论文部分内容阅读
桃树整形修剪有利于充分利用空间,扩大树冠,缓和树势,促进成花坐果,延长果树服务年限。为此,需采用圆柱形整形技术。以芽苗为例,具体操作如下: 整形 接芽萌发后不摘心,加强水肥管理,主枝按疏层形整枝,每层3个枝组,层间距15～20厘米,相邻两层主枝错落排列。根据温室或大棚的高度和走势确定圆柱体的高
Pruning peach tree is conducive to making full use of space, expand the crown, ease the tree vigor, promote flower set, prolong the service life of fruit trees. To this end, the need for cylindrical shaping technology. The sprouts, for example, the specific operation is as follows: plastic sprouting buds do not pick heart, strengthen water and fertilizer management, the main branch sparsely layered pruning, each layer 3 branches group, spacing 15 to 20 cm, the adjacent two main branches Scattered. According to the greenhouse or greenhouse height and trend to determine the height of the cylinder