(1) The microbial flora of the genus Em has the following functions:
A. it can improve soil properties and improve soil fertility. The experiments of relevant domestic scientific research institutions show that compared with chemical fertilizers, em ferment bacteria+pig manure can increase available potassium by 5%, available phosphorus by 3 1.2% and total nitrogen by 15.5%, and the more fertile the soil is, the better it is for small animals (earthworms, etc.). ). The ability of water seepage, water retention and air permeability is enhanced, which promotes soil granulation. After three to five years of continuous use, the ecological, physical and chemical properties of the soil are completely improved and gradually reduced, and no fertilizers and pesticides are used at all, and finally no-tillage planting is realized.
B. inhibit the survival and reproduction of harmful microorganisms, enrich beneficial microorganisms, and form a regeneration mechanism. It can alleviate and gradually eliminate soil-borne diseases and insect pests and continuous cropping obstacles.
C. control and eliminate weeds without using herbicides.
D. It can enhance the metabolic function of plants, improve photosynthesis, promote seed germination, develop root system, blossom early and bear more fruits.
E. low input and high return. After several years of use in various places, a crop uses 2 kilograms of em enzyme bacteria per mu. One kilogram of 25 yuan, two kilograms of 50 yuan. The yield increase of grain and oil crops is generally 10-20% (including soybean yield increase of more than 40%); The yield of leafy vegetables increased by more than 8-26%, and the yield of root and tuber vegetables increased more; The preservation rate of fruits and vegetables is improved by more than 40%, and the weight, sugar content and fresh-keeping ability of single fruit are obviously improved.