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.
出处
《农业工程》
2016年第3期117-118,116,共3页
AGRICULTURAL ENGINEERING
关键词
桑蚕
一代杂交种
不受精卵
防控措施
Silkworm, F1 hybrids, Non fertilized egg, Prevention and control measures