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Research Progress of Polymer Coated Slow/Controlled Release Fertilizer

FAN Ben-rong1,SHEN Yu-wen2,JIANG Li-hua2,LIN Hai-tao2,LIU Zhao-hui2(1.Financial Planning Department,Shandong Academy of Agricultural Sciences,Jinan 250100,China; 2.Institute of Agricultural Resources and Environment,Shandong Academy of Agricultural Sciences,Jinan 250100,China)  
The research on coated slow/controlled release fertilizers(CRFs) have become hot in domestic and overseas.Especially the polymer coated CRFs gradually occupied the dominant position of market.In order to help people understand polymer coated fertilizer deeply and apply them correctly,the contents were summarized as follows: different types of polymer coated materials,the developing status of polymer coated fertilizers at home and abroad,nutrient release characteristics of CRFs,evaluation methods for nutrient release characteristics and developing prospect of polymer coated CRFs.
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