How many times a year do apple trees fertilize? What kind of fertilizer do apple trees need? what fertilizer do apple trees use?

Do you grow apple trees? Do you know how many times a year apple trees need to be fertilized? What kind of fertilizer do you need to apply? Let's take a look. Make your apple tree grow better, healthier and bear more fruit.

How many times a year do apple trees get fertilized? To apply four fertilizer: pre-bud fertilizer, flowering fertilizer, strong fruit fertilizer, fruit base fertilizer.

Fertilization before fruit germination, generally can be applied quick-acting nitrogen fertilizer, which is conducive to flowering; flowering fertilizer This fertilizer is mainly to supplement the nutrition before flowering, can properly supplement nitrogen fertilizer, promote flower and fruit protection. Fruit fertilizer is mainly to promote the rapid growth of young fruits, this fertilization needs to supplement nitrogen, phosphorus and potassium; fruit base fertilizer, fertilization is generally after autumn, fertilization is mainly base fertilizer, base fertilizer can be mainly farm manure, farm manure is mainly to improve soil organic matter.

Apple trees to apply organic fertilizer-based base fertilizer, the most appropriate autumn application. The best time of applying base fertilizer in autumn was after harvest of mid-ripening varieties and before harvest of late-ripening varieties, generally from late September to early October. Organic fertilizer and quick-acting fertilizer should be combined for base fertilizer.