نتایج جستجو برای: arid environment
تعداد نتایج: 534401 فیلتر نتایج به سال:
Climate models project that many terrestrial ecosystems will become drier over the course of this century, leading to a drastic increase in global extent arid soils. In order decrease effects climate change on food security, it is crucial understand environment and constraints associated with Although aridity aboveground organisms have been studied extensively, our understanding how affects soi...
Water managers need map of irrigated areas (defined as the identification of their location and their areal extent) to plan a rational use of water under limited availability and to prevent the unauthorized withdrawals. Many authors have shown that the Earth Observation techniques are an effective tool for mapping irrigated areas worldwide at different spatial scales (global/regional/and local)...
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