蚕桑通报
蠶桑通報
잠상통보
BULLETIN OF SERICULTURE
2001年
1期
19-23
,共5页
桑蚕%品种%产卵性改良
桑蠶%品種%產卵性改良
상잠%품충%산란성개량
本试验采取母蛾延迟交配、拆对后冷藏、改变交配时间和产卵室保护温度等技术措施来探讨改善芳草A系原种产卵性的方法。结果表明,这些措施对产卵性能的改进有一定的效应,但由于性状间存在相关关系,对某一性状的促进效应往往同时也对另一产卵性状产生负向影响。
本試驗採取母蛾延遲交配、拆對後冷藏、改變交配時間和產卵室保護溫度等技術措施來探討改善芳草A繫原種產卵性的方法。結果錶明,這些措施對產卵性能的改進有一定的效應,但由于性狀間存在相關關繫,對某一性狀的促進效應往往同時也對另一產卵性狀產生負嚮影響。
본시험채취모아연지교배、탁대후랭장、개변교배시간화산란실보호온도등기술조시래탐토개선방초A계원충산란성적방법。결과표명,저사조시대산란성능적개진유일정적효응,단유우성상간존재상관관계,대모일성상적촉진효응왕왕동시야대령일산란성상산생부향영향。
This experiment was designed for the study on improving theoviposition of Fangcao,a silkworm Strain which is the commercial variety for summer and autumn rearing. The experiment consists of following aspects: postpone the mating time of mother moth, cold stored after separation of copulating, set different duration of copulation and control the room temperature during ovipositing. Based on the result of the experiment the authors had come to the conclusion that all the measures adopted here could improve the egg production of Fangcao,a strain. However, the positive effect of certain measurement on one character could have negative effect on the other due to the correlation between different characters.