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| 宁南黄土丘陵区集雨补灌节水农业效益评价 | |
| 引用本文： | 杨永辉,赵世伟,黄占斌,宋松柏,刘娜娜,曹丽花. 宁南黄土丘陵区集雨补灌节水农业效益评价[J]. 西北农林科技大学学报(社会科学版), 2009, 9(3): 43-48 |
| 作者姓名： | 杨永辉 赵世伟 黄占斌 宋松柏 刘娜娜 曹丽花 |
| 作者单位： | 1. 西北农林科技大学,陕西,杨凌,712100;中国科学院水利部,水土保持研究所,黄土高原土壤锓蚀与旱地农业国家重点实验室,陕西,杨凌,712100;河南省农业科学院,植物营养与资源环境研究所,郑州,450002 2. 西北农林科技大学,陕西,杨凌,712100;中国科学院水利部,水土保持研究所,黄土高原土壤锓蚀与旱地农业国家重点实验室,陕西,杨凌,712100 3. 中国矿业大学,北京校区,北京,100083 4. 西北农林科技大学,陕西,杨凌,712100 5. 西藏农牧学院,资源与环境学院,西藏,林芝,860000 |
| 基金项目： | 国家科技支撑计划，国家高技术研究发展计划(863计划)，国家高技术研究发展计划(863计划)，河南省重点科技攻关项目 |
| 摘 要： | 针对黄土丘陵区雨水资源开发利用现状和特点，以小流域为单元，通过资料收集、实地调查、实地试验监测相结合，初步建立了反映宁南山区小流域集雨补灌旱作农业的经济发展、社会进步、生态环境改善及雨水利用效率提高的效益评价指标体系。采用多层次模糊综合评价法，评价结果表明：经过3年的集雨补灌工程建设与集雨补灌技术示范，其生态效益、经济效益、社会效益、雨水利用效益及综合效益分别提高了27．9％、27．4％、66．7％、54．7％、41％，尤其是生态效益、经济效益和雨水利用效益，达到的中级及良好水平，体现了定性与定量评价相结合的综合性，实现了效益评价的客观合理性。 |
| 关 键 词： | 集雨补灌 效益评价 多层次模糊综合评价法 宁南黄土丘陵区 |
The Benefit Evaluation of Water-saving Agriculture of Supplemental Irrigation n Southern Ningxia Loess Hilly Region |
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| YANG Yong-hui,ZHAO Shi-wei,HUANG Zhan-bin,SONG Song-bai,LIU Na-n,CAO Li-hua. The Benefit Evaluation of Water-saving Agriculture of Supplemental Irrigation n Southern Ningxia Loess Hilly Region[J]. Journal of Northwest A&F University(Social Science Edition), 2009, 9(3): 43-48 | |
| Authors: | YANG Yong-hui ZHAO Shi-wei HUANG Zhan-bin SONG Song-bai LIU Na-n CAO Li-hua |
| Affiliation: | 1. Northwest A＆F University, Yangling, Shaanxi 712100 ; 2. State Key Laboratory of Soil Erosion and Dryland Agriculture on the Loess Plateau, Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling , Shaanxi 712100; 3. Institute of Plant Nutrition, Agricultural Resources and Environmental Science, Henan Academy of Agricultural Sciences, Zhengzhou 450002; 4. China University of Mining ＆ Technology-Beijing , Beijing 100083 ; 5. College of Resources and Environment, Tibet Agricultural and Animal Husbandry College, Linzhi, Tibet 860000, China) |
| Abstract: | Based on data,investigation and experiment in a small watershed of southern Ningxia loess hilly region,an indicator system of benefit evaluation of dryland agriculture of supplemental irrigation with collected rainwater in a small watershed to reflect economic and social development,ecological improvement and increase of rainwater use efficiency was primarily established.The qualitative and quantitative analysis with fuzzy comprehensive evaluation of benefit was adopted.The results indicated: economic,socia... |
| Keywords: | supplemental irrigation with collected rainwater benefit evaluation multilevel fuzzy comprehensive evaluation southern Ningxia loess hilly region |
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