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- A pine caterpillar die when it eats the oak leaves. 吃了橡树叶的毛虫会噎死。
- The results showed that the JDS-CPV has higher virulence to pine caterpillar. 证实JDS-CPV对我国马尾松毛虫有较好的毒力。
- Bioassay of JDS-CPV was conducted on the 3rd instar and 5th instar larvae of pine caterpillar D. punctatus. 应用日本赤松毛虫质型多角体病毒(以下简称JDS-CPV)对马尾松毛虫第一代3龄和5龄幼虫进行了生物测定。
- At the same time, it reduced the quantity of pine caterpillar and kept the stabilization of . 在降低马尾松毛虫种群数量的同时,又保持了林间昆虫群落多样性的稳定。
- Until 1980 only one of these viruses was registered as a control agent, a CPV of the pine caterpillar Dendrolimus spectabilis. 直到1980年,只有其中的一种病毒被注册作为一种抑制剂,是一种植物松毛虫细胞质多面体病毒。
- Chen X,1991.Study on the Relationship between Pine Needle Terpene Content and Pine Caterpillar Development.MSc Thesis, Institute of Zoology, Chinese Academy of Sciences, Beijing. 陈雄;1991.;松树针叶萜烯类含量与马尾松毛虫生长发育关系的研究。北京:中国科学院动物研究所硕士学位论文。
- STUDY ON CROSS HEREDITY OF PINE CATERPILLARS, DENDROLIMUS SPP. 松毛虫种间杂交及其遗传规律的研究。
- The stinkbug has an enormous appetite. A second instar nymph can eat 15 reddish-tipped prominent moth eggs a day and an adult 15 pine caterpillars, several times its own weight. 蠋蝽的扑食量很大。一只二龄幼虫可日食杨扇舟蛾卵十五粒,一只成虫可日食松毛虫十五条,食量大过体重数倍。
- If Camptotheca acuminata from the root bark, bark or fruit in the separation of camptothecin of masson pine caterpillars have a strong role in infertility. 如从喜树的根皮、树皮或果实中分离的喜树碱对马尾松毛虫有很强的不育作用。
- Effect of Meteorological Factors on Areas of Masson Pine Caterpillar 气象因子对马尾松毛虫发生面积的影响
- A caterpillar is the larva of a butterfly. 毛虫是蝴蝶的幼体。
- The pine trees defy severe cold. 松树不畏严寒。
- A caterpillar must pass through the cocoon stage to become a butterfly. 毛毛虫必须经过茧的阶段才能变成蝴蝶。
- ARMA (p, g) Model for the Population Dynamics of Chinese Pine Caterpillar 油松毛虫种群动态的ARMA(p,q)模型
- It's a noted place for its pine tree and springs. 这是一个以松树和泉水著称的地方。
- There is a pine forest near our house. 我们家附近有片松树林。
- Pathogenicity of 9 strains of Beauveria bassiana to masson pine caterpillar 9个白僵菌菌株对马尾松毛虫的致病性
- Pine Caterpillars are the most important pests in the western Liaoning province, there are three populations currently in the forest, they are: Dendrolimus spectabilis Butler, D . Tabulaeformis Taiet Liu and D . superans Butler. 松毛虫是辽宁西部地区松林中的主要害虫;3个种并存于林内;即:赤松毛虫(Dendrolimus spectabilis Butler)、油松毛虫(D.;tabulaeformis Tai et Liu)、落叶松毛虫(D
- Pine trees were planted all along the river. 沿河两岸种着松树。
- The ugly caterpillar will change into a beautiful butterfly. 丑陋的毛虫会变成美丽的蝴蝶。