[1]马治国,郑大玮.黄土高原北部农牧交错带庭院集雨量估算及优化利用分析[J].水土保持研究,2006,13(05):235-237.
MA Zhi-guo,ZHENG Da-wei.Estimation of Rain-collection Amount and Water Utility in a Courtyard in the Ecotone of North Loess Plateau[J].Research of Soil and Water Conservation,2006,13(05):235-237.
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《水土保持研究》[ISSN:1005-3409/CN:61-1272/P]
卷:
13
期数:
2006年05期
页码:
235-237
栏目:
出版日期:
1900-01-01
- Title:
-
Estimation of Rain-collection Amount and Water Utility in a Courtyard in the Ecotone of North Loess Plateau
- 作者:
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马治国1,2, 郑大玮2
-
1. 福建省气象科研所, 福州, 350001;
2. 中国农业大学资源与环境学院, 北京, 100094
- Author(s):
-
MA Zhi-guo1,2, ZHENG Da-wei2
-
1. Institute of Meteorology in Fujian, Fuzhou, 350001, China;
2. College of Resources and Environmental Sciences, China Agriculture University, Beijing, 100094, China
-
- 关键词:
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黄土高原北部农牧交错带; 庭院集雨量估算; 雨水资源优化配置和利用
- Keywords:
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agro-pastoral region in north Loess Plateau; the estimation of amount of rain-collection in a courtyard; optimized allotment and utility of rain resources
- 分类号:
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S273.4
- 摘要:
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试验区处于位于黄土高原北部农牧交错带的内蒙古自治区准格尔旗,生态环境恶劣,气候干旱,雨水是黄土丘陵区惟一水源,集雨工程是经济发展的重要支柱.以典型庭院为个例,计算出多年平均集雨量为240.7m3;人均生活用水量在高、中、低三种水平(分别为0,20和10L/d)下,基本年需水量分别为33,22和11m3;庭院养殖业每年需水量在高、中、低三种水平下分别为8.04,1.66和25.7m3;庭院种植业的每年最大用水量(干旱年)和平均用水量(平水年)分别为18.1和10.1m3.根据基本限制因素-生存周期和经济效益,确定用水优先序为:人的生活用水-养殖业用水-种植业用水;并且在个子系统内部,又进一步细化了用水的优先序.估算庭院集雨量和优化配置使用有限的雨水资源,对当地的经济、社会和生态发展都有重要的意义.
- Abstract:
-
The experimental areas lie in Zhungeer county of Inner Mongolia Autonomous Region in the ecotone of North Loess Plateau.Because the ecological environment is fairly vulnerable and the climate is semi-arid,the rain-collection projects are the important supports to regional economic development.According to investigation in a typical courtyard,it counts that the average annual amount of rain gathered is 240.7 m3,pepole’s needs for water amount in 3 levels(30、20 and 10 L/d) each is 38.04,31.66 and 25.73 m3/a;the amount of the breeding water in the 3 levels each is 38.04、31.66 and 25.73 m3;the largest and the least amount of a courtyard planting is:18.1 and 10.1 m3 respectively.According to the basic limiting factors:survival period and economic effect,the sequence priority is determined as the following:the water use of people’s living,the breeding,and the planting.It also does a new sequence priority inside the 3 subsystems.The estimation of the rain-collection amount and optimized distribution of water use has signifance for the development of economy,society and ecology of these areas.
参考文献/References:
[1] 赵松岭.集水农业引论[M].西安:陕西科学技术出版社,1996.
[2] 赵松乔.察北、察盟及锡盟—一个农牧过渡地区经济地理调查[J].地理学报,1953,19(1):43-60.
[3] 周立三,等.甘青农牧交错地区农业区划初步研究[M].北京:科学出版社,1955.
[4] 周廷儒,张兰生,等.中国北方农牧交错带全新世环境演变及预测[M].北京:地质出版社,1992.
[5] 程序.农牧交错带研究中的现代生态学前沿问题[J].资源科学,1999,21(5):1-8.
[6] 马治国,郑大玮,段玉,等.黄土高原北部农牧交错带生态问题和农业可持续发展年[J].水土保持研究,2004,11(3):240-242.
备注/Memo
收稿日期:2005-11-2。
基金项目:国家“十五”863重大科技专项课题(2002AA2Z4221)资助
作者简介:马治国(1979- ),山东陵县人,硕士,主要从事农业气象和生态研究.
更新日期/Last Update:
1900-01-01