food coefficient grain食用谷物
food and grain processing machinery粮食加工机械
enhance the food-grain price贵粟
Coarse food grain close粗粮食关闭;粗粮食密切;粗粮关闭
food grain production caused造成粮食减产
food grain microorganism粮食微生物
food grain quality粮食品质
acreage under food grain粮食作物耕地面积
coarse food grain roughage粗粮