What to pay attention to in autumn management of hawthorn

Hawthorn is native to my country and has the characteristics of fast growth, early fruit, long life, easy management, storage and transportation, and strong adaptability. Hawthorn fruit is rich in nutrients, containing carbohydrates, protein, fat, organic acids, calcium, iron, phosphorus and multiple vitamins. Its calcium content ranks first among various fruits. The vitamin C content is second only to dates and kiwis. Health and medical value. Hawthorn is currently at the end of flower bud differentiation. The main management measures taken are as follows:

Controlling watering At the stage of flower bud differentiation, attention should be paid to controlling watering and applying less fertilizer to ensure the normal differentiation of flower buds.

Pruning generally adopts pruning of the back branches of the year, and pulls or pinches some lateral branches to control their growth. Those that compete with the backbone branches are removed, or modified by means of separation, pressure, and pulling, and cultivated into a fruiting branch group, and other branches are released slowly.

Prevent pests and diseases, timely control heartworms, red spiders, leaf spot, powdery mildew, rust, protect leaves and increase yield.

Foliar fertilization spray 0.3% urea and 0.1% potassium dihydrogen phosphate (once in July and once in August to improve the quality of flower bud differentiation and increase the weight of single fruit). Topdressing in late August is mainly potassium fertilizer, combined with a certain amount of nitrogen and phosphate fertilizer, mainly to promote the growth and development of the fruit.

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