Watering large cherries in a timely manner is highly dependent on water, neither drought nor resistance. In order to ensure its normal growth, it is important to pour the critical water 10 to 15 days after flowering. The amount of watering should be large, and it is advisable to keep the soil field water holding capacity at 60% to 70%.
It is early to apply fertilizer before flowering before flowering and immediately after the soil is thawed to promote flowering and fruit setting in the year. At the same time, the amount of trace elements such as calcium and boron is supplemented.
The controlling tree potential needs to go beyond the vicious circle of regulators to control tree vigor. On the one hand, to reduce the content of nitrogen in the soil, rational use of phosphorus, potassium fertilizer and trace elements, from the source of control and prosperous. On the other hand, after the fruit is harvested, the Wang bar in the thick place of the tree crown is removed, and the Wang Tzu branch with useful value is pulled open and thrown lightly, so as to ease the growth and early flowering.
Decisively deal with the whole disease virus tree to be removed, and thoroughly clean the roots within the tree; the local branch of the disease should be completely removed, can not be changed, but can not spend pollination.
Reasonable Collocation of Pollination Trees When growing large cherry trees, it is important to select 2 or more pollination varieties that are similar to the flowering period of the main cultivars and have good genes, yield, and quality, and the proportion should be about 30%.
Scientific pruning First, it is necessary to seize the key period: the top of the bud is green and pruned; 10 to 15 days after the flower is cut off and about 10 days after the harvest. The second is to pay attention to methods: According to the big cherry habits, to use scissors, more hands-on, timely on the back of the branch topping, twisting, pulling branches, stable tree potential, early flowering.
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