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Modeling the effects of crop patterns and management scenarios on N and P loads to surface water and groundwater in a semi-humid catchment (West Africa)

Bossa, A.Y.; Diekkrüger, B.; Giertz, S.; Steup, G.; … - In: Agricultural Water Management 115 (2012) C, pp. 20-37

Water Assessment Tool (SWAT). …

Persistent link: https://www.econbiz.de/10011047656

Effects of tillage and application rate on atrazine transport to subsurface drainage: Evaluation of RZWQM using a six-year field study

Malone, R.W.; Nolan, B.T.; Ma, L.; Kanwar, R.S.; … - In: Agricultural Water Management 132 (2014) C, pp. 10-22

Well tested agricultural system models can improve our understanding of the water quality effects of management practices under different conditions. The Root Zone Water Quality Model (RZWQM) has been tested under a variety of conditions. However, the current model's ability to simulate...

Persistent link: https://www.econbiz.de/10011047853

Evaluating the Arc-SWAT2009 in predicting runoff, sediment, and nutrient yields from a vineyard and an olive orchard in Central Italy

Napoli, Marco; Orlandini, Simone - In: Agricultural Water Management 153 (2015) C, pp. 51-62

that SWAT-GC model is capable of adequately modeling differences in nutrient yields between the different tillage practices …The ArcSWAT2009 model with an improved sub-model (SWAT-GC) was used to assess plant growth to evaluate sediment and … validated using measured data from January 2011 to August 2013. The results obtained with the SWAT-GC were compared with those …

Persistent link: https://www.econbiz.de/10011208829

Development and evaluation of a paddy module for improving hydrological simulation in SWAT

Sakaguchi, A.; Eguchi, S.; Kato, T.; Kasuya, M.; Ono, K.; … - In: Agricultural Water Management 137 (2014) C, pp. 116-122

The soil and water assessment tool (SWAT) is becoming a popular tool for modeling watershed-scale hydrological and … paddy module and that the modified SWAT is effective for watershed-scale modeling for watersheds containing paddy fields. … module was developed by modifying an algorithm designed for pothole landscapes in SWAT. To simulate the percolation processes …

Persistent link: https://www.econbiz.de/10010753262

Assessment of effects of best management practices on agricultural non-point source pollution in Xiangxi River watershed

Liu, Ruimin; Zhang, Peipei; Wang, Xiujuan; Chen, Yaxin; … - In: Agricultural Water Management 117 (2013) C, pp. 9-18

through analysis of several scenarios by SWAT (Soil and Water Assessment Tool). Specifically, changes in land use, fertilizer … management and tillage management measures were simulated in SWAT because they were shown to be the primary factors influencing …

Persistent link: https://www.econbiz.de/10010603296

Application of unit response approach for spatial prioritization of runoff and sediment sources

Saghafian, Bahram; Sima, Somayeh; Sadeghi, Sajjad; … - In: Agricultural Water Management 109 (2012) C, pp. 36-45

southwestern Iran. Soil and Water Assessment Tool (SWAT) model was calibrated and validated against observed stream flow and …

Persistent link: https://www.econbiz.de/10010572973

How land use change contributes to reducing soil erosion in the Jialing River Basin, China

Zhang, Shanghong; Liu, Yan; Wang, Taiwei - In: Agricultural Water Management 133 (2014) C, pp. 65-73

Jialing River Basin, China. The Soil and Water Assessment Tool (SWAT) was used to model daily runoff and sediment data from …

Persistent link: https://www.econbiz.de/10011047793

A modeling approach to evaluating the impacts of policy-induced land management practices on non-point source pollution: A case study of the Liuxi River watershed, China

Jiang, Jingyuan; Li, Shiyu; Hu, Jiatang; Huang, Jia - In: Agricultural Water Management 131 (2014) C, pp. 1-16

. Their impacts on non-point source pollution were simulated using the Soil and Water Assessment Tool (SWAT) for the Liuxi … suitable for other types of agricultural land in southern China. When modeling the impacts of various fertilization levels … watershed scale, respectively. The crop yields versus nutrient losses relationship simulated by SWAT indicated that great …

Persistent link: https://www.econbiz.de/10011047910

An interactive inexact fuzzy bounded programming approach for agricultural water quality management

Zhang, Y.M.; Lu, H.W.; Nie, X.H.; He, L.; Du, P. - In: Agricultural Water Management 133 (2014) C, pp. 104-111

An interactive inexact fuzzy bounded programming (IFBP) approach is developed through introducing the concept of fuzzy bounded intervals into an interactive fuzzy compromise programming framework. It can provide decision support for decision makers with conflicting desires of greater objective...

Persistent link: https://www.econbiz.de/10010737897

Fecal bacterial losses in runoff from conventional and no-till pearl millet fertilized with broiler litter

Jenkins, M.B.; Truman, C.C.; Franklin, D.H.; Potter, T.L.; … - In: Agricultural Water Management 134 (2014) C, pp. 38-41

Georgia farmers are increasing preemergence applications of soil residual herbicides to control glyphosate resistant weeds. To improve efficacy these herbicides are often activated by post-application irrigation. Broiler litter is commonly applied to fields before these herbicides. The herbicide...

Persistent link: https://www.econbiz.de/10010737901