水稻褐飞虱三种生物型间的生物学特性比较 |
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论文联盟*编辑。 水稻褐飞虱三种生物型间的生物学特性比较
摘要:以水稻褐飞虱 [Nilaparvata lugens(Stl)]生物型1、2、3为研究对象,从昆虫外观形态及在不同寄主品种上的栖息率、产卵量、若虫存活率等方面进行了比较研究。结果表明,褐飞虱生物型1、2、3在外观形态上无明显差异,但在对寄主水稻品种的偏好性(栖息率、产卵量和若虫存活率)等方面有比较明显的差异,为进一步的遗传差异研究提供了依据。 关键词:水稻;褐飞虱[Nilaparvata lugens(St?覽l)];生物型;栖息率;产卵量;若虫存活率 中图分类号:S435.112+.3 文献标识码:A 文章编号:0439-8114(2011)23-4852-04 Biological Characters Comparison among Biotype 1,2 and 3 of Brown Planthopper (Nilaparvata lugens(Stl)) L Liang1,2,CHEN Qi-zhi1,ZHANG Shu1,JING Sheng-li2,HE Guang-cun2 (1. Institute of Plant Protection & Soil Fertilizer, Hubei Academy of Agricultural Sciences,Wuhan 430064 ,China; 2. State Education Ministry Key Lab of Plant Development Biology, College of Life Sciences, Wuhan University, Wuhan 430072 ,China) Abstract: Brown planthopper [Nilaparvata lugens (St?l)] biotype 1,2 and 3 were tested based on insect appearance, inhabiting ratio on three rice varieties, egg amount and survival ratio of nymp [1] [2] [3] [4] [5] [6] [7] [8] 下一页 |
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