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1 材料与方法1.1 供试肥源 由上海赐保康农业技术有限公司提供的赐保康有机液肥。它是由海洋有机生物经长期发酵、精制而成 ,含丰富的可溶性有机质、多种微量元素和生理活性物质。 2 0 0 2年经农业部审定 ,认为该产品是有机可溶性肥料 ,在农业部批准登记的肥料中为首家。1.2
1 Materials and methods 1.1 Test Fertilizer Ciba Biotechnology Co., Ltd. provided by the Shanghai thanks to the organic liquid fertilizer. It is a long-term fermentation by marine organic organisms, refined, rich in soluble organic matter, a variety of trace elements and physiologically active substances. In 2002, it was approved by the Ministry of Agriculture as the organic soluble fertilizer and was the first of its kind approved by the Ministry of Agriculture. 1.2