查询词典 oviposition

The said multi-in-one employs cultivation technique of supporting facilities of temperature control, humidity control, disinfection and bait feed in one cultivation pool, and finishes whole courses of oviposition, hatching, polliwog coming out of film, and young frog growth into product frog and hibernation.

所述"多位一体"是在同一养殖池内采用配套实施的控温、控湿、杀毒灭菌、饵料喂养等养殖技术，完成林蛙从产卵、孵化、蝌蚪出膜、幼蛙生长成商品蛙，乃至冬眠的多个不同阶段的生长过程。

The experiment result indicates that water-oat stem flour can obviously improve the pupation rate and oviposition.3. Component of artificial diet Ⅲ is made up of artificial diet Ⅰ and rice stem flour.

人工饲料配方Ⅲ是在配方Ⅰ的基础上添加水稻茎粉后改进而成，试验结果表明，配方Ⅲ中添加的水稻茎粉能明显的提高二化螟幼虫的化蛹率。

The experiment of oviposition preference of bean pyralid on soybean varieties was conduct in net room. The number of eggs laying on susceptible genotypes were significantly more than those on resistant genotypes.

在人工接虫条件下，研究豆卷叶螟在不同抗性大豆品种上的产卵选择性，结果显示豆卷叶螟在感虫品种上的产卵量显著多于在抗虫品种上的产卵量。

These fig wasps lay eggs into a syconium in a strict oviposition timing, for occupying the diverse niches, which reflect their different biological traits.

结果证明，鸡嗉果榕内生活的各种榕小蜂通过比较严格的产卵时序在榕果内产卵以占领不同的生态位，这反映了这些榕小蜂各自的生物学特性。

In order to understand oviposition strategy of the uniparental endoparasitoid Meteorus pulchricornis on host larvae of the beet armyworm Spodoptera exigua, non-choice and paired choice experiments were conducted in the laboratory.

在室内采用非选择性和选择性试验，研究了斑痣悬茧蜂对不同龄期甜菜夜蛾幼虫的选择以及后代的生长发育表现。

The biological characteristics and parameters for different geographic populations of Anastatus japonicus Ashmead in the eggs of Antherea pernyi were compared with the method of life table. The results show that the fecundity properties parameters of Vietnamese population including the net reproduction rate (R0), intrinsic rate of increase, finite rate of increase, doubling time, number of eggs laid per female, preoviposition period and oviposition period are superior to Guangxi, Guangdong and Hainan population.

应用生命表技术对荔蝽平腹小蜂Anastatus japonicus Ashmead不同地理种群以柞蚕卵为繁殖寄主的条件下的重要生物学指标和参数进行测定和比较，结果表明，越南种群的主要生殖力指标，包括净生殖力（R0）、内禀增长率、周限增长率、种群倍增时间、单雌产卵量、产卵前期和产卵历期均比广西、广东和海南种群的理想；4种群的雌蜂寿命、羽化率和雌性比率则没有显著差异。

In the field of biology the paper dicusses mating,parasite,developing,oviposition,etc.of Aphidius gifuensis and effect on its host,also ecologically dicusses its natural enemies and effect of weather,growth of tobacco,insecticide on Aphidius gifuensis.

生物学方面主要论述了烟蚜茧蜂的交配、寄生、发育、产卵、体色、性比、越冬、成蜂寿命及其对寄主生命活动的影响：生态学方面主要论述了烟蚜茧蜂的天敌以及气候因子、烟草长势和化学农药对其的影响。

The rate of death and development duration of 1st instar,2nd instar,adult female,pre—oviposition and onegeneration of Dactylopius COCCU~Costa were studied under constant temperature.

在不同温度条件下测定了胭脂虫一龄若虫，二龄若虫，成虫，雌成虫产卵前期及全世代的死亡率和发育历期。

Toxicity and repellent activity of several plant-based compounds on Blattella germanica were studied, results showed that rotenone, toosendanin and azadirachtin had stomach toxic effect on Blattella germanica, rotenone showed high stomach toxicity and all insects died after 8 hours, matrine also has deformative effect on Blattella germanica , matrine and toosendanin can affect oviposition of Blattella germanica; repellent activity of these botanicals was further studied, results showed that bering hydrochloridum, azadirachtin and sparteinehave had repellent activity against Blattella germanica, observation also showed that rotenone and bering hydrochloridum had high contact toxicity against Blattella germanica, the time of all insects knocked down were 8 and 48 hours.

选取了7种植物源化合物，测定了它们对德国小蠊的毒性和驱避性，结果表明，鱼藤酮、川楝素和印楝素对德国小蠊具有不同程度的胃毒作用，其中鱼藤酮乙酸乙酯溶液作用较强，8小时死亡率已达100％，川楝素和印楝素对德国小蠊也表现出一定的毒杀作用，观察还发现印楝素和苦参碱对德国小蠊的发育有致畸作用，苦参碱和川楝素影响其卵鞘形成；进一步对这几种化合物的驱避性进行研究，结果表明盐酸黄连素、鱼藤酮乳油和印楝素乳油对德国小蠊有不同程度的驱避作用，其驱避率分别为96.7％、51.3％和50.1％，另外观察到鱼藤酮乙酸乙酯溶液和盐酸黄连素对德国小蠊具有较强的触杀活性，供试虫全部被击倒的时间分别为8小时和48小时。

Evaluation of the Impact of Insect-resistant Transgenic Rice on the Feeding and Oviposition Behavior of Its Non-target Insect, the Brown Planthopper, Nilaparvata lugens Homptera: Delphacidae

抗虫转基因水稻对非靶標害虫褐飞虱取食与產卵行为影响的评价，陈茂；叶恭银；姚洪渭；胡萃；舒庆尧-66文免费论文库，大学生论文库

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。