有害幼蟲 的英文怎麼說
中文拼音 [yǒuhàiyòuchóng]
有害幼蟲
英文
earworm-
Cysticercosis is the parasitic pathogens in the body of taenia solium ( with taenia solium ) larvae is a crime against the people and livestock serious parasitic disease
豬囊尾蚴病的病原是寄生在人體內的豬帶絳蟲（有鉤絳蟲）的幼蟲，是一種危害嚴重的人畜寄生蟲病。The diet of the main dominat species of rodents allactaga sibirica in stipa breriflora steppe were studied in lhurihe sunit right banner inher mongolia by stomach content analysis the results showed that : 1. the main diet of allactaga sibirica consisted of green stems and leaves, seeds, roots and withered plants and also consisted of some insects when plant biomass were lowev. 2. ten species of plant were often selected by allactaga sibirica during the different periods allactaga sibirica always selected artemisia frigida, kochia prostrata, heteropappus altaicus, enneapogon borealis, eragrostis poaeoides. 3. the plant diet composition were same at the same period when water content were same but the plant diet compositon were difteren at the ditlenent periods when whater content were different
研究結果表明： 1 .五趾跳鼠的主要食物組成由綠色莖葉、種子、根、枯黃植物組織等組成，在植被生物量較低時期也採食一些昆蟲類食物； 2 .經常採食的植物種類有10種，其中在不同時期均喜食的植物有冷蒿、木地膚、阿爾泰紫菀、冠芒草、小畫眉草等植物； 3 .在水分條件相似的同一時間段內植物性食物組成較穩定，而在水分條件不一致的各時間段內，食物組成比例差異較大； 4 .有較強的幼嫩植物組織選擇和依賴性採食習性，且與放牧家畜存在較強的植物性食物資源競爭，因此是一種對草地植被破壞性和畜牧業危害均較大的鼠種。When the cucumber plant grew into the 4 - leaf stage, the eil of b. tabaci was 9. 3159 % ; the et of b. tabaci was about 18. 4474 adults / plant, or 4. 6119 adults / leaf
黃瓜幼苗4葉期時，煙粉虱的經濟損害水平為9 . 3159 % ；煙粉虱的經濟閾值為每株黃瓜有煙粉虱成蟲18 . 4474頭，即平均每片黃瓜葉有成蟲4 . 6119頭。The insecticide, which is proven to be effective against mosquito larvae, has a low level of toxicity to humans
Bti已證明能有效對付蚊子幼蟲，且毒性不高，不會損害人體健康。At the time of larvae number peak, some biological pesticides were adopted to control in the proper time, which might reached the aim of controlling the damage of the above insect, and owned the environment protected effects
在幼蟲數量高峰時，適期採用蘇雲金桿菌、棉鈴蟲多角體病毒、阿維菌素等生物農藥（制劑）進行防治，可達到控制該蟲為害的目的，且具有環保效應。分享友人