Biological indices of larvae in IVth and VHth age stages in relationship with the indices of crude pupae and productivity by sexes in mullberry silkworms

被引:0
|
作者
Pasca, I [1 ]
Marghitas, LA [1 ]
Morar, R [1 ]
Matei, A [1 ]
Cîmpean, A [1 ]
Pusta, D [1 ]
Elekes, C [1 ]
机构
[1] Univ Agr Sci & Vet Med, Cluj Napoca 3400, Romania
来源
Bulletin of the University of Agricultural Sciences and Veterinary Medicine, Vol 61: VETERINARY MEDICINE | 2004年 / 61卷
关键词
pupae; incubation; hatching; sericigenes; larvae stage; incartment;
D O I
暂无
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Four mulberry silkworm (Bombyx mori L.) breeds were reared. The correlations between length and weight of larvae and biological indices of crude pupae by sexes and breeds were recorded. The experimental results show no positive correlation between larvae length and weight, or between larvae length and weight and traits of crude pupae. The female pupae have higher weight, but the highest silk percent was recorded in males pupae.
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页码:110 / 115
页数:6
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