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不同品质桑叶对碧波原蚕经济性状的影响
引用本文:胡仕叶,罗朝斌,万昌荣,杨胜特,岳宣,张安臣,何静.不同品质桑叶对碧波原蚕经济性状的影响[J].贵州农业科学,2009,37(5).
作者姓名:胡仕叶  罗朝斌  万昌荣  杨胜特  岳宣  张安臣  何静
作者单位:贵州省蚕业研究所,贵州,遵义,563006
基金项目:贵州省农业科学院院专项基金,贵州省农业科学院院专项基金 
摘    要:为了解桑叶质量对碧波原蚕及一代杂交种经济性状的影响,从4龄起至5龄见熟分别用适熟叶、嫩叶和老叶对碧波原蚕进行饲养.结果表明:叶质对碧波幼虫的生长发育情况和一代杂交种卵质都有较大的影响,4~5龄期小蚕发生率、蚕期发病率和族中死蚕率老叶区分别是适熟叶区的2.61倍、1.76倍和1.23倍.4龄结茧率和4龄健蛹率老叶区较适熟叶区分别低2.67百分点和4.82百分点.老叶对一代杂交种卵质的影响较小,良卵数与对照差异不显著,不良卵率明显低于对照.嫩叶对碧波幼虫生长发育的影响较小,但对制种量和卵质的影响较大,单蛾产卵量和良卵数明显低于对照,不良卵率是对照适熟叶的1.23倍.

关 键 词:碧波原蚕  桑叶质量  幼虫生命力  种茧质量  蚕种质量

Effect of Mulberry Leaves of Different Quality on Economic Traits of Bibo Parent Silkworm
HU Shi-ye,LUO Chao-bin,WAN Chang-rong,YANG Sheng-te,YUE Xuan,ZHANG An-chen,HE Jing.Effect of Mulberry Leaves of Different Quality on Economic Traits of Bibo Parent Silkworm[J].Guizhou Agricultural Sciences,2009,37(5).
Authors:HU Shi-ye  LUO Chao-bin  WAN Chang-rong  YANG Sheng-te  YUE Xuan  ZHANG An-chen  HE Jing
Institution:Guizhou Institute of Sericultural Research;Zunyi;Guizhou;563006;China
Abstract:The effect of mulberry leaves on economic traits of Bibo offspring were evalued by fed parent larvae on the immature,mature and old leaves respectively through fourth instar to fifth instar.Results showed that the quality of mulberry leaves significantly affect the development of Bibo larva and the quality of their eggs.The effect of old leaves was 2.61 times,1.76 times and 1.23 times higher than mature leaves.The cocoonation ratio of fourth instar Bibo was 2.67 percentage lower when the larvae was fed on o...
Keywords:Bibo parent silkworm  quality of mulberry leaves  vitality of larvae  cocoon quality  quality of silkworm eggs  
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