1) filed shrouding
田间笼罩
1.
The effect of the 27 insecticides from chemical pesticides,the biocide and the pesticide stemming from botany with different effective components and different formulation most in use which specialize in eliminating oriental migratory locust shrouding the fields in Yellow-River beach area Hancheng County,Shaanxi Province were tested in filed spraying and filed shrouding.
通过在陕西省韩城市黄河滩区对不同有效成分、不同剂型的常用化学农药、生物农药、植物源农药共27种药剂进行防治东亚飞蝗的大田喷施试验和田间笼罩试验,筛选出可供蝗虫不同密度区使用的不同农药种类,为有效进行生物防治和控制高密度区飞蝗提供良好的防治依据。
2) field caging
田间罩笼
1.
The results showed that the forages could overcompensated the feeding by the grasshoppers of low instars,with forage yield increased,higher in field caging than in artificial simulation.
采用田间罩笼和人工模拟取食两种方式,分别测定了亚洲小车蝗1~3龄、4龄、5龄和成虫在虫口密度5、15、30头/m2下取食牧草对草地产草量的影响。
3) A dense fog clothed the field.
浓雾笼罩了田野。
4) filed cages releasing
田间纱笼释放
5) caging
[英][keidʒ] [美][kedʒ]
笼罩法
1.
A caging method for the rearing of cotton aphids.;
棉蚜饲养技术——笼罩法
6) cage
[英][keɪdʒ] [美][kedʒ]
防盗笼罩
补充资料：罩罩
1.鱼游貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条