Nitrogen and phosphorous concentrations in runoff from a purple soil in an agricultural watershed

Agricultural Water Management

Volumn 97, Issue 5, 2010, Pages 757-762

  Han, J G ^a   Li, Z B ^b,c   Li, P ^b   Tian, J L ^c  

^a JIANGSU UNIVERSITY   (China)

^b XI'AN UNIVERSITY OF TECHNOLOGY   (China)

^c INSTITUTE OF SOIL AND WATER CONSERVATION   (China)

Author keywords

Dissolved reactive phosphorus; NH4+; NO3 ; Purple soil; Runoff

Indexed keywords

AGRICULTURAL WATERSHEDS; CROPPING SYSTEMS; DISSOLVED REACTIVE PHOSPHORUS; DOUBLE CROPPING; EROSION CONTROL; INORGANIC NITROGEN; LINEAR CORRELATION; NH4+; NITRATE NITROGEN; NUTRIENT CONCENTRATIONS; NUTRIENT LOSS; PHOSPHOROUS CONCENTRATIONS; PHOSPHORUS CONCENTRATION; POLLUTION HAZARDS; RUNOFF WATER; SOUTHWEST CHINA; SWEET POTATO; YANGTZE RIVER;

AGRICULTURAL RUNOFF; CONCENTRATION (PROCESS); DISSOLUTION; LANDFORMS; NITROGEN; NUTRIENTS; PHOSPHORUS; POLLUTION CONTROL; RIVER POLLUTION; SOILS; THUNDERSTORMS; WATERSHEDS;

SOIL POLLUTION;

CROPPING PRACTICE; EROSION CONTROL; NUTRIENT LOSS; PHOSPHORUS; RAINSTORM; RUNOFF; SOIL NITROGEN; SOIL TYPE; WATERSHED;

CHINA; YANGTZE RIVER;

IPOMOEA BATATAS; TRITICUM AESTIVUM; ZEA MAYS;

EID: 76349102775     PISSN: 03783774     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.agwat.2010.01.007     Document Type: Article

References (15)

1. Cao W., Hong H., Yue S., Ding Y., and Zhang Y. Nutrient loss from an agricultural catchment and landscape modeling in southeast China. Bulletin of Environmental Contamination and Toxicology 71 (2003) 761-767
2. He Y.R. Purple Soils in China (2003), Chinese Science Press, Beijing
3. Holloway J.M., Dahlgren R.A., and Casey W.H. Nitrogen release from rock and soil under simulated field conditions. Chemical Geology 174 4 (2001) 403-414
4. Jia H.Y., Lei A.L., Lei J.S., Ye M., and Zhao J.Z. Effects of hydrological processes on nitrogen loss in purple soil. Agricultural Water Management 89 (2007) 89-97
5. Li D.Q., Wang J.Z., Wan H.F., Deng N.R., and Liu P. Law of non-point source pollutants losses in a typical small watershed of Dongjiang drainage basin of Guangdong Province. Journal of Soil Water Conservation 4 (1998) 12-18
6. Li Z.B., Li P., Han J.G., and Li M. Sediment flow behavior in agro-watersheds of the purple soil region in China under different storm types and spatial scales. Soil and Tillage Research 2 (2009) 285-291
7. Liu G.C., Lin S.Y., and Liu S.Z. Characteristics of runoff generation and its numerical simulation of surface flow in hilly area with purple soil under conventional tillage systems. Journal of Hydraulic Engineering 12 (2002) 101-108
8. Lu R.K. Soil and Agro-chemical Analysis (2000), China Agricultural Scientech Press, Beijing
9. Pathak P., Wani S.P., Singh P., and Sudi R. Sediment flow behavior from small agricultural watersheds. Agricultural Water Management 67 (2004) 105-117
10. Ramos M.C., and Martínez J.A. Nutrient losses from a vineyard soil in Northeastern Spain caused by an extraordinary rainfall event. Catena 55 (2004) 79-90
11. Risto U., Markku Y., and Ella T. Suspended soil as a source of potential bioavailable phosphorus in surface runoff waters from clay soils. Water Research 34 (2000) 2477-2482
12. Turtola E., and Paajanen A. Influence of improved subsurface drainage on phosphorus losses and nitrogen leaching from a heavy clay soil. Agricultural Water Management 28 (1995) 295-310
13. Udawatta R.P., Motavalli P.P., Garrett H.E., and Krstansky J.J. Nitrogen losses in runoff from three adjacent agricultural watersheds with claypan soils. Agricultural Ecosystem Environment 117 (2006) 39-48
14. Wei C.F., Ni J.P., Gao M., Xie D.T., and Hasegawa S.H. Anthropic pedogenesis of purple rock fragments in Sichuan Basin, China. Catena 68 (2006) 51-58
15. Zhu B., Peng K., and Xie H.M. Nitrogen balance of agro-ecosystem in a typical watershed in the hilly area of central Sichuan Basin. Chinese Journal of Eco-Agriculture 14 (2006) 109-112