食幼蟲的 的英文怎麼說
中文拼音 [shíyòuchóngde]
食幼蟲的
英文
larviphagic-
During the mysis substages there is a gradual transition from phytoplankton to zooplankton. feed on : diatoms, animalcule such as a. salina, oyster eggs and larvae as well as on rotifers and nematodes
1在糠蝦期幼蟲的蛻變中,漸漸從攝食植物浮游生物轉變到動物浮游生物。餌料:藻類微生物如豐年蝦牡蠣卵輪蟲絲蟲類動物。The main feed at this time consists of brine shrimp larvae, oyster eggs and diatoms spiruline, skeletonema costatum. however other zooplankton such as copepoda and rotifera can also be used. during the mysis stage the bodies of the fry become larger and so are able to ingest the nauplii of the brine shrimp along with spirulina and
糠蝦期幼蟲個體較大,已能攝食豐年蝦無節幼蟲,拌用螺旋藻,蝦苗丹喂飼,其存活率有意想不到的好,將螺旋藻與豐年蝦無節幼蟲,蝦苗丹等配合一起喂飼,其存活率高的原因,在於豐年蝦無節幼蟲亦能攝食螺旋藻蝦苗丹,可增加豐年蝦無節幼蟲的存活率,不僅能節省豐年蝦外,又能避免水質惡化不需要常換水。Effects of foods on the development of culex pipiens pallens and its susceptibility to insecticides
食物種類對淡色庫蚊幼蟲生長發育和藥劑敏感性的影響Even at less than 10mm, this “ small ” ground beetle larva is a huge and powerful predator to the tiny springtail in its jaws
這種「小」步行蟲的幼蟲雖然體長不足10毫米,可對于被它擒在顎中的微小的彈尾蟲來說,卻是雄偉有力的掠食者。Living in the rotting timber of gum trees and a greatly - relished food of the aboriginal people, the grub was found in abundance along the banks of the river murray
這種幼蟲生活在腐爛的橡樹木材中,在默累河沿岸非常豐富,是土著居民的美食。7. the searching behavior of the third instar larva of e. balteatus has been studied
黑帶食蚜蠅幼蟲的捕食行為過程一般是:搜索?捕捉?取食?清潔?休息?搜索。The larvae of late instars always array in lines on the leaves exposed to the sun to catch the heat of light, so they are easily to be found and eaten by birds
幼蟲取食楠木葉,大齡幼蟲常成排爬在向陽面葉片的正面曬太陽。因而容易被鳥類捕食。In this laboratory experiment green lacewing caterpillars proved more likely to die after eating european corn - borer caterpillars that had fed on bt corn instead of regular corn
研究是在實驗室中進行的,科學家以玉米螟幼蟲餵食蚜獅幼蟲,發現吃bt玉米長大的玉米螟會使蚜獅死亡,而普通玉米則否。The flames of fear erupted again a year later when cornell university entomologist john losey and his colleagues reported that they had fed milkweed leaves dusted with bt corn pollen to monarch butterfly larvae in the lab and that those larvae too had died. that was the straw that broke the camel ' s back says david pimentel also an entomologist at cornell
一年之後,美國康乃爾大學的昆蟲學者洛西等人提出報告,他們以沾有bt玉米花粉粒的馬利筋葉餵食大樺斑蝶幼蟲,結果那些幼蟲都死了。疑懼之火再度燃起。 「這是壓垮駱駝的那根稻草。 」Live feed such as the slender spirulina are floating organisms which can maintain good water quality and are also abundant in nutrients, proteins, natural vitamins, minerals and carotenoid. they are suitable food for the shrimp larvae from the zoea through to the mysis stage of development
螺旋藻為浮遊性,藻體細長,活的餌料生物能保持水質,營養份很豐富,含高量的蛋白質,天然的維他命,礦物質及類胡蘿卜素,易於自眼幼蟲至糠蝦期攝食。Predation of female adults of erigonidium graminicolum on larvae of plutella xylostella and pieris rapae
草間小黑蛛雌成蛛對小菜蛾和菜青蟲幼蟲的捕食效應Natural enemies of hyphantria cunea ( drury ) were investigated in qinhuangdao, hebei province. two parasitoids in larva stage, 12 parasitoids in pupal stage and 2 predators ( coccinella septempunctata and tenodera sinensis ) were found
摘要通過對美國白蛾各個發育期的天敵進行調查與研究,發現除了捕食性天敵七星瓢蟲、大刀螳螂等外,幼蟲期有2種寄生性天敵、蛹期有12種寄生性天敵,這為保護和利用天敵、有效控制美國白蛾提供了依據。The parasitized larvae had consumed more food than the healthy ones, but the former could not pupate
被寄生的幼蟲取食量較未被寄生的顯著增加,但均不能正常化蛹。We shrink from the thought of eating insects or singing birds, but we know that grubs and grasshoppers, blackbirds and larks, are served elsewhere
我們不願吃昆蟲或歡唱的鳥類,但我們知道在其他地方金龜子的幼蟲、蚱蜢、烏鴉、雲雀是作為食品的。The higher starvation endurance ability is beneficial to the increase of survival opportunities, the increase of opportunities encountering prey as well as the control of aphid. 5. the e. balteatus larvae fed by brevicoryne brassicae ( linnaeus ) can not complete their individual development
幼蟲耐饑時間t和發育時間t之間呈正相關關系即: t = 38 . 87 + 0 . 7238t ;黑帶食蚜蠅幼蟲的耐饑時間隨著個體發育時間的延長而增加。Antifeeding activity of the crude extracts from ephedra sinica to plutella xylostella l
草麻黃提取物對小菜蛾幼蟲的拒食活性研究In the laboratory when the first - instar larvae, third - instar larvae, and fifth - instar larvae of cotton bollworm fet with all kinds of tissues of transgenic bt cotton, the result showed that transgenic bt cotton can easily cause death to low - instar larvae and this effect deteriorates on high - instar larvae
轉bt基因棉對棉鈴蟲幼蟲的行為活動有較大的影響,表現為取食時間明顯減少,靜息、吐絲下垂和爬行時間明顯延長。棉鈴蟲幼蟲取食轉bt基因棉后,發育速度的減慢導致其生育期的延長。The buried dung serves as a source of food for adult beetles, and also for the larvae when they hatch from eggs laid on the dung - balls
被埋葬的糞球用於成年甲蟲食物來源,也是幼蟲的食物當它們從所在糞球里的蛋孵化出來的時候。The searching speed in 0 - 15, 15 - 30, 30 - 45, 45 - 60 and 60 - 75 seconds before feeding is 1 - 4 times quicker than that after feeding, which varies very little before feeding, but the longer the time is after feeding, the quicker the searching speed is
確定了黑帶食蚜蠅幼蟲的搜索行為可由取食前的廣域型搜索向取食后的地域集中型搜索轉換。For example, the larval body length and morphological characteristics of most necrophagous flies is difficult to be discerned as larvae are at the post - feeding stage, easily resulting in the determination of pmi
但這些指標有時難以真實反映昆蟲所處的生長發育階段,如蠅類離食期幼蟲的體長和形態變化均不明顯,易造成推斷誤差。分享友人