[1]张治国,张根锁.增施有机肥料对促进黄土高原农业可持续发展的作用[J].水土保持研究,2007,14(03):13-15.
ZHANG Zhi-guo,ZHANG Gen-suo.The Role of Applying Manure on Cropland in Accelerating Agricultural Development on Loess Plateau[J].Research of Soil and Water Conservation,2007,14(03):13-15.
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《水土保持研究》[ISSN:1005-3409/CN:61-1272/P]
卷:
14
期数:
2007年03期
页码:
13-15
栏目:
出版日期:
1900-01-01
- Title:
-
The Role of Applying Manure on Cropland in Accelerating Agricultural Development on Loess Plateau
- 作者:
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张治国, 张根锁
-
山西省水土保持科学研究所, 山西, 离石, 033001
- Author(s):
-
ZHANG Zhi-guo, ZHANG Gen-suo
-
Institute of Soil and Water Conservation in Shanxi Province, Lishi, Shanxi 033001, China
-
- 关键词:
-
有机肥料; 农药; 环境污染; 农业持续发展; 河流生态修复
- Keywords:
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manure; pesticide; environment pollution; agricultural sustainable development; river ecologic environment rehabilitation
- 分类号:
-
S141;F301.24
- 摘要:
-
农耕地增施有机肥料能够改良土壤,培肥地力,促进植株生长,增加作物产量,显著改善农产品品质,提高农业生产的经济效益.同时,可增加土壤团粒结构,改善长期使用化学肥料所形成的土壤板结,增加土壤降雨入渗强度,减少地面径流量,减轻农耕地水土流失量.土壤中氮和农药等有害物质的流失是以水土流失为载体,进入江河、湖泊、水库等水源地,加大了这些水源地的污染,所以减轻了土壤水土流失量,就能够很好控制农耕地有害物质的流失,减轻江河、湖泊、水库等水源地的泥沙淤积和水质污染.因此科学使用有机肥料,可减少水土流失,减轻环境污染,改善农产品品质,又可减少化学肥料农药的投入,对促进山区农业持续发展和河流生态修复将起到积极的作用.
- Abstract:
-
After more manure applied in the cropland,the soil on the tilth layer and the crop products quality can be improved,land productivity and crop yield can be increased,crop growth on the land can be developed fast and well,and the benefit will be got more as well.At the same time because the soil granular structure increased,hardened and impervious soil can be improved on the land,therefore the capacity of rain infliltration into soil will be added,the runoff and soil erosion must be reduced.The nitrogen and pesticide in the topsoil with soil erosion go into river,lake and reservoirs and so on. So that the soil erosion reduced,the nocuous matter loss can be controlled as well,the sediment silt and water pollution in rivers,lakes and reservoirs can be decreased.So applying manure reasonably the soil erosion and environment pollution can be decreased,the products quality can be improved,the input for chemical fertilizer and pesticide can be reduced,it is better to accelerate agricultural development in mountainous area and river ecologic environment rehabilitation.
参考文献/References:
[1] 李有华.建设经济生物埂坡式梯田加快坡耕地治理速度[A].晋西黄土丘陵沟壑区水土流失综合治理开发研究[M].北京:中国科学技术出版社, 1992.25-27.
[2] 张治国, 马福武.土壤有机质对坡耕地土壤侵蚀及作物产量的影响[J].中国水土保持, 1997,(8):11-13.
[3] 全国农业技术推广服务中心.中国有机肥料资源[M].北京:中国农业出版社, 1999.55-64, 191-207.
[4] 张世贤.我国有机肥料的资源、利用、问题和对策[J].磷肥与复肥, 2001, 16(1):8-10.
[5] 刘更另, 等.中国有机肥料[M].北京:农业出版社, 1999.78-89.
相似文献/References:
[1]杨才敏.土壤有机质与水土流失的关系定量研究[J].水土保持研究,2008,15(05):177.
YANG Cai-min.Quantitative Study on the Relation of Soil Organic Content and Soil and Water Losses[J].Research of Soil and Water Conservation,2008,15(03):177.
更新日期/Last Update:
1900-01-01