您要查找的是不是:
- CONTROL EFFECTS OF HARMONIA AXYRIDIS PALLAS ON PSYLLA CHINENSIS YANG ET LI NYMPHS 异色瓢虫对中国梨木虱若虫的捕食作用
- Harmonias axyridis Pallas 异色瓢虫
- Harmonia axyridis Pallas 异色瓢虫
- Toxicity of eight insecticides to Harmonia axyridis (Pallas) was evaluated in laboratory and field-cages. 摘要在实验室及田间罩笼条件下,进行了异色瓢虫对8种杀虫剂的敏感性测定。
- Suitability of leaves of horsebean seedling, cabbage, cole and paper strip as the oviposition substrata in mass rearing Harmonia axyridis(Pallas)were compared. 比较了蚕豆苗叶片、甘蓝叶片、小油菜叶片和纸条作为人工扩繁异色瓢虫Harmoniaaxyridis(Pallas)时产卵载体的适合性。
- Harmonia axyridis is protected and used in the produce of fruit trees,which can control aphid effectively and also assure edible safe of the fruit. 在果业生产中,就地取材保护利用异色瓢虫,不仅可以有效控制果园蚜虫,而且能够保证人们安全食用果品。
- Preliminary report on using different proportion of Harmonia axyridis to control aphid on the Organic vegetable colorful capsicum. 异色瓢虫不同比例防治有机蔬菜彩椒蚜虫试验初报
- The dominant species among 16 species were Coccinella septempuntata Linnaeus, Propylaea aponica (Thunberg) and Harmonia axyridis. 其中优势种为七星瓢虫、龟纹瓢虫、异色瓢虫。
- Orientation of Harmonia axyridis ab. spectabilis to different plant and prey combinations was investigated with Y olfactometer. 摘要利用Y形嗅觉仪观测了异色瓢虫显明变种对不同寄主植物-蚜虫复合体的定向和选择行为。
- The detection rate of B. tabaci DNA in predators, such as the larvae of P. japonica, Harmonia axyridis, Chrysopa spp. , adult Orius sauteri and spiders, was over 50%. 在所检测的4类群9种捕食性天敌中,龟纹瓢虫幼虫、异色瓢虫幼虫、草蛉幼虫及东亚小花蝽成虫和蜘蛛对烟粉虱捕食作用的检出率高于50%25。
- This paper dealt with the Comparisons of pre-dation and crowding effect of the four genetic vara-tion types of Harmonia axyridis under laboratory conditions. 对异色瓢虫(Harmonia axyridis Pallas)四种变异类型在同种猎物不同密度下的捕食作用、相同猎物密度不同捕食者密度下的干扰作用以及异色瓢虫不同遗传变异类型幼虫的种内个体拥挤效应进行了比较研究。
- Crude extracts of Vitex negundo seeds were tested for insecticidal activity against five insect pest species andsafety to the multicolored ladybeetle (Harmonia axyridis). 研究了黄荆种子二氯甲烷提取物对5种害虫的杀虫活性以及对天敌异色瓢虫的安全性。
- When Harmonia axyridis feeding Sehizaphis graminum the interference effects among the imagoes of female and male mixed are larger than those among same sex imagoes. 异色瓢虫捕食麦二叉蚜时,同等数量的异色瓢虫雌雄混合的干扰作用大于同一性别成虫间的干扰作用;
- Micraspis discolor and Harmonia axyridis all clustered with other aphidophagous coccinellids.This indicated that the change of diet of these coccinellids is just a temporary dietary shift. 稻红瓢虫和异色瓢虫与其它的食蚜类瓢虫聚在一起,显示它们食性的改变为食性的暂时转移。
- Study on selective preferences of Harmonia axyridis(Pallas) collected from different habitats to predating aphids 不同生境源异色瓢虫对蚜虫选择趋性研究
- Effects of Sublethal Doses of Insecticides on Predation of Multicolored Asian Ladybird Harmonia axyridis (Pallas) (Cole- optera: Coccinelliodae) 亚致死剂量杀虫剂对异色瓢虫捕食作用的影响
- Ladybeetle larvae of Harmonia axyridis 异色瓢虫幼虫
- Harmonia axyridis ab . Bimaculata 异色瓢虫二斑变种
- Harmonia axyridis ab. spectabilis 异色瓢虫显明变种
- Harmonia axyridis ab.Ovemdecimpunctata 异色瓢虫十九斑变型