.农作物；收成；庄稼；(一)批v.修剪；啃吃；收获；出现cropping sequence作物轮种次序crop green manure豆科绿肥crop water status作物水分状况crop-sac method[医] 嗉囊试法crop disposal bin废料收集坑crop shear control飞剪控制Crop transpiration作物蒸腾cropping sequences作物轮作cropping structure种植结构Cropland ecosystem农田生态