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为了做好苹果树的修剪工作,达到全面平衡生长与结果的关系,以达到高产稳产的目的,必须掌握下面几个整形修剪的基本原则。1.因树修剪,随枝造形:果树的生长发育主要受两个因素控制,一是外因,如自然条件(气候,土壤、地势等)和栽培措施(水、肥、间作物、中耕、锄草及病虫防治等);二是内因,如树种、品
In order to do a good job pruning the apple tree to achieve a comprehensive balance between the growth and the results of the relationship in order to achieve the purpose of high and stable yield, we must grasp the following basic principles of plastic pruning. 1. With the tree pruning, with the stick shape: The growth and development of fruit trees are mainly controlled by two factors, one external factors, such as natural conditions (climate, soil, topography, etc.) and cultivation measures (water, fertilizer, Grass and pest control, etc.); Second, internal causes, such as tree species, products