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农作物施肥中的问题及改进方法与技术
引用本文:何福林,孙伟华,米淑一.农作物施肥中的问题及改进方法与技术[J].承德职业学院学报,2003,8(1):73-74.
作者姓名:何福林  孙伟华  米淑一
作者单位:承德民族职业技术学院
摘    要:施肥是农作物生产的重要技术 ,施用有机肥料 40 0 0— 5 0 0 0 kg,复合肥 1 0 kg,碳酸氢铵 70 kg是高产栽培的基本条件。施用有机肥料利于不断提高耕地生产力。沟施和穴施技术是提高肥料利用率的重要技术。分蘖肥、拔节肥、孕穗肥是禾谷类作物的关键施肥时期 ,对提高产量十分重要。“三肥作底肥”施肥技术 ,是旱地作物增产的重要施肥技术。

关 键 词:有机肥  化肥  生产力  底肥  追肥  三肥作底肥
文章编号:1009-0894(2003)01-073-02

Some Problems of Crops in Applying Fertilizer and Improving Methods and Techniques
He Fulin,Sun Weihua & Mi Shuyi.Some Problems of Crops in Applying Fertilizer and Improving Methods and Techniques[J].Journal of Chengde Vocational College,2003,8(1):73-74.
Authors:He Fulin  Sun Weihua & Mi Shuyi
Abstract: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.
Keywords:organic fertilizer  fertilizer  productive forces  base fertilizer  top application  the three types of applying fertilizer being used as the base fertilizer
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