| 土壤改良剂改土培肥增产效应研究综述 |
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| 作者姓名： | 许晓平 汪有科 冯浩 赵西宁 |
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| 作者单位： | 西北农林科技大学资源环境学院 陕西杨陵712100(许晓平)，西北农林科技大学中国科学院水利部水土保持研究所 陕西杨陵712100(汪有科，冯浩，赵西宁) |
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| 基金项目： | 国家高技术研究发展计划(863计划);科技部科技基础条件平台建设计划 |
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| 摘 要： | 土壤改良剂研究已是近年来国内外广泛关注的热点,在对土壤改良剂发展及其种类进行简要回顾的基础上,对土壤改良剂的改土培肥效应(物理结构、化学特性、生化特性)、作物增产效应及其施用技术进行了较为全面的分析和评述,并提出了目前存在的问题和展望了土壤改良剂的研究趋势。
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| 关 键 词： | 土壤改良剂 改土培肥效应 作物增产效应 研究趋势 |
Research Summary of the Soil Amendment's Effect on Improving Soil,Cultivating Fertilizer and Increasing Yield |
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| Authors: | Xu Xiaoping Wang Youke Feng Hao Zhao Xining |
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| Institution: | Northwest Sci-teeh University of Agriculture and Forestry, Yang ling, Shaanxi 712100; 2 Institute of Soil and Water Conservation of Chinese Academy of Sciences and the Ministry of Water Resources, Yang ling, Shaanxi 712100 |
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| Abstract: | The research on soil amendment has long been a hot issue both at home and abroad.Based on a brief review on the soil amendment''s development and sorts,this paper analyzed and reviewed its effects on improving soil(physical structure,chemical characteristics,biochemical properties),cultivating fertilizer,increasing yield and the application technique.The existent problems were pointed out and the tendency of research and develop of soil amendment were proposed. |
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| Keywords: | Soil amendment Effects on improving soil and cultivating fertilizer Effects on increasing yield Tendency of research |
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