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一、说明:树木有性杂交育种工作包括两亲本通过有性过程产生杂种,再进一步的通过培育和选择,最后获得符合需要的新品种,为了使杂交育种工作有成效,必须注意下面两个问题: 1、杂交亲本的选配,它关系到杂交效果和为杂交种奠定良好的基础。
I. Description: sexual hybridization of trees breeding work, including the parents through the sexual process of hybrids, and then further through the cultivation and selection, and finally get the new varieties to meet the needs, in order to make hybrid breeding work, we must pay attention to the following two issues : 1, hybrid parental matching, it is related to hybridization and hybrids laid a good foundation.