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《Journal of Chengde Vocational and Technical College for Nationalities》 2003-01
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Some Problems of Crops in Applying Fertilizer and Improving Methods and Techniques

He Fulin,Sun Weihua & Mi Shuyi  
s:Applying fertilizer is an important technique in the crops farming.The basic condition of high productive farming is to apply 4000-5000kg organic fertilizer,10kg compound fertilizer and 70kg NH 4HCO 3 It is helpful for improving the farming productive forces.Furrow applying fertilizer and bunch applying fertilizer are the two main techniques in improving the use of fertilizer.And the tailoring stage,jointing stage and boot stage are the three key stages to apply fertilizer for the grass family.The three types of fertilizer being used as the base fertilizer is an essential technique for the drought farming land.
【CateGory Index】: S147
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