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当前位置: 首页 > 文章 > 双牌县中低产田土的成因与改良利用对策研究 现代农业科技 2013 (20) 200-202+207
Position: Home > Articles > Research on Causation and Countermeasure of Improvement and Use of Medium and Low-yield Land in Shuangpai County Modern Agricultural Science and Technology 2013 (20) 200-202+207

双牌县中低产田土的成因与改良利用对策研究

作  者：
唐炳章
单  位：
湖南省双牌县农业局
关键词：
中低产田土;成因;类型;改良利用;对策;湖南双牌
摘  要：
采用野外调查采样、室内分析测定、GIS、数学模型等方法,结合土壤学、地理学、生态学等知识,构建了双牌县耕地地力分等定级指标体系,弄清了双牌县中低产田土的形成原因及其分布面积,中低产田土的主要类型有渍潜稻田型、渍涝排水型、瘠薄培肥型、灌溉改良型、坡地梯改型和障碍层次型6种,中低产田土的面积为5 807.86 hm2,占全县耕地面积的61.58%,并根据中低产田土的成因提出了合理改良利用的对策与措施。
译  名：
Research on Causation and Countermeasure of Improvement and Use of Medium and Low-yield Land in Shuangpai County
作  者：
TANG Bing-zhang;Shuangpai Agricultural Bureau of Hunan Province;
关键词：
medium and low-yield land;;causation;;types;;improvement and use;;countermeasures;;Shuangpai Hunan
摘  要：
The index systems of farmland landcapability grading were established,both the form causation and distribution area of medium and low-yield land in Shuangpai County were made clearly,by using the method of field investigation and sampling,indoor analysis,GIS,and maths model,combining with the knowledge of soil sciences,geography,ecology. 6 types of medium and low-yield land were defined that were the type of stagnogley paddy field,the type of waterlogging and drainage,the type of barren and fostering,the type of irrigation improvement,the type of slopeland changing terrace and the hindrance layering. The area of medium and low-yield land was 5 807.86 hm2and accounted for 61.58% of total area of farmland in Shuangpai County. The countermeasures of improvement and use were suggested according to the form causation of medium and low-yield land.

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