有机稻田内不同生态措施对褐稻虱种群的控制作用
Effect of different masures of ecological management on the population of brown planthoppers in organic rice fields.
梁广文1;钟平生1,2;曾玲1
点击:1597次 下载:3次
DOI:
作者单位:1.华南农业大学昆虫生态研究室,广州510642;2.广东惠州学院生命科学系广东惠州516015
中文关键词:有机耕作;褐稻虱;生态控制;植物次生物质
英文关键词:organic farming; brown planthopper (BPH); Nilaparvata lugens St?l; ecological management; semiochemicals
中文摘要:应用害虫生态控制理论和方法,以抗性品种、施用有机肥、种植对天敌具有助迁或保护作用的植物为基础,将稻田放鸭、薇甘菊(MikaniamicranthaKunth)乙醇提取物、现代苦楝油(MeliaazedarachL.)等各项生态措施,科学、合理地组配成褐稻虱Nilaparvatalugens(St?l
英文摘要:Based on the theory and methods of the pest ecological management, a system for brown planthopper (BPH) ecological management was set up with measures of releasing ducks, using the resistant varieties, the organic fertilizer, and the extracts from Mika