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有机肥料含有多种养分,有丰富的有机物,可以加强微生物的活动,肥效持久,不仅可以陸續供应作营物养的需要,还可以改良土壤的水、热和通气的条件,增进土壤熱化。有机肥料释放出的大量CO_2可以供植物营养之用;有机肥料中的腐殖貭,則有刺激植物生长和吸收矿貭养分的功效。以有机肥料作为基肥,是保証作物获得高产的重要条件之一。根据今年京郊小麦地的总結,在一万斤以下,随堆肥的施用量
Organic fertilizers contain a variety of nutrients, rich in organic matter, can enhance the activities of microorganisms, lasting fertilizer, not only can supply one after another for camping needs, but also can improve soil water, heat and aeration conditions, improve soil heating . A large amount of CO 2 released from organic fertilizers can be used for plant nutrition; humus in organic fertilizers has the effect of stimulating plant growth and absorbing mineral nutrients. Organic fertilizers as a base fertilizer, is one of the important conditions to ensure high yield of crops. According to the summary of this year’s suburbs of wheat in Beijing, less than one kilogram, with the amount of composting