2, easy to use. Some organic fertilizer proportion is relatively light, artificial sowing is easy to be blown away by the wind. Granular organic fertilizer equipment is convenient to use. And when the machine is sowing, powder organic fertilizer is easy to stick, granular organic fertilizer will not have this problem.
3. With the passage of time, the particle size of the powder gradually tends to be refined, and the requirements of the society for ultra-fine powder are also greatly improved. But organic fertilizer production line to the treatment of powder fertilizer also exposed a variety of problems, such as wind, easy to form dust pollution, does not meet the requirements of environmental protection; Moisture and moisture clumping are not conducive to even fertilization. To overcome these technical difficulties, people are increasingly using the technology of granulation, which is to make granules from microcrushed powder.
4, organic fertilizer granulator machine granular organic fertilizer after screening and grading, uniform size, rich nutrient elements, more in line with modern agricultural machinery fertilization management. Organic fertilizer granulation, the product appearance is good, the economic value is higher, more popular fertilizer manufacturers.
Based on the above 4 points, the organic fertilizer on the market is mostly granular.