نتایج جستجو برای: a region diverse in natural resources
تعداد نتایج: 20461095 فیلتر نتایج به سال:
The Mid-Atlantic region in the United States (US) is composed of a diverse range of gradients across its natural and human systems. These gradients encompass heavily urbanized population centers, agriculture dominated valleys, reforested headwaters, and some of the most important estuaries in North America. The Mid-Atlantic Watershed Atlas (MAWA) portal has been developed to encourage public ac...
today, environmental crisis and loss of natural resources are the principle causes of the creation of environmental management systems. the optimal management of natural resources requires the assessment and classification of ecological and environmental potentials. using this method, the abilities and restrictions of resources can be recognized, and their future trends can be predicted. nebka ...
this research project aimed to investigate the scientific performance motivators in agriculture and natural resources by means of measuring attitude approach. the population consisted of 300 agriculture and natural resources faculty members from agricultural and natural resources colleges as well as from the academy of sciences of islamic republic of iran who were selected through purposive sam...
estimation and mapping of forest resources are preconditions for management, planning and research. in this study, we applied kriging interpolation of geostatistics for estimation and mapping of forest stock at-tributes in a natural, uneven-aged, unmanaged forest in the caspian region of northern iran. the site of the study has an area of 516 ha and an elevation that ranges from 1100 to 1450 m ...
The economic growth of aquaculture and the dependence of a large growing population on coastal resources have led to coastal degradation and reduced resources. In this paper while realizing the potential capacities of the island systems, the aquaculture activities of the island are specially discussed in the framework of Integrated Coastal Zone Management (ICZM). Therefore, in this study, fir...
nowadays centeral asia consists of five following independent republics: kazakhstan, kirghizia, uzbekistan, turkmenistan and tajikstan. this part of the world enjoys an extraordinary situation and natural resources and in the ancient times has been the route of silk road. the muslims in this region caused important changes and while making the scientific centers, established many mosques and en...
Ecological restoration and plant re-introductions aim to create populations that are genetically similar natural preserve the regional gene pool, yet diverse allow adaptation a changing environment. For this purpose, seeds for increasingly sourced from multiple in target region. However, it has only rarely been tested whether using seed indeed leads restored which populations. We used single nu...
integrating natural resources management in the secondary school curriculum in kenya has received a lot of talk without adequate practical activities. the farmers of the future programme under the world agroforestry centre, formally the international centre for research in agroforestry (icraf), initiated a practical approach to integration of natural resources management in the secondary school...
Declining fish catch, conversion of mangroves into fish ponds and overexploitation of coastal resources were rampant among the coastal areas of Philippines. Hence, the national government initiated the implementation of Philippine National Aquasilviculture Program aimed to achieve food security, promote sustainable development of fisheries resources, and reduce poverty incidence among fisherfol...
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