you are: Value of physiology for gardening
The Scrap - one of the oldest gardening receptions used by the person for improvement of aesthetic properties and optimisation of efficiency of trees and bushes. It consists in selective removal of some branches on purpose to change growth type. Removal of the dead, sick or damaged wood helps to keep plants healthy, eliminating possible sources of the general infection. if from landscape reasons bushes or trees of the certain form are desirable, this form it is possible to create a way scraps of the branches which are not corresponding to the necessary type. The scrap can use also for quality improvement, and sometimes and quantities formed tsvetkov or fruits. general prorezhivanie favours to penetration into light and air crone, increasing number of leaves with optimum intensity of photosynthesis; at selective prorezhivanii weak branches that strengthens growth of the others leave thanking bolshej availability to them of water and nutrients. Though scrap the general growth also brakes, reducing total number of the leaves, the remained branches grow more vigorously and productively. As a well-known example of advantage from scraps roses can serve: if to delete at them weak lateral runaways, and strong to cut, leaving only one or two healthy kidneys, powerful branches grow from these kidneys with large tsvetkami.
At removal of the end of runaway the number of branches increases. It is connected mainly by that source elimination auksina (apikalnoj kidneys) breaks apikalnoe domination in the given branch and as a result lateral kidneys sprout (see gl. 9). This reception is used for creation of more compact crone and can promote formation of fruits at such trees, as an apple-tree at which fruits are formed on short lateral spurs. Thus, a scrap redistributes resources of a plant for reception of the desirable form or a product instead of chaotic and weaker vegetative growth.
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