water is an important element and plays a vital role in the formation and survival of natural, economical and social systems in dry climates. thus, there is a significant necessity to present an optimal method for utilization of water resources in these regions. constructing dams has been a prevalent method for exploitation of water shed resources for a long time which has positive and negative...

Evapotranspiration is one of the most important hydrological variables in the context of water resources management. An attempt was made to understand and predict the dynamics of reference evapotranspiration from a nonlinear dynamical perspective in this study. The reference evapotranspiration data was calculated using the FAO Penman-Monteith equation with the observed daily meteorological data...

Yuling Qiu, Hyung Joo Yoon, and Byung Rae Jin* College of Natural Resources and Life Science, Dong-A University, Busan 604-714, Republic of Korea Tianjin Key Laboratory on Technologies Enabling Development of Clinical Therapeutics and Diagnostics, School of Pharmaceutical Sciences, Tianjin Medical University, Tianjin 300070, PR China Department of Agricultural Biology, National Academy of Agric...

School of Natural Resources and Agricultural Sciences, University of Alaska, Fairbanks, AK 99775, USA (MAC) Entrix Inc., 3701 East Tudor Road, Anchorage, AK 99507, USA (MAC) Agricultural Research Service, United States Department of Agriculture, Route 1, Box 2021, Miles City, MT 59301, USA (MDM) Department of Wildlife and Fisheries Sciences, Texas A&M University, College Station, TX 77843-2258,...

a Institute of Soil and Fertilizer and Ministry of Agriculture Key Laboratory of Plant Nutrition and Nutrient Cycling, Chinese Academy of Agricultural Sciences, Beijing 100081, China; b Institute of Plant Nutrition (330), University of Hohenheim, D-70593, Stuttgart, Germany; and c Department of Plant Nutrition, College of Natural Resources and Environmental Sciences, Nanjing Agricultural Univer...

Michele L. Reba,* Danny Marks, Timothy E. Link, John Pomeroy and Adam Winstral 1 Agricultural Research Service, National Sedimentation Laboratory, Jonesboro, AR, USA 2 Agricultural Research Service, Northwest Watershed Research Centre, Boise, ID, USA 3 University of Idaho, College of Natural Resources, Moscow, ID, USA 4 Centre for Hydrology, University of Saskatchewan, Saskatoon, Saskatchewan, ...

Agricultural education can help farmers to increase production, preserve natural resources, and provide nutritious food, thus contributing to a better quality of life. The advent of ICT revolution has provided many ways for supporting successfully the agricultural e-education. To this end, this paper focuses on supporting agricultural education through the use of digital learning repositories a...