The benefits of using organic fertilizer can be summarized as follows:
1. There are many beneficial microorganisms in bio-organic fertilizer, which can decompose organic matter in the soil, increase the soil aggregate structure, and improve the soil composition. Microbes multiply very quickly in the soil, they are like an invisible web, intricate. After the death of the microbial body, a lot of fine pipes are left in the soil. These fine pipes not only increase the permeability of the soil, but also make the soil fluffy and soft, and the nutrient water is not easy to lose, which increases the soil water storage capacity and avoids and eliminates the compaction of the soil.
2. The beneficial microorganisms in bio-organic fertilizer can also inhibit the reproduction of harmful bacteria, so that we can play less pesticides, if applied for many years, can effectively inhibit soil pests, save labor, money, and no pollution. The boys were shocked!
3. 95% of the trace elements in the soil exist in the form of insoluble state, cannot be absorbed by plants, and microbial metabolites contain many organic acids, these substances are like hot water added to the ice, soon can trace elements calcium, magnesium, sulfur, copper, zinc, iron, boron, molybdenum and other essential plant mineral elements dissolved. It becomes a nutrient element that can be directly absorbed and utilized by plants, greatly increasing the fertilizer supply capacity of the soil.
4. Beneficial microorganisms such as Bacillus subtilis in bio-organic fertilizers use organic matter in the soil to produce secondary metabolites, which contain many growth-promoting substances. Such as auxin, can promote plant elongation and growth, abscisic acid, can promote fruit maturity, gibberellin can promote flowering and fruit setting, increase the number of flowers, fruit retention rate, improve production, make the fruit full, fresh and tender color, but also early market, to increase production and income.
5. Organic fertilizer microorganisms have strong vitality, long-term survival in the soil, nitrogen fixing bacteria, phosphorus, potassium bacteria and other microorganisms, can use the nitrogen in the air and release the soil is not easy to be absorbed by crops potassium and phosphorus, continuous supply of crop nutrients. Therefore, organic fertilizer also has long-term performance.
6. According to relevant data, the utilization rate of fertilizer in our actual production is only 30% ~ 45%. Some of the lost fertilizer is decomposed and released into the atmosphere, some is lost with soil erosion, and some is fixed in the soil, which cannot be directly absorbed by plants, and will cause soil salinization and compaction and other adverse consequences. When we apply organic fertilizer, its beneficial biological activities can improve the soil structure and increase the soil's ability to retain water and fertilizer, thus reducing the loss of nutrients. The effective utilization rate of chemical fertilizer can be increased to more than 50% with the effect of organic beneficial microorganisms on phosphorus and potassium solution.
7. Organic fertilizer can increase crop yield and improve the quality of agricultural products under the condition of the same nutritional elements, organic fertilizer and chemical fertilizer compared, in the application of base fertilizer, the general effect of organic fertilizer is better than that of chemical fertilizer, in the application of topdressing, the effect of organic fertilizer after full decomposition is often better than that of chemical fertilizer. Improving the quality of agricultural products is more beneficial than fertilizers. Chinese farmers have the tradition of using organic fertilizer and attach great importance to the use of organic fertilizer. The United States, Western Europe, Japan and other developed countries, are rising "ecological agriculture" and "organic agriculture", attach great importance to the use of organic fertilizer, and the organic fertilizer as the main fertilizer source to produce green food.
8. Organic fertilizer can promote the growth of soil microorganisms, promote the absorption and utilization of crops organic fertilizer contains a lot of organic matter, is the best place for the growth and reproduction of various microorganisms. The organic matter of organic fertilizer can also produce various phenols, vitamins, enzymes, auxin and hormone-like substances during the process of decomposition, which promote the growth of crop roots and the absorption of nutrients.
9. Reduce nutrient fixation, improve the effectiveness of nutrients Organic fertilizer contains many organic acids, humic acids and other hydroxyl substances, they have a strong chelating ability, can chelate with many metal elements to form chelates, can prevent the soil from fixing these nutrients and failure. For example, organic fertilizer is mixed with phosphate fertilizer, and organic acids and other chelates in organic fertilizer can chelate the highly active aluminum ions in the soil, which can prevent the combination of aluminum and phosphorus to form closed storage phosphorus that is difficult to be absorbed by crops, and greatly improve the soil available phosphorus content.
10. Accelerate the formation of soil aggregates and improve the physical and chemical properties of soil Organic-inorganic aggregates are important indicators of soil fertility. The more it is, the better the physical properties of soil, the more fertile the soil, the stronger the soil, water and fertilizer retention capacity, the better the ventilation performance, and the more conducive to crop root growth.
With the continuous development of agricultural modernization, the role of organic fertilizer in agricultural production has been paid attention to again, and the agricultural products grown with organic fertilizer have good taste, can effectively maintain the unique nutrition and taste of fruits and vegetables, and play a pivotal role in the protection and improvement of the soil environment. Therefore, it is necessary for us to apply and understand organic fertilizers.