How to choose strawberry foliar fertilizer?
Strawberry is a kind of herb, which is suitable to grow in a warm and humid environment. In recent years, greenhouse strawberries have been developed all over the country, making a lot of profits. With the improvement of the national strawberry market, the national strawberry planting style has reached the vanguard of history in 2006. In the face of numerous advertisements for foliar fertilizer, strawberry growers are at a loss how to choose and use them. Director Hu of the Technology Department of Jiangsu Juyuan Agrochemical Co., Ltd., said that how to choose foliar fertilizer can start from two aspects: first, how to choose 1, color selection. And observe the state of foliar fat liquid. Select a darker color. Darker foliar fat. Because the darker the amino acid foliar fertilizer is, the higher the amino acid content is. The higher the concentration, check the foliar fertilizer solution for impurities and delamination. If there is, it means it's a shoddy product. 2. Read the label, check the date and effective ingredients, and select the product within the effective date, which can ensure that the quality of the product does not deteriorate. Read its active ingredient. Choose foliar fertilizer containing more trace elements-second, how to use strawberries after transplanting for three days, and strawberries begin to use at flowering stage. It is used in the early stage of the disease and in the fruiting stage, and it is generally used again at intervals of 7-15 days. There are two kinds of special foliar fertilizer for strawberry production in Jiangsu Juyuan agricultural chemical industry: "strawberry rain and dew" and "Juyuan 168-strawberry special". For details and pictures, please search "Jiangsu Juyuan Agricultural Chemical Industry" directly in Chinese.
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Matters needing attention in spraying foliar fertilizer of soybean
Foliar fertilizer spraying of soybean has the advantages of low dosage, quick effect, high fertilizer efficiency and good effect, so it has been widely popularized and applied in recent years. However, because some farmers mistakenly believe that foliar fertilizer spraying is "beneficial and harmless, the more the better", there are random selection of fertilizer types, random increase of fertilizer dosage and so on in practical application.
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"prescribe the right medicine" to apply foliar fertilizer
The effect of applying phosphate fertilizer depends not only on the total amount of available phosphorus in the soil, but also on the soil properties, such as some soils can promote the dissolution of insoluble phosphate, while others can cause the immobilization of soluble phosphate. General phosphate fertilizer is applied to the soil, and the iron, calcium and aluminum in the soil soon.
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