Precautions and prospects for microbial fertilizers
In the process of growth and reproduction, microorganisms can also inhibit the occurrence and development of various soil diseases, and also have a strong inhibitory effect on root-knot nematode disease. Microbial bacterial fertilizer is a non-toxic, economical and environmentally friendly new fertilizer, which is worth promoting and applying in production.
When applying microbial fertilizer reasonably, the following points should be paid attention to:
1. Choose a product with high bacterial content with complete documents.
2. Microbial bacterial fertilizer has low nutrient content and needs to be mixed with other fertilizers. When applying microbial bacterial fertilizer, since the microorganisms in the microbial fertilizer have the effects of nitrogen fixation, phosphorus solution, potassium solution, bacteriostatic, soil activation, and improvement of nutrient utilization, the amount of chemical fertilizer can be appropriately reduced after the application of such fertilizers.
3. The microorganisms in the microbial fertilizer need to grow and multiply in the soil with suitable water content, so the soil moisture cannot be too dry and too wet.
4. Microbial bacterial fertilizer can not be used with fungicides.
5. Whether it is base fertilizer or topdressing, microbial bacterial fertilizer can not be exposed to the soil surface. Due to sunlight exposure, the activity of microorganisms is reduced.
By applying microbial bacterial fertilizer and reducing the amount of chemical fertilizer, the soil can be significantly improved, the production cost can be reduced, and the quality of vegetables can be improved. This is because microbial fertilizers can activate the soil, differentiate the fixed nutrients of the soil, and thus improve the absorption and utilization rate of fertilizers. The microorganisms in the microbial fertilizer can produce phytoalvin during the growth and reproduction process, affecting crop growth, thereby improving the quality of vegetables.
Microbial bacterial fertilizers produced by biotechnology can not only provide a large number of useful nutrients for crops, but also differentiate fertilizers, pesticide residues, and heavy metal residues dissolved after sewage irrigation, and purify the environment. The activity of microorganisms can improve the physicochemical properties of the soil and increase the content of soil organic matter. Microbial bacterial fertilizer is mainly based on high-quality charcoal as a carrier, which contains many trace elements necessary for plants. Other fertilizers do not have this function. The main feature of microbial bacterial fertilizers that do not pollute the environment is that other fertilizers cannot be compared.