Traditional Culture Encyclopedia - Weather inquiry - What if it continues to rain after spraying compound fertilizer?

What if it continues to rain after spraying compound fertilizer?

When encountering such problems, we should analyze the specific problems. If the rainfall is relatively small, it will not affect the fertilization effect on crops, but will be beneficial to the absorption of compound fertilizer by crops. Rain can increase soil moisture, accelerate the integration of compound fertilizer and soil, and crops can absorb nutrients from soil more quickly.

However, if it rains cats and dogs, the compound fertilizer sprayed before will be lost with the rain, so it is necessary to apply fertilizer after the rain. Pay attention to the weather forecast when applying fertilizer again, and apply fertilizer again when the weather is good. Especially for rice crops, its growing season is in summer every year, and summer is the season with the most abundant rain all year round. Therefore, when fertilizing rice, we must know the weather forecast in advance and never apply compound fertilizer in rainy days. This will not only fail to achieve the effect of fertilization, but also waste resources, which is really both human and financial.

There is nothing wrong with this statement. The growth of crops is closely related to nature. Therefore, when planting, farmers must pay attention to the changes of natural weather and do all kinds of preventive work, which can effectively avoid the harm that nature brings to crops. No matter what kind of crops, farmers should choose sunny weather when fertilizing and irrigating, so as to make full use of fertilizers and not waste resources.

Compound fertilizer is the most common chemical fertilizer in agriculture now. It is mainly composed of two or more fertilizers. For example, nitrogen fertilizer, potassium fertilizer and phosphate fertilizer are the most common compound fertilizer combinations. Because compound fertilizer is a kind of chemical fertilizer, the fertilizer effect is particularly strong, so when spraying compound fertilizer, it should be watered, otherwise the leaves will turn yellow and the roots will be hot. The compound fertilizer used in each crop is different. For example, wheat is more suitable for nitrogen fertilizer. Phosphate fertilizer and potash fertilizer are the best fertilizers for rice. When farmers fertilize crops, they must choose fertilizers scientifically, and the correct planting method can achieve the goal of high yield of crops.