同根派生 white fly相關(guān)詞英漢例句The test result shows that greenhouse white fly can be controlled by continuously applying Encarsia formosa Gahan twice when the density of white fly in greenhouse is two plants have one pest. 試驗(yàn)就麗蚜小蜂的最佳釋放時(shí)機(jī)、釋放密度、黃板懸掛高度、黃板防治效果等四方面進(jìn)行了研究。grape white fly (Trialeurodes vittata) 葡萄粉虱A patch of beautifully eroded clay; and yucca blossoms, so pure, so waxy, but lousy with creeping white flies. 一塊被風(fēng)蝕過(guò)的非常美麗的泥土；麟蘭花芯那么純潔，那么柔順，但招來(lái)白蒼蠅悠悠地爬行，讓人惡心。Living habit of mulberry white fly and its control measures 桑粉虱的生活習(xí)性及防治方法Occurrence Rule and Integrated Controlling of White Fly in Hothouse 溫室白粉虱的發(fā)生規(guī)律及無(wú)公害綜合防治對(duì)策white fly更多例句