1. Organic FertilizerUsually, fertilizers that contain more organic matter and come from animal and plant organisms, livestock and poultry manure and other wastes are called organic fertilizers. But the organic fertilizers we buy in the market are organic fertilizers that have been fully rotted, a kind of commercial fertilizer that can improve the physical and chemical properties of the soil with beneficial microorganisms, without odor and easy to transport.
Organic fertilizer can provide various nutrients to the growth of crops, although the fertilization of organic fertilizer is slow, but the fertilization effect is long-lasting, but also can improve the soil structure, increase the activity of the soil, can provide crops with nutrients that chemical fertilizers can not provide.
2. Agricultural FertilizerAgricultural fertilizer, is the farming family's own planting, raising, accumulation of organic fertilizer, mainly green manure, stable manure, compost. Not fully rotted farm fertilizer, the degree of harmlessness is low, there are a large number of harmful bacteria, viruses, insect eggs, weed seeds, easy to burn the roots of seedlings, not easy to be sold as commercial fertilizer.
3. Bacterial FertilizerBacterial fertilizer includes bacterial agent, bio-organic fertilizer and compound microbial fertilizer.
The main role of bacterial fertilizer is determined by the living bacteria, decomposing the nutrients inside the soil into nutrients that plants can absorb.
The good and bad effect of bacterial fertilizer is reflected in the environment and activity of the bacteria. To achieve good effect of improving soil and prolonging the service life of soil, the biological fertilizer must ensure that the bacteria are in a living state and can reproduce continuously.
4. Bio-organic FertilizerBio-organic fertilizer is a kind of bacterial fertilizer, it is fully rotted, compared to farm fertilizer, it has more than 95% mortality rate of eggs, it is safer for crops, and there is no stench of farm fertilizer, the fertilizer is more uniform, and it is more convenient for us to apply.