浙江省江山市旱改水适宜性评价
Suitability Evaluationon of Dry Land Changed into Paddy Field in Jiangshan City, Zhejiang Province
齐艳红 1潘旭 2赵映慧3
作者信息
- 1. 黑龙江科技大学矿业工程学院,黑龙江哈尔滨150022
- 2. 黑龙江科技大学矿业工程学院,黑龙江哈尔滨150022;浙江兴农土地勘测规划设计有限公司,浙江杭州311100
- 3. 东北农业大学资源与环境学院,黑龙江哈尔滨150030
- 折叠
摘要
构建了旱改水适宜性评价指标体系,采用加权平均法赋分值,以地块为基本单元,对浙江省江山市19个乡镇旱改水的适宜进行评价.结果表明:江山市有15个乡镇适宜旱改水,其中长台镇综合得分最高,非常适宜;适宜旱改水的129个旱地地块的总面积为460.04 hm2,单个地块面积以大于6.67 hm2为主;潜力最大的是土地整治重点镇贺村镇,非常适宜和比较适宜的旱改水地块分布数量最多,达174.48 hm2;从旱改水适宜类型看,贺村镇满足Ⅰ类,凤林镇等3个乡镇为Ⅱ类,长台镇等6个乡镇为Ⅲ类,大桥镇等6个乡镇为Ⅳ类;江山市中部地区适合旱改水的地块最多.
Abstract
The suitability evaluation system of dry land changedinto paddy field was built.The suitabihty of land changed into paddy field of 19 towns and villages in Jiangshan City of Zhejiang Province was evaluated by weighted average method based on plots.The results showed that there were 15 towns appropriate to dry land changed into paddy field.In particular,the score of the Changtai Town was higest in all towns and it was very suitable to implement the engineering project of dry land changed into paddy field.There were 129 plots in suitable level,the most single plot size was more than 6.67 hm2.The total area of the plots was 460.04 hm2.The greatest potential town was Hecun Town (174.48 hm2) and its suitable plots were most in all towns.From classification,Hecun Town belonged to class Ⅰ,Fenglin Town and 2 towns belonged to class Ⅱ,Changtai Town and 5 towns belonged to class Ⅲ,Daqiao Town and 5 towns belonged to class Ⅳ.The most suitable plots of dry Land changed into paddy field were in the middle of Jiangshan City.
关键词
旱改水/适宜性评价/地块/江山市Key words
Dry land changed into paddy field/Suitability evaluation/Plots/Jiangshan City引用本文复制引用
出版年
2016
国家科技期刊平台
NSTL
维普
万方数据