论文部分内容阅读
密植大樱桃园,指每公顷栽990株以上。搞好密植大樱桃初果期的冬剪,是大樱桃管理中很关键的一环。此期修剪的主要任务是:完成树冠整形,培养结果枝组,平衡树势,为实现早期丰产打好基础。 1 完成树冠整形 密植大樱桃,一般选用自由纺锤形,初果期重点是选留培养好中上部主枝及枝组,采用“里芽外蹬”,留下芽和撑、拉等办法,开张好骨干枝角度,抑强扶弱。对过密的大枝,以及骨干枝背上大枝,应及时疏除,做到主次分明。树体高度已达到标准(3米~3.5米),可以在顶部一个主枝或顶部一个侧生分枝
Closely planted large cherry orchard, planted more than 990 plants per hectare. To do a good job in planting early winter cherry tree, is a key part of the cherry management. The main tasks of this period of pruning are: to complete the crown plastic surgery, training results Zhizu, balance the tree potential, in order to lay the foundation for the early harvest. 1 completed crown plastic dense planting cherry, the general use of free spindle shape, the initial fruit period focus is to choose to cultivate good in the upper part of the main branch and branch group, using the “bud in the outside pedal”, leaving the bud and support, pull and other methods, open Good backbone angle, restrain the weak. On the dense branches, as well as the backbone of branches back branches, should be promptly sparse, so clear primary and secondary. Tree height has reached the standard (3 meters to 3.5 meters), you can at the top of a main branch or the top of a lateral branch