How to apply fertilizer management after peach tree flowers
The management of the peach tree after flowering is the top priority. If the peach tree has more physiological fruit drop, young fruit, slow greening, malformed fruit, gum disease, etc., it is directly related to the fruit quality and the yield . After the flowering is the period of rapid development of young fruit, so how to manage the peach tree after flowering and promote the uniform development of young fruit?
How to apply fertilizer management after peach tree flowers
1. Pay attention to pest control
After Xiehua is the peak season for peach bacterial perforation, brown rot, anthracnose, aphids, heartworms, etc. Since Xiehua 80% began to pay attention to drug prevention, which is helpful to reduce the harm of peach trees young fruits.
2. Focus on applying strong fruit fertilizer
The fruit volume and weight of peach trees increase rapidly in the young fruit stage, and the hard core stage can only be reached after 35 to 42 days of growth and development in the young fruit stage.
During this period, the rapid growth of the fruit requires a certain amount of nutrients, as well as the sprouts and shoots. The nitrogen, phosphorus and potassium compound fertilizer has a single element. Too much nitrogen fertilizer can easily promote summer shoots and cause fruit drop. Peach in the fruit expansion period is inseparable from nutrients such as phosphorus, potassium and calcium, supplementing phosphorus and promoting cell division, which is beneficial to fruit expansion; Promote cell stability; calcium supplementation, promote root development, improve fertilizer absorption capacity, thicken the cell wall, the flesh is stronger, reduce fruit cracking, rot and other problems caused by calcium deficiency.
3. Supplement foliar nutrition in time
In order to improve the fruit setting rate, promote the young fruit to turn green quickly, promote fruit expansion, improve fruit hardness, and taste sweet and crisp.
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