brown planthopper
常見例句
- 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的種群密度分別比對照區(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.
褐飛虱取食后對水稻地上部生理生化影響的研究較多，而對地下根系的研究較少。 返回 brown planthopper