昆明市有机肥使用现状（Current status of organic fertilizer use in Kunming）.docVIP

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昆明市有机肥使用现状（Current status of organic fertilizer use in Kunming）.doc

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昆明市有机肥使用现状（Current status of organic fertilizer use in Kunming）

昆明市有机肥使用现状（Current status of organic fertilizer use in Kunming） Current status of organic fertilizer use in Kunming According to the classification standard of Ministry of agriculture organic fertilizer into organic fertilizer and bio organic fertilizer, mainly refers to the livestock and poultry manure, animal and plant residues rich in organic by-product resources as the main material, the organic fertilizer made after fermentation, in addition to the use of organic fertilizer, farmers throughout the city according to the existing conditions and crop needs. Green manure, manure and organic fertilizer made is also widely used in agricultural production. I. investigation of organic fertilizer resources 1. Production of organic fertilizer enterprises There are five enterprises producing scale of organic fertilizer in suburbs of Kunming: Nine Garden Organic Fertilizer Co., Ltd. produced nine parks brand organic fertilizer. The activity of biological organic fertilizer by chicken manure as raw material for fermentation, organic matter and humic acid, organic fertilizer as base fertilizer was nine yuan, according to the need of special organic fertilizer for crop production, Lily tea, bananas, konjac etc.. Quantity per mu: 100~300 kg of grain crops, 300~1000 kg of vegetables and flowers, economic crops. The annual sales volume of 10 thousand tons, the market sales price in 550600 yuan / ton. Yunnan Fenghe Ecological Development Co., Ltd. produced Feng He brand organic fertilizer. With roses and other plant straw as the main raw material for fermentation, nitrogen, phosphorus and potassium ratio of 6:4:6, the total nutrient content of more than 15%, organic matter content is more than 30%, and rich in humic acid, amino acids, trace elements, for the use of floating seedling substrate. As base fertilizer, application of 300 - 500 kg per mu; for floating seedling matrix, in winter and spring and autumn season can be used alone, and other high temperature season should be m