brown planthopper

基本解釋

• [植保] 褐飛虱
• 稻褐飛虱

英漢例句

雙語(yǔ)例句

• In addition, the population density of some pests such as rice case worm and brown rice plant-hopper etc decreased by 50-60%in silicon-treated areas.
  因而處理區(qū)內(nèi)稻縱卷葉螟和褐稻虱等害蟲(chóng)的種群密度分別比對(duì)照區(qū)下降5-6成。
• The influence on physiological-biochemical characteristic of rice aerial part after bite by brown paddy plant hopper has many researches, but research of rice under ground portion has few.
  褐飛虱取食后對(duì)水稻地上部生理生化影響的研究較多，而對(duì)地下根系的研究較少。

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專業(yè)釋義

交通運(yùn)輸工程

• 稻褐飛虱