食葉害蟲 的英文怎麼說
中文拼音 [shíyèhàichóng]
食葉害蟲
英文
defoliator-
The insect community of lichee orchard can be divided into 4 nutrient classes, which is phytophagous insect, predacity, parasite and saprophagous. the insect community also can be divided into 7 guilds : underground pest, eating - leaf - flower - fruit pest, puncture and suck pest, bristletail, predacity, parasite and moderate insect, and be divided into 32 groups, 41 dominance species and 10 key species
荔枝園昆蟲群落可劃分為植食類，捕食類，寄生類，腐食類4個營養層； 7個功能集團：即地下害蟲，食葉、花、果害蟲，刺吸害蟲，蛀干害蟲，捕食類，寄生類，中性昆蟲； 32個類群； 41個優勢種； 10個關鍵物種。Disserve and control measures of main defoliating insect of eucalypt in china
我國桉樹主要食葉害蟲的危害及防治What is toxic the epa estimates that the insects face no observable harm when consuming milkweed leaves laden with up to 150 corn pollen grains per square centimeter of leaf surface
環保署估計，即使馬利筋葉片上每平方公分有高達150顆的玉米花粉，昆蟲食用后也沒有明顯的危害。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。Leaf-feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids.
對這種害蟲取食葉片的抗性決定於組織中苯並唑啉酮及其前體氧、肟酸濃度的增加。Leaf - feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids
對這種害蟲取食葉片的抗性決定於組織中苯並?唑啉酮及其前體氧、肟酸濃度的增加。Their report, in the september ecology letters, also notes that leaf chemistry analyses and tests with color - sensitive herbivores are needed to uncover the mechanisms that reduce insect damage
該篇刊登於2003年9月號《生態學學報》的文章又指出，想要找出降低蟲害的機制，將必須針對樹葉做化學分析，還要拿對顏色敏感的草食動物做試驗。The interface of the system was friendly and conveniently to use, which collected 77 kinds of diseases and pests in eluding 24 kinds of diseases and 53 kinds of pests
其中病害24種，葉部病害11種，枝部病害8種，根部病害5種；蟲害53種，食葉性害蟲24種，刺吸式害蟲18種，鉆蛀性害蟲7種，地下害蟲4種。The first generation larvae began to hatched on the first 10 days of apr., the larvae took olive tender tip and young fruit and leaf for food
第1代幼蟲4月上旬開始孵化，其幼蟲以取食橄欖嫩梢、幼果及葉片為害。分享友人