نتایج جستجو برای: agricultural use
تعداد نتایج: 1824433 فیلتر نتایج به سال:
Recently, land use and land cover change have received increased attention, and an approach is required that can assess agricultural land use intensity on a general basis. This study demonstrated the usefulness of a tool for characterizing and assessing agricultural land use intensity in Beijing mountainous region. An emergy analysis and principal component analysis (PCA) were adopted to obtain...
The agricultural sector is one of the most important economic sectors in Iran’s economy which has a high share of gross national product. This sector has also a significant contribution to the country's employment and process of economic development. On the other hand, agricultural sector plays an important role in creating employment for villagers and it also prevent the acceleration of migrat...
This paper is on the basis of the former evaluation system of intensive use of agricultural land, unifying the actual situation of new countryside construction in our country, to analysis the intensive use degree of every province’s agricultural land in our country using the method of principal and factor analysis. The research, melting into the agricultural industry target in the former evalua...
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