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nitrogen stresses, photosynthesis and transpiration recovered gradually over a period of 3–4 days. Extent of recovery was …Temporal responses to drought and nitrogen stresses were studied on wheat (Triticum aestivum) seedlings subjected to … nitrogen levels. Leaf area, dry weight, carbon and nitrogen mass, root/shoot ratio, specific leaf nitrogen, photosynthesis …
Persistent link: https://www.econbiz.de/10010939632
conductivity with consequential reduced transpiration and biomass production. We hypothesized that the increased soil matric head …
Persistent link: https://www.econbiz.de/10011047710
-filling stage. Under drought conditions, Pn remained high, but the transpiration rate (Tr) was reduced by EC. In addition, the water … elevated, 740.6±45.4μmolmol−1) and two water levels (normal and drought) were conducted in enclosed top chambers. The results … conditions, respectively, at the seed-filling stage. Seed yield per plant was also improved by 25.3%. Under drought conditions …
Persistent link: https://www.econbiz.de/10011047645
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In this paper, we briefly explore these three perspectives that can be useful in the future assessment of irrigation …
Persistent link: https://www.econbiz.de/10011114777
If water is to be managed in a sustainable way, the planners and managers must know how much there is and how much of it is needed, particularly in arid and semi-arid regions. The report provides the guidance, methods, data, and analyses needed to assess water availability and needs in micro...
Persistent link: https://www.econbiz.de/10011272889
including: deficit irrigation, temporarily fallowing some areas, and permanently reducing irrigated area and changing the mix of … costs are estimated, adaptations predicted include a reduction in total area irrigated, investments in efficient irrigation …
Persistent link: https://www.econbiz.de/10005797534
long time, but the first steps to combat drought took just in the mid twentieth century when there was planted windbreak …-1965, when work began planning for irrigation. In the period 1967-1989, were equipped more than 420 thousand hectares … an uncertain future while irrigation in Dobrogea is the main factor that depends on achieving high and safe yields. …
Persistent link: https://www.econbiz.de/10011257707
combat land degradation and drought in a latitudinal gradient. This study was carried out in Chile, in a latitude gradient … of the different set of the strategies applied to fight against desertification and drought varies in a latitudinal … gradient. Thus, in arid and hyper arid areas the promotion of modern irrigation systems seems to be effective in combating …
Persistent link: https://www.econbiz.de/10010994795