桑蚕一代杂交种不受精卵发生的原因及防控措施  

Causes and Prevention and Control Measures of Engendering Non Fertilized Eggs for Silkworm F1 Hybrids

作　　者：李正多 

机构地区：[1]广西壮族自治区柳城县蚕业发展服务中心,柳城545200

出　　处：《农业工程》2016年第3期117-118,116,共3页AGRICULTURAL ENGINEERING

摘　　要：桑蚕一代杂交种不受精卵对蚕种生产、流通销售等方面产生较大的负面影响。分析了不受精卵发生的原因并提出了防控措施,以提高蚕种单产和质量。Silkworm F1 hybrids not fertilized eggs have a greater negative impaet on silkworm eggs produetion and cireulation and sales etc. In order to improve yield and quality of silkworm eggs, cause of occurrence for non fertilized egg was analyzed, prevention and control measures were put forward.

关 键 词：桑蚕 一代杂交种 不受精卵 防控措施 

分 类 号：S882.3[农业科学—特种经济动物饲养]