摘要
杂交育种是目前大豆育种的重要手段之一。经过多年的育种实践,通过对不同大豆杂交方法、杂交成活率影响因素的分析比较,总结了一套有效的杂交技术。该套技术能够显著提高大豆杂交成活率,缩短杂交时间,减轻育种者的劳动强度。
Hybrid breeding is an important means of soybean breeding.After years of breeding practice,analyzing and comparing the different hybridization and factors of hybrid survival rate,an effective hybridization was summed up.The set of technologies could significantly improve the survival rate of soybean hybrid,reduce hybridization time and reduce labor intensity of breeders.
出处
《黑龙江农业科学》
2010年第9期107-108,共2页
Heilongjiang Agricultural Sciences
关键词
大豆
杂交
成活率
因素
soybean
hybrid
survival rate
factor