Organic fertilizer contains a lot of nutrients needed for plant growth, which can supply nutrients to plants smoothly and persistently, and has a long aftereffect. Organic fertilizer also contains a variety of trace elements. Because all kinds of nutrients in organic fertilizer are relatively complete, and these substances are completely non-toxic, harmless and pollution-free natural […]
Read moreWhy does fertilizer burn seedlings? The reason is too much fertilizer or the seed is too close to the root. Principle: fertilization increases the concentration of salt in soil water, or the chemical fertilizer directly contacts with the root, resulting in too high concentration of soil nutrients near the root. Based on the principle of […]
Read moreThe research data indicate that humus in organic fertilizer contains fat, wax and resin, including about 80-85% carbon, 10% hydrogen and 3-18% oxygen. Due to the formation of soil fertility, these substances can penetrate into the soil to agglomerate, make it hydrophobic, weaken the soil wetting process and capillary water movement speed, and reduce the […]
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