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- This article reviews the works about the main species of Chinese underground pest grub and their occurrence, chemical and biological control. 摘要总结了我国地下害虫蛴螬的发生种类及基本为害情况,归纳了蛴螬的化学、生物与其他防治方法。
- The black cutworm [Agrotis ypsilon (Rottemberg)] is a cosmopolitan important underground pest with a wide distribution in China, which can attack many kinds of seedlings of crops and trees. 摘要小地老虎是世界性的重要地下害虫,在我国分布广,食性杂,可危害多种农作物幼苗和苗木。
- Integrate Control of Underground Pest 地下害虫的综合防治方法
- Experiments of prevention and control of underground pests of poplar seedlings by using sacks 利用套袋技术防治杨苗地下害虫试验
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- The potato is vulnerable to several pests. 马铃薯易受几种害虫的侵害。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- The spread of pests damaged countless fruit trees. 虫害的蔓延损害了无数果树。
- The missile is delivered from underground. 这种导弹由地下发射。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- In those days they had to fight the pests barehanded. 那时候他们得赤手空拳和虫害作斗争。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- Fertilizing Basal Fertilizer to Fruit Trees in Autumn to Control Underground Pest 秋季巧施基肥防治果树地下害虫
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- An obtuse, boring, or bothersome person; a pest. 讨厌的人愚钝的、无聊的或讨厌的人; 害人精