| 原位反应包膜控释复合肥的养分释放 |
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| 引用本文： | 朱伯明,王海清,王正辉,廖宗文. 原位反应包膜控释复合肥的养分释放[J]. 磷肥与复肥, 2009, 24(1): 21-22,25 |
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| 作者姓名： | 朱伯明 王海清 王正辉 廖宗文 |
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| 作者单位： | 1. 华南农业大学,应用化学系,广东,广州,510642
2. 华南农业大学,新肥料研究所,广东,广州,510642 |
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| 摘 要： | 利用静态水中溶出实验和模拟土壤环境的淋溶实验，研究了含生物质油的包膜原料经原位反应制得包膜复合肥的养分释放。用电导率法和吸光度法分别对离子型养分K^＋、H2PO4^-和NH4^＋和总氮素的释放进行了研究。结果表明，以生物质油为基本原料，在复合肥表面原位反应包膜可以制得符合欧洲标准委员会规定的控释肥；养分的释放速率与包膜材料组成和膜的化学结构等因素有关。
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| 关 键 词： | 生物质油 包膜肥 养分释放 |
Release characteristics of coated compound fertilizer manufactured by situ polymerization with biomass-oil-containing materials |
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| ZHU Bo-ming,WANG Hai-qing,WANG Zheng-hui,LIAO Zong-wen. Release characteristics of coated compound fertilizer manufactured by situ polymerization with biomass-oil-containing materials[J]. Phosphate & Compound Fertilizer, 2009, 24(1): 21-22,25 |
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| Authors: | ZHU Bo-ming WANG Hai-qing WANG Zheng-hui LIAO Zong-wen |
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| Affiliation: | 1.Department of Applied Chemistry;South China Agricultural University;Guangzhou;Guangdong 510642;China;2.Institute for New Fertilizer;China |
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| Abstract: | The release characteristics of coated compound fertilizers manufactured by the situ polymerization of biomass-oil-containing materials on the surface of compound fertilizer,are researched with the methods of static water releasing and simulating soil leaching.The releases of ionic nutrients,including K+,H2PO4-and NH4+,and nitrogen are investigated by conductivity and absorbance testing respectively.The results show that preliminary solubility of the coated controlled release fertilizers manufactured by our ... |
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| Keywords: | biomass oil coated fertilizer release |
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