论文部分内容阅读
葡萄生产上历来采用一年生体眠枝条进行繁殖.这种方法简便易行,一般情况下能达到繁殖的目的.但是这种方法繁殖材料的来源有限,且扦插的时间集中,当需要快速推广一个新的品种或品系时,就会产生许多矛盾.实际上从再生能力来看,幼嫩的枝条比木质化的老熟枝条要强,而且象葡萄这种果树,每年夏季的修剪量大,如果能够将修
The production of grapes has always been used to reproduce the annual body sleepy branches.This method is simple and easy, under normal circumstances can achieve the purpose of breeding.But this method is limited sources of propagation materials, and cutting the time focus, when the need for the rapid promotion of a new Of varieties or strains, there will be many contradictions.In fact, from the reproductive capacity point of view, young branches than lignified mature branches stronger, and like the fruit of grape trees, the amount of pruning every summer, if you can repair