您要查找的是不是：
- Pieris swinhoein. 长萼马醉木
- Brassica rapa L. Pieris rapae L. 芜菁菜青虫
- European cabbage butterfly (Pieris rapae). 即欧洲菜粉蝶（pieris rapae）。
- IT]Studio DS di De Pieri G. e C. 人均页读数：Page Views per user for [STUDIODS.
- Experiment on the Control of Several Pesticides on Pieris rapae sp. 几种农药对菜青虫的防治试验。
- Study on the non-preferable plants extracts against Pieris rapae L. 非嗜食植物抽提物对菜粉蝶控制作用的研究。
- Effects of Three Botanical Insecticides Against Pieris rapae L. 三种植物性杀虫剂对菜青虫的毒效。
- Effect of the Crude Extract from Pepper on the Bio-activity of Pieris rapae L. 胡椒提取物对菜青虫的生物活性的影响。
- The effect of Tephrosia vogelii Hook on the pupation of Pieris rapae L. 非洲山毛豆对菜粉蝶化蛹的影响。
- Any of several shrubs of the genera Pieris or Andromeda or their relatives. 马醉木一种杜鹃花科或马醉木科的灌木
- One is an indigenous goat with the scientific name of naemorhedus swinhoei, the other is a spotted deer. 大熊猫赴台，是两岸动物保育领域合作的新成果，也是两岸交流中的一大盛事。
- Studies on Antifeedant Activity of Cnidium monnieri against the Larvae of Pieris rapae L. 蛇床子对菜青虫的拒食活性研究。
- Studies on the inhibiting action of Tephrosia vogelii Hook to the growth and development of Pieris rapae L. 非洲山毛豆对菜粉蝶幼虫的生长发育抑制作用。
- Oviposition Deterrent Effect and Killing Egg Activity of Extract from Stellera chameajasme Against Pieris rapae L. 瑞香狼毒提取物对菜粉蝶的产卵忌避与杀卵作用。
- Bioactivity of Extracts and Fractions from Stem of Mirabilis jalapa L. To Pieris rapae L. 紫茉莉茎提取物及其萃取物对菜粉蝶幼虫的生物活性。
- Biological activities of crude extracts from Polygonum hydropiper L. Against Pieris rapae L. 辣蓼粗提物对菜青虫的生物活性。
- Evaluation of Control Effects of Three Plant Original Insecticides on Pieris rapae L. 三种植物性杀虫剂对菜青虫的田间药效评价。
- The herbivory effects by snail Radix swinhoei on submerged plant community were examined in an experimental station under artificial controlling in Taihu Lake, Jiangsu of China from May to July, 2006. 摘要在受控实验条件下，采用实验生态学的方法，研究了螺类（椭圆萝卜螺）牧食损害对人工构建的沉水植物群落结构的影响。
- Experiment on the field effect of Lorsban combined with BetaCypermethrin against Pieris rapae L. 毒死蜱与高效氯氰菊酯复配对菜青虫的田间药效试验。
- Effect of different matrine mixtures on the physiological activity of Pieris rapae L. 不同苦参碱混剂对菜青虫的生理活性试验。
