论文部分内容阅读
为使苍溪梨的栽培达到早结果、早丰产稳产质优的目的,必然要采用土、肥、水、保、管等综合性的技术措施。其中整形修剪一项,由于技术复杂,较难掌握,一般认为是达到上述目的中的重要一环。现将苍溪梨的整形修剪技术介绍如后。一、整形苍溪雪梨的树形,以疏散分层形较好,此种树形,造形容易,构成树冠快,结果早,主干、主枝强壮,能负担较大的产量,因此是目前比较理想的丰产树形。主枝的数
In order to achieve the early results of Cangxi pear cultivation, early high yield and stability of early abundance of purpose, we must use soil, fertilizer, water, Paul, tube and other comprehensive technical measures. One of the plastic trim, due to technical complexity, more difficult to grasp, is generally considered to be an important part of the above objectives. Now Cangxi pear pruning techniques such as described later. First, the shape of Cangxi Sydney tree, to evacuate the layered shape is better, this tree shape, shape easy, constitute the crown fast, the results of early, trunk, the main branch of the strong, can afford a larger yield, it is the current comparison The ideal high yield tree. The number of main branches