Due to the variety of raw materials, significant differences in properties, and varying functions, the application of organic fertilizers should be scientific and avoid blind application. Special attention should be paid to the following points when applying:
1)Low nutrient content
Compared with single nutrient fertilizers, it has advantages, but its nutrient content is low and there is also a problem of supply imbalance, which cannot meet the needs of high yield, high quality, and increased income of crops. When applying organic fertilizers, different proportions of chemical fertilizers should be applied according to the nutrient requirements of crops to achieve balanced fertilization.
2)Delayed fertilizer efficiency
It is difficult to meet the nutritional needs of crops when the amount of organic fertilizer applied is not very large. Therefore, to take advantage of the high nutrient content and rapid fertilizer efficiency of chemical fertilizers, organic fertilizers should be applied in combination with chemical fertilizers, complementing each other's strengths and weaknesses, and leveraging the mixed advantages to meet the demand for various nutrients in terms of quantity and time during the growth and development of crops.
3)Different crops, different applications
Suitable organic fertilizers should be selected for rational fertilization based on the texture and climate of the planting soil, as well as the growth habits and fertilizer requirements of the crops.
4)It's not that more is better
There is also a problem of quantitative application in agricultural production. If too much organic fertilizer is used, it is not only a waste, but also can cause soil barriers and affect crop growth and development. Reasonable use should be made based on the consumption of various nutrients and organic matter in the soil, achieving formula fertilization and scientific fertilization.
5)suitable for mixing with alkaline fertilizers
Mature organic fertilizer should not be mixed with alkaline fertilizer. If mixed with alkaline fertilizer, it will cause ammonia volatilization and reduce the efficiency of organic fertilizer.
Organic fertilizer can effectively increase crop yield and quality, as well as improve soil fertility.
However, the unscientific application or use of low-quality organic fertilizers not only causes waste of resources, but also affects crop growth and pollutes the environment.
Therefore, in order to better contribute organic fertilizers to agriculture and protect the environment, it is necessary to have a correct understanding of the growth environment of crops and scientifically apply high-quality organic fertilizers.
Dorcas, a leading
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top three manufacturers of seaweed fertilizer in China with
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