Long term fertilizer industry is facing a sharp contradiction between, grain production and ecological pressure on one hand, China future 20 years will continue to increase food production, fertilizer indispensable; on the one hand, the low utilization ratio of governance fertilizer caused ecological crisis has been crunch time. To solve the contradiction between the way out is to develop ecological fertilizer.
What is the ecological fertilizer? I think, eco fertilizer formula fertilizer is the most important. Fertilization can balance the nutrition, promote the yield and nutrient absorption, reduce loss and unreasonable nutrient input, improve the efficiency of fertilizer, so as to achieve the protection of the ecological environment of the target. According to the assessment, if in the wheat, maize and rice were carried out three major grain crops fertilizer, will save 3005000 tons of nitrogen, phosphorus and potassium content remained constant at current levels, the three largest food crop yield potential in 83867000 tons. At present, the Department of agriculture has announced the development of the three major grain crops regional formula, the original complex formulation was optimized for compression, and lay the foundation for the large area popularization of formula fertilizer.
In addition to fertilizer, to increase fertilizer utilization rate and reduce the loss as the goal of innovative products industry also could be included in the category of ecological fertilizer. For example, the application of slow release fertilizer, urease inhibitor, nitrification inhibitor and different nitrogen forms, have improved nutrient use efficiency, reduce environmental pressure.
Ecological fertilizer including organic and inorganic compound fertilizer and alleviate the heavy metals in the soil and soil acidification, passivation products etc.. In addition, the connotation of ecological fertilizer also means that in the production process should use energy-saving emission reduction and recycling.
The current Chinese diversified conditions of agricultural production needs diversified fertilizer products, fertilizer industry according to the agricultural research, agricultural development needs to ecological fertilizer products; strengthening the research on the new technology and new process, ecological fertilizer; strengthen the applicable range of new products and application technology research.