【摘要】 枣树已发展成我国生态经济林的一个优势树种,具有显著地经济和生态效益。而优良枣品种的选育是发展枣产业的前提,本文就目前枣品种选育现状进行了综述,主要介绍了品种选优、实生选种、单株选育、芽变育种、杂交育种、倍性育种及生物技术在枣树育种上的特点及趋势。更多还原

【Abstract】 Jujube,significant economic and ecological benefits species,has developed into one of the strengths of the ecological economic forest tree species in our country. Yet,jujube varieties breeding are precondition for development of jujube industry. The existed situation of jujube variety breeding were summarized,characteristics and trends were introduced in presented review by breeding selection,seedling selection,single plant breeding,bud sport breeding,cross- breeding,ploidy breeding and breeding by biotechnology.更多还原