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crops goods purchase农产品收购crops' interplanting含裂纹构件crop rotation system轮作制cropsimulation model作物模拟模型crop pest management作物病虫害治理Crop straw resources农作物秸秆资源Crop production risk作物生产风险crop seeding pattern种植结构Crop straw and stalk秸秆crop area estimation农作物面积估测