Determination of spatial water requirements at county and regional levels using crop models and GIS: An example for the State of Parana, Brazil

作者: A.B Heinemann , G Hoogenboom , R.T de Faria

DOI: 10.1016/S0378-3774(01)00137-8

关键词: DSSATHydrologyEnvironmental scienceIrrigationCrop simulation modelIrrigation managementWater resourcesWater useIrrigation statisticsSurface runoff

摘要: Abstract Due to the competitive use of available water resources, it has become important define appropriate strategies for planning and management irrigated farmland. To achieve effective planning, accurate information is needed crop requirements, irrigation withdrawals, runoff nitrate leaching as a function crop, soil type weather conditions at regional level. Interfacing models with geographic system (GIS) extends capabilities The objective this study was determine annual most crops Tibagi river basin in State Parana, Brazil. computer tool selected Decision Support System Agrotechnology Transfer (DSSAT) version 3.5 (98.0) its associated modeling spatial application AEGIS/WIN. It assumed that farms within same county similar practices. representative estimates data from stations located each or nearest station were used. A weighting factor based on proportion acreage applied total basin. model predicted outputs, including yield, leached different types county, analyzed, using analysis methods. This allowed display thematic maps leaching, relate planning. maximum withdrawal, 22,969 m 3 per year, 31,152 m year 1488 t N showed simulation linked GIS can be an help requirements basins large watersheds.

参考文章(36)
J. T. Ritchie, Soil water balance and plant water stress Springer, Dordrecht. pp. 41- 54 ,(1998) , 10.1007/978-94-017-3624-4_3
J. F. Macrobert, M. J. Savage, The use of a crop simulation model for planning wheat irrigation in Zimbabwe Springer, Dordrecht. pp. 205- 220 ,(1998) , 10.1007/978-94-017-3624-4_11
J. W. Jones, G. Y. Tsuji, G. Hoogenboom, L. A. Hunt, P. K. Thornton, P. W. Wilkens, D. T. Imamura, W. T. Bowen, U. Singh, Decision support system for agrotechnology transfer: DSSAT v3 Understanding options for agricultural production.. pp. 157- 177 ,(1998) , 10.1007/978-94-017-3624-4_8
Terry A. Howell, Kenneth H. Solomon, Glenn J. Hoffman, Management of Farm Irrigation Systems ,(1990)
J. R. WILLIAMS, Runoff and Water Erosion Modeling plant and soil systems.. pp. 439- 455 ,(2015) , 10.2134/AGRONMONOGR31.C18
Kenneth J Boote, James W Jones, Gerrit Hoogenboom, None, Simulation of crop growth: CROPGRO model CRC Press. pp. 651- 692 ,(2018) , 10.1201/9781482269765-18
Daniel J. Hillel, Advances in irrigation Academic Press. ,(1982)
EVS Prakasa Rao, K Puttanna, Nitrates, agriculture and environment Current Science. ,vol. 79, pp. 1163- 1168 ,(2000)