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- N. formosa could attack all instar larvae and oviposited on the second and third instar larvae of vegetable leafminer . 在三个龄期寄主共存时,攻击和寄生选择系数始终是三龄大于二龄,二龄大于一龄。
- C. pentheus could attack the second and the third instar larvae but only oviposited on the third instar larvae of vegetable leafminer. 2底比斯釉姬小蜂能够攻击二、三龄美洲斑潜蝇幼虫,但仅选择三龄幼虫产卵,对一龄幼虫没有作用。
- As the increase of the quantity of parasitoid released, the mortality caused by parasitoids of vegetable leafminer larvae was obviously increased. 不同的季节寄生蜂的控制作用差异较大,其中春季菜豆上除第一代外,其余各代排除作用控制指数均比秋季大,这是由于春季美洲斑潜蝇种群密度较秋季低,因而秋季寄生蜂的控制作用相对较弱。
- In this dissertation, the species of parasitoids and parasitism of vegetable leafminer at different season and different kinds of vegetable crops were investigated. 本文系统调查了不同季节、不同蔬菜上美洲斑潜蝇寄生蜂的种类、数量组成和寄生作用;
- In this dissertation, the species of parasitiodsand parasitism of vegetable leafminer at different season and different kinds of vegetable crops were investigated. 本文系统调查了不同年份、不同季节、不同蔬菜上美洲斑潜蝇寄生蜂种类、数量组成和寄生动态;
- America vegetable leafminer (Liriomyza sativae Blanchard ) was firstly found in Argentina in 1938. At present, the pest has been distributed in more than 40 nations and areas of 7 continents. 美洲斑潜蝇1938年首先发现于阿根廷,近60余年来,美洲斑潜蝇在世界范围内不断传播蔓延,现已分布于7大洲40多个国家和地区。
- A study on the life table of natural populations of vegetable leafminer Liriomyza sativae Blanchard 美洲斑潜蝇自然种群生命表的研究
- The Occurrence Law and Control Technology of America Vegetable Leafminer, Liriomyza Sativae Blanchard 美洲斑潜蝇发生规律与防治技术研究
- He thinks the vegetable is a bit tasteless. 他觉得蔬菜没有什么味道。
- From a child, he do not like to eat vegetable. 从小时候起他就不喜欢吃蔬菜。
- What brand of vegetable oil are you using? 你正在用的植物油是什么牌子?
- Since she suffered brain damage in the accident she's been a vegetable. 自从事故中脑子受损坏後,她成了植物人。
- I gave the vegetable plot a quick dig. 我把菜地很快翻了一遍。
- Now, as to vegetable, give me a sack of potato. 至于蔬菜么,就给我一袋土豆吧。
- Vegetable fats are healthier than animal fats. 植物油比动物油更有益於健康。
- Severe brain damage turned him into a vegetable. 他因脑部重伤而成了植物人。
- As a result, we have to water the vegetable garden. 因此我们不得不给菜地浇水。
- Stuck at home like this, she felt like a vegetable. 像这样闷在家里,她觉得生活太单调。
- The potato is a vegetable, not a fruit. 马铃薯是一种蔬菜,不是一种水果。
- The doctor put me on a vegetable diet. 医生嘱我吃素食。