slow-release fertilizer Articles
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Operation precautions of NPK fertilizer granulation coating
In the NPK fertilizer manufac?turing process, a coating process is added to make a slow-release fertilizer. Slow-release fertilizer is also called controlled-release fertilizer. The release rate of nutrients in fertilizers can be controlled to a certain extent for continuous absorption and utilization by crops. After the fertilizer is coated, it can reduce the loss of fertilizer nutrients, ...
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Prospect and production of coated controlled release fertilizer
Coated controlled release fertilizer The traditional chemical fertilizer, such as N or a certain proportion of N, P, K compound fertilizer, is coated with a special biological or chemical water soluble polymer film. Based on the characteristics of film thickness, particle radius, diffusion coefficient, nutrient composition and dissolution, the release rate and amount of fertilizer nutrient are ...
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Disc granulator has many advantages in processing organic fertilizer particles
Disc granulator can process fertilizer into granules, and fertilizer granulation is an important process in organic fertilizer production line. The quality of granulation affects the quality of final fertilizer. Organic fertilizer is mainly derived from plants and animals. It is a carbon-containing material that is applied to the soil to provide plant nutrition as its main function. The waste ...
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High efficiency and high quality controlled release fertilizer has a broad market space
1. High quality controlled release fertilizer is a special fertilizer for vegetables and fruits. Vegetables, fruits and other products are high-value agricultural products, in the international market price competitiveness is strong, so vegetables, fruit crops in the special fertilizer demand is larger. 2. Industrial organic fertilizer. Long term partial application of chemical fertilizer can ...
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