agricultural: adj.农业的，耕种的，农学(上)的。 an agricultural experimental station 农业试验场。 agricultural products 农产品。 an agricultural school 农业学校。 an agricultural show 农业展览会。
The brown planthopper , nilaparvata lugens ( st ? l ) is an important agricultural insect pest showing resistance to many different insecticides 摘要褐飞虱是一种重要的农业害虫，其对许多杀虫剂都产生了抗药性。
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Many agricultural insect pests were found wind - borne and outbreaks were recorded in regions hundreds or thousands of kilometers away from where these insects bred or overwintered 许多农业害虫都被发现是风载的而且在繁殖地或越冬地外几百公里暴发。
