Composite fertilizer applicable to planting cherry tomatoes and preparation method thereof

Abstract

The invention discloses a composite fertilizer applicable to planting cherry tomatoes and a preparation method thereof. A base fertilizer is prepared from the following steps of mixing crop straws into animal wastes; after composting, mixing superphosphate, biological bacterial fertilizer, citric acid and humic acid; uniformly stirring, wherein the usage amount of the base fertilizer is 500 to 1,000 kg/mu. A mid-term fertilizer is prepared from the following steps of uniformly stirring rapeseed meal, biological bacterial fertilizer and high-potassium composite fertilizer according to the parts by weight to form a mixture; pelleting through a pelletizer after drying, wherein the mid-term fertilizer is applied semimonthly, and the usage amount of the mid-term fertilizer is 20 to 40 kg/mu per time. A foliage fertilizer is prepared from the following step of uniformly stirring monopotassium phosphate, sugar alcohol, micro elements fertilizer and water according to the parts by weight to form a mixture, wherein the foliage fertilizer is sub-packaged into plastic barrels according to the quantity, and is applied every 20 days, and the dosage of the foliage fertilizer is 10 to 20 kg/mu per time. According to the invention, different composite fertilizers are prepared according to the growing steps of the cherry tomatoes, so that the yield and the sugar degree of the cherry tomatoes are improved, the color is uniform, and the quality of fruits is improved. Therefore, the green and organic cherry tomatoes with good conditions, excellent taste and no pollution are obtained.

Description

technical field [0001] The invention relates to the field of agrochemicals, in particular to a combined fertilizer suitable for planting cherry tomatoes and a preparation method thereof. Background technique [0002] Cherry tomatoes, also known as small tomatoes, small pearl tomatoes, small cherry tomatoes, are also known as "little golden fruit" and "fruit of love" abroad. Contain special substances such as glutathione and lycopene in cherry tomatoes. These substances can promote the growth and development of the human body, especially the growth and development of children, and can increase the body's resistance and delay the aging of people. Suitable for people of all ages. Generally, people eat cherry tomatoes directly as fruits, so the taste requirements are relatively high. With the gradual improvement of people's living standards, people's requirements for food are also getting higher and higher. From the earliest simple requirements of good appearance and good ta...

AI Technical Summary

Problems solved by technology

Different stages of cherry tomatoes require different fertilizers, but there are not many fertilizers for different stages of cherry tomatoes on the market. At the same time, according to the habits of cherry tomatoes, they have unique requirements for fertilizers. Cherry tomatoes are sensitive to nitrogen fertilizers and should not be used. Excessive fer