Hydrologic impacts of drought-adaptive agricultural water management in a semi-arid river basin: Case of Rincon Valley, New Mexico

2018 ◽  
Vol 209 ◽  
pp. 206-218 ◽  
Author(s):  
Sora Ahn ◽  
Shalamu Abudu ◽  
Zhuping Sheng ◽  
Ali Mirchi
2021 ◽  
Author(s):  
Madhav Prasad Dhakal ◽  
Amjad Ali ◽  
Muhammad Zafar Khan ◽  
Nisha Wagle ◽  
Ghulam Muhammad Shah ◽  
...  

1970 ◽  
Vol 3 ◽  
pp. 23-27 ◽  
Author(s):  
A. GILANI ◽  
H. KERMANSHAHI ◽  
M. GHOLIZADEH ◽  
A. GOLIAN

Agricultural water management in arid and semi-arid countries such as Iran is of utmost importance. Alterations of water as a major component of each bio system through magnetization have been reviewed in this study. Magnetization process has been used as green technology in industry and agriculture with controversial results. Properties of water such as pH, hydrogen bonds, temperature, structure and its ions can be affected by an external magnetic field. Subsequent modifications have substantial impacts on water quality that is determined for optimum plant and animal production. There are some reports among numerous studies in agronomy, gardening and animal husbandry which claim fruitful influence of this treatment both qualitatively and quantitatively. Nevertheless, there are some controversial reports on the effects of Magnetization. In conclusion, the response of organismsdepends on Magnetization time and intensity, water quality and plant or animal species. These variables should be taken into account for further studies regarding this mysteries process.


2016 ◽  
Vol 8 (1) ◽  
pp. 127-141 ◽  
Author(s):  
Daniel Bekele ◽  
Tena Alamirew ◽  
Asfaw Kebede ◽  
Gete Zeleke ◽  
Assefa M. Melese

The national economy and food security of many sub-Saharan countries relies on rain-fed agriculture, hence the impact of rainfall variability is highly significant. The intent of this study is to characterize rainfall variability and trend in Awash River Basin for agricultural water management using standard rainfall statistical descriptors. Long-term climate data of 12 stations were analyzed. Onset and cessation dates, length of growing period (LGP) and probability of dry spell occurrences were analysed using INSTAT Plus software. The Mann–Kendall test and the Sen's slope method were used to assess the statistical significance of the trend. The results show high variability of rainfall (38–73%), LGP (30–38 days) and high probability of dry spell occurrence (up to 100%) during the Belg season (the short rainy season from March to May) compared with the Kiremt season (the main rainy season from June to September) in all stations. Belg season showed a non-significant decline trend in most of the stations, whereas the Kiremt season indicated the contrary. The finding also revealed that supplementary irrigation is vital, especially in the Belg season to cover up to 40% of the crop water requirement deficit.


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