Traditional Culture Encyclopedia - Weather forecast - How to fertilize in summer? What should we pay attention to when fertilizing in summer?

How to fertilize in summer? What should we pay attention to when fertilizing in summer?

When applying fertilizer in summer, the first thing to do is to control the amount of fertilizer. Because the temperature is very high in summer, it is easy to lose water suddenly. If too much fertilizer is used, it will greatly affect the solution concentration of the soil, so their roots will lose water, causing the leaves to wilt. In the most severe cases, the entire plant will be burned, so the amount of fertilizer used in summer should be less than usual to ensure their growth.

Second, if the soil is dry, you cannot fertilize it. In summer, the temperature is already high. If the soil is dry at this time, its water content will be insufficient. Once fertilization is applied, it will not only be prone to low growth, but also seriously affect the absorption of fertilizer. Under this high temperature, the light is very strong. If the fertilizer joints and volatilizes, it will seriously affect the utilization rate of the fertilizer. And in the short term, they volatilize a large amount of gas, which will cause growth obstruction in other places, so it is important to note that fertilization should be carried out when the soil is sufficient, and watering should be done immediately after fertilization.

Third, fertilizing cannot just be spread on its surface. If it passes through the surface, it will easily spread on the leaves, which will also affect the growth of the leaves. It should also be noted that fertilizers should not be placed too close to crops when fertilizing. A certain distance should be maintained appropriately to prevent root burning. This not only protects crops, but also maximizes the utilization of fertilizers.

It should be noted that, first, there are specific methods in the fertilization process, such as strip mopping or integrated water and fertilizer fertilization technology. Or other methods are to use foliar spraying, but surface soil spraying is not allowed. This kind of photodecomposition of food will not only affect the fertilizer, but also absorb very slowly.

Second, it is also important to note that fertilization should be done in the morning or evening as much as possible to avoid high temperature periods. Fertilizer is easy to decompose at high temperatures, and the loss of volatile blocks is large. Moreover, in high-temperature conditions, once it touches our direct cuts, it will easily cause corrosion to our skin and endanger our safety, so it is best to choose a time period when the temperature is low and there is no sun.

Third, pay attention to the weather forecast to see whether it will be sunny or rainy. If it rains later, you should apply a small amount of fertilizer, otherwise it will also cause a waste of fertilizer.