Showing 1 - 10 of 92
evaluate the sole and interactive effect of irrigation frequencies and mulches on performance and water productivity functions … of tomato crop. The experiment was composed of three irrigation frequencies {rainfed (RF); CPE50 and CPE25 where … irrigation was given at 50 and 25mm of cumulative pan evaporation (CPE)}, kept in the main plots. The subplots consisted of four …
Persistent link: https://www.econbiz.de/10011047695
to the soil nitrate-N, the amount of N applied as fertilizer and grain yield. The effect of irrigation and N … without irrigation accumulated in the 0–0.2m depth and nitrate-N did not significantly decrease, due to minimal crop N uptake … both irrigation treatments (R=0.614; R=0.648), and in the wet year (2008) in the non-irrigated treatment at the V12 growth …
Persistent link: https://www.econbiz.de/10011047808
. So far, the effects of rice-straw mulching (M) and/or sub-surface seeper hose irrigation (SS) on grapevine's performance … with surface irrigation (S); M combined with S (MS), were compared. Results showed that the higher yield, longer shoot … combined with surface irrigation (MS) is a useful technique for maximizing water use efficiency. …
Persistent link: https://www.econbiz.de/10010906579
were analyzed in the light of the research and statistics studies conducted on agricultural irrigation in Turkey and the …
Persistent link: https://www.econbiz.de/10010906581
-off between water and nitrogen use efficiencies. Subsequent to irrigation and the immediate alleviation of severity of water and …
Persistent link: https://www.econbiz.de/10010939632
management of nitrogen (N) fertilizer and irrigation on sandy soils of Minnesota, USA (ii) simulation of potato productivity and …) evaluation of alternative irrigation and N management strategies with the DSSAT model as adaptation measures to minimize climate … current irrigation and fertilizer rates (260mm irrigation, 270kgha−1 N fertilizer). Potato yields could be sustained at …
Persistent link: https://www.econbiz.de/10011208825
Studies were conducted to examine the effects of row spacing and stubble height on surface soil water content, water use, yield, and water use efficiency of canola and wheat in the drier regions of the Canadian prairies. For this purpose, randomized complete block design trials were implemented...
Persistent link: https://www.econbiz.de/10011208836
Field experiments were conducted for 2 years to evaluate the use of the crop water stress index (CWSI) for irrigation … soil depth of 90cm using a 7-day irrigation interval. To compute CWSI, lower (nonstressed) and upper (stressed) baselines …. According to results, CWSI could be used to determine the irrigation time of soybean for sub-humid climate and 0.22 could be …
Persistent link: https://www.econbiz.de/10010608187
Knowing the performance of short season crops under deficit irrigation has a paramount importance for arid and semi …-arid regions with limited access to on-farm water harvesting or other irrigation infrastructure. In this research, the performance … of mungbean, a newly introduced crop into the cropping systems in Ethiopia, to stage-wise and uniform deficit irrigation …
Persistent link: https://www.econbiz.de/10010753261
intensity, which varies with the time of day and season. To develop a more efficient irrigation strategy, both factors should be … modified irrigation was applied using this compensated equation, less water was used compared to a conventional irrigation that … equation irrigation method. From these results, it was concluded that water was used more efficiently with the modified …
Persistent link: https://www.econbiz.de/10010743918