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Application skills and precautions of water-soluble fertilizer

Application skills and precautions of water-soluble fertilizer

Water soluble fertilizer refers to water-soluble compound fertilizer, including solid and liquid forms. Generally speaking, the formula of water-soluble compound fertilizer is more reasonable, the nutrients are more diversified, and it is more targeted to crops. However, unreasonable use in production will cause waste of fertilizer and even play a negative role. Fertilization requirements: small amount and multiple application is an important fertilization principle of water-soluble fertilizer, which is in line with the characteristics of continuous nutrient absorption by plant roots and reduces the leaching loss caused by one-time massive fertilization. A small amount of repeated application is an important reason for the high utilization rate of water-soluble fertilizer. Generally, the dosage per mu is 3 ~ 6 kg each time. There are few seedling stages and more vigorous growth stages.

07

2020

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11

How do we choose the right water-soluble fertilizer?

How do we choose the right water-soluble fertilizer?

In recent years, water-soluble fertilizers with a large number of elements have been recognized by more and more people. Due to the characteristics of low dosage, high absorption and utilization, quick effect and not easy to cause fertilizer residue, fruit farmers or vegetable farmers are more and more recognized. However, with the development of the market, there are more and more kinds. How can we choose the appropriate water-soluble fertilizer when we choose? Today, let's talk about it briefly: at present, the common water-soluble fertilizers include powder water-soluble fertilizer and liquid water-soluble fertilizer. There are many water-soluble fertilizers in powder. Generally, it is better to use potassium nitrate and potassium dihydrogen phosphate as raw materials, and it is better to be rich in certain trace elements.

27

2020

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10

How to fertilize kiwifruit, fertilization technology

How to fertilize kiwifruit, fertilization technology

(1) The soil begins to thaw in spring. After the sap flows, the tree begins to move. Fertilization at this stage is conducive to germination and flowering, and promote the growth of new buds. High nitrogen fertilizer and a small amount of phosphorus and potassium fertilizer should be applied before germination. For example, 30-10-10 and potassium dihydrogen 0-52-34. (2) During the growth period, balanced fertilizer 20-20-20 is used for balanced absorption and growth. (3) At flowering stage, high phosphorus 12-50-7 was used to promote flower bud differentiation, protect flowers and promote fruit. (4) It is suggested to use potassium to transport the world 13.5-0-46 and high potassium water-soluble fertilizer 14-6-40 in the early fruit stage. Observe the fruit growth and pay attention to it. Prevent flower falling, fruit falling, fruit cracking, frozen fruit and abnormal fruit.

22

2020

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07

Fertilizer storage to do "six prevention"

Fertilizer storage to do "six prevention"

Entering Futian, it is the season of high temperature and high humidity. Some fertilizers are deformed due to improper storage and moisture, resulting in fertilizer caking and nutrient loss, which affects product quality. In general, there are three ways to store fertilizer: warehouse storage, shed storage and open field storage.

27

2020

/

06

The storage of chemical fertilizer should achieve "six prevention"

The storage of chemical fertilizer should achieve "six prevention"

In the dog days, it is the season of high temperature and high humidity. Some fertilizers are deformed due to moisture due to improper preservation, resulting in fertilizer caking and nutrient loss, which affects the quality of products. Generally speaking, there are three ways of chemical fertilizer storage: warehouse storage, shed storage and open ground storage.

27

2020

/

06

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