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- Potential Effects of Climate Change on Agricultural Insect Pests. 气候变化对农业害虫的潜在影响。
- These parasitical wasps help the farmers a lot. They can control the breeding of agricultural insects. 这种寄生蜂是农民的好帮手，它可以抑制农业害虫的繁殖。
- THE MAIN NATURAL ENEMIES-PARASITOIDS OF THE AGRICULTURAL INSECT PESTS IN LONGDONG OF GANSU PROVINCE. 甘肃陇东农业害虫主要寄生性天敌昆虫。
- This paper discusses the line of demarcation of Palearctic and Oriental Regions onthe basis of the data of the distribution of some agricultural insects east of Chinling. 本文系以某些主要农业害虫的分布资料为依据,来讨论古北、东洋两地区在我国秦岭以东的分界线问题。
- 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。
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- BIOLOGICAL CONTROL OF AGRICULTURAL INSECT PESTS IN EGYPT 埃及农业害虫的生物防治
- The sustainable control of agricultural insect pests 农业害虫的持续控制
- BIOLOGICAL CONTROL OF AGRICULTURAL INSECT PESTS IN GREECE 希腊共和国农业害虫的生物防治
- The spider can catch insects by cobweb. 蜘蛛能用蜘蛛网抓住昆虫。
- The dead tree is alive with insects. 这棵枯树上爬满了昆虫。
- Most bees and wasps are social insects. 大多数蜜蜂和黄蜂都是群居昆虫。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- Some insects deposit their eggs on the ground. 有些昆虫把卵产在地上。
- He's mine of information about insects. 他在昆虫方面有着渊博的知识。
- She catch the insect by invert her cup over it. 她把杯子倒扣在昆虫上，将它逮住了。
- That state is classed as an agricultural area. 该州被划为农业区。
- Many dangerous diseases are carried by insects. 许多危险的疾病是由昆虫传播的。
- She stamped on the insect and killed it. 她踩死了一只虫子。
