residual insecticide 中文意思是什麼
residual insecticide
解釋
後效殺蟲劑- residual : adj 殘余的，剩下的；殘留的；殘渣的；未加說明的；【數學】殘數的，留數的。n 1 殘余；【數學】殘數，...
- insecticide : n. 殺蟲劑。 farm insecticide 農業殺蟲劑，農藥。 spray insecticide 噴射殺蟲劑。adj. -cidal 除蟲的 （insectisidal oil 殺蟲油）。
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The results showed that 89. 58 % control effect could be achieved with 35 % endosulfan ec exhibited slight phytotoxicity ; 40 % omethoate ec behaved longer residual duration ; insecticide resistance of 2. 5 % cyhalothrin ec was reported, and 48 % chlorpyrifos ec diluted by 10 times was recommended therefore
結果表明： 48 %樂斯本乳油稀釋10倍時防效可達89 . 58 % ， 35 %賽單乳油有輕微藥害， 40 %氧化樂果乳油殘效期長，建議防治中使用10倍的48 %樂斯本乳油。 -
Exactly predicted serious occurrence and date of 3rd generation cotton bollworm moth and eggs appearence peak, based on occurrence date of 2nd generation bollworm, residual booworm after insecticide application, temperature and rainfall in 1995. i suggested that a special attention should be paid to control optimum stage, optimum pesticide was selected, sciencial pesticide application method and agronomic measures was applied properly. in result, third generation bollworm was controlled effectively in xiangshu in 1995
根據95年二代棉鈴蟲的發生實況及防治之後的殘留蟲量，結合當時的氣溫和降水趨勢，準確推算該年三代棉鈴蟲的大發生和蛾卵高峰的出現時間，指出需要抓住防治適期，選準對路農藥品種和採用科學的施藥方法以及農藝措施，很好地控制了三代棉鈴蟲的危害。 -
Approximately 40% of the applied insecticide in each orchard was residual in the soil profiles.
大約每一果園施用的40殺蟲劑殘留在土壤剖面中。
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