graminaceous cereal crop禾本科谷类作物
cereal crop lodging禾谷作物倒伏
a cereal crop一种谷类作物
cereal crop mites禾谷类作物害螨
cereal crop production粮食生产
small grain cereal crop小谷类作物
growth of cereal crop seedlings农作物幼苗的长势
every kind of cereal crop百谷
cereal-forage crop rotation粮饲轮作