(1) The role of the EM original microbial flora is as follows:
A. It can improve the soil properties and improve soil fertility. The research of relevant scientific research units in China shows that compared with chemical fertilizers, EM raw extract + pig manure can increase the available potassium in soil by 5%, quick-acting phosphorus by 31.2%, total nitrogen by 15.5%, and soil. The more fertile the more species, the more beneficial small animals (蚯蚓, etc.). Water seepage, water retention, and air permeability are enhanced to promote soil agglomeration. Continuous use for three to five years, soil ecological, physical, chemical properties have been thoroughly improved, gradually reduced, and even no chemical fertilizers, pesticides, and ultimately no-till cultivation.
B. It inhibits the survival and reproduction of harmful microorganisms, enriches beneficial microorganisms, and forms a regeneration mechanism. Soil-borne pests and diseases and continuous cropping obstacles can be alleviated and phased out.
C. No herbicides are used to inhibit and eliminate weeds.
D. It can enhance the metabolism of plants, improve photosynthesis, promote seed germination, develop roots, early flowering and more fruiting.
E. Low investment and high return. After several years of use, a crop of EM is exposed to 2 kg per acre. One kilogram of 25 dollars, two kilograms of 50 dollars. The increase in yield is generally 10-20% of grain and oil crops (of which soybeans can increase yield by more than 40%); leafy vegetables increase yield by 8-26%, roots and tubers increase yields more; and fruits and vegetables maintain flowers and fruits. Increased by more than 40%, and the weight of single fruit, sugar content and fresh-keeping ability increased significantly. Flowers can be flowered in advance, flowers are more colorful, and flowering is prolonged.
F. It can improve the quality and produce pure natural green products with large color, delicious and chemical pollution.
(2) How to apply EM original dew to the production of pollution-free vegetables
1. It is also the most important to make fermented compost with EM raw materials. Farmer friends can take local materials, make biological fertilizers themselves, apply them to the soil to make base fertilizers, improve soil and improve soil fertility. It is made by using various kinds of gluten, weeds, human and animal waste, crop stalks (stalks are required to be chopped), residues and cakes after eating mushrooms, preferably with some distiller's grains. Mix and mix, according to the total amount of raw materials 500 to 1000 parts, 1 part of EM raw, 1 part of brown sugar, 30-35% of water (increasing the amount of water according to the dry humidity of the raw material). Dissolve brown sugar first, pour it into water, add EM raw dew, mix with raw materials, mix well, compact it, seal with plastic film or canvas, anaerobic fermentation, 10 days in summer, 15 days in winter, scent of koji Or white and red hyphae appear, indicating successful fermentation. You can also dig a large pit on the ground, use 500 to 1000 times EM raw dilute solution, first spray the bottom of the pit, the four walls, and then put a layer of material (20 cm thick), spray a 500 times dilution of EM raw Liquid, until the pit is filled, and then covered with mud, after two weeks of fermentation, there is a scent of koji, white and red hyphae can be used. If the temperature reaches 50 degrees Celsius or above during fermentation, the mixture should be cooled and then sealed to prevent the destruction of effective substances. The closed fermented compost can be stored for 3 months.
2. Soaking seeds, seed dressing, rooting, and foliar application with EM raw diluent (500 times) can be used.
3. The method of using EM raw fermented manure water as top dressing is to mix and stir according to the ratio of EM original 1: brown sugar 1: manure water 200, cover the film, stir once every 1 to 2 days, 5 to 7 days. When used, add 200 to 500 times diluted water for use.
(3) The specific use method of EM exposed on vegetables:
A. When the soil is prepared, 500 kg of EM raw compost is applied per mu (about 20 cm into the soil).
B. During the seedling period, soak the seeds with 100 times EM raw liquid, spray once with 1000 times EM raw diluent after emergence, and then dilute the roots with 500 times EM original for 5 minutes after transplanting, or 1000 times EM diluted. The liquid is poured once.
C. Growth period: no less than 2 to 3 times a crop, spray 1000 times EM raw diluent.
(4) Precautions for using EM original exposure It should be used in the critical period of crop growth according to the law of crop growth; The use of EM is best after rain and evening.
(5) EM original exposure in this city application The farmers in Xiqing District of Tianjin applied to Shawo radish, the radish output doubled than normal, and the color is deep, the taste is sweet, the quality is good, and it sells fast in the market. High price; applied in the production of cabbage, large leaves, high yield, green color; farmers in Wuqing District of Tianjin use EM raw dew on edible cactus, the leaves are neat, thick, dark green, sold in the Beijing market Especially good.
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