Special chemical fertilizer for apple

Abstract

The invention relates to a special chemical fertilizer for apple. The special chemical fertilizer for apple comprises the following raw materials in parts by weight: 10-18 parts of urea, 20-25 parts of diammonium phosphate, 10-18 parts potassium sulfate, 3-7 parts of magnesium sulfate, 3-7 parts of calcium sulfate, 2-4 parts of manganese nitrate, 2-4 parts of borax and 1-3 parts of phoxim. The special chemical fertilizer for apple, which is provided by the invention, compared with a commercially available fertilizer, can provide various nutrients needed for the growth of apple, has reasonable content and ratio of nutrients and is in line with the absorption law of apples to nutrients, the weight of single apple fruit and the rate of high-quality fruit are significantly increased, the quality of the fruit is improved and the utilization rate of the fertilizer is increased.

Description

technical field

[0001] The invention relates to a special chemical fertilizer for apples, which belongs to the field of agriculture. Background technique

[0002] my country is the world's largest producer of apples, with 48 million people directly or indirectly engaged in apple production. The apple industry has become one of the pillar industries in rural areas and is deeply loved by the public. Generally, the fertilization method for apples is single fertilization. This fertilization method is relatively extensive, and excessive nitrogen, phosphorus, and potassium fertilizers are serious. Contents of the invention

[0003] The technical problem to be solved by the present invention is to provide a special chemical fertilizer for apples. The present invention provides a special chemical fertilizer for apples. Compared with the existing fertilizers on the market, this fertilizer can provide apples with various nutrients needed for their growth. The content ratio is reas...