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Humic acid granules, also known as humic acid granular fertilizer, refer to an organic fertilizer processed from peat (peat), lignite, weathered coal, etc. as the main raw materials. The main raw material is humic acid raw powder, which is composed of carbon, hydrogen, oxygen, sulfur and other elements. It can also absorb a large amount of trace elements such as potassium, ammonium, magnesium, iron, manganese, copper, zinc and so on. After being applied to the soil, it can be used for plants. Continuous long-term supply of nutrients. Its organic matter content is more than 70% to 80%. When applied to soybeans, wheat, corn, potatoes and other crops, the yield increase is obvious. When applied to soybeans, the yield per hectare was 2,500 kg, an increase of 8.7% compared to the control; when applied to wheat, the yield per hectare was 3,850 kg, an increase of 8.1% compared to the control; and potato yield was increased by 18.0%.