نتایج جستجو برای: crop production activities
تعداد نتایج: 1002305 فیلتر نتایج به سال:
Farmland is a fundamental resource for human survival and development. However, farmland fragmentation has become a serious problem, causing ecological damage and low crop production efficiency in many parts of the world. Based on remote sensing and socioeconomic data, we used landscape pattern indices, Morphological Spatial Pattern Analysis (MSPA), and Markov chain models to analyze the tempor...
1Respectively, Former Graduate Research Assistant and Professor, Department of Agricultural Economics and Agricultural Business (MSC 3169, PO Box 30003, Las Cruces, NM 88003; 575-646-3215; [email protected]), New Mexico State University. SUMMARY The economic impact of agricultural production in the southern Albuquerque, NM, metropolitan area was estimated using the IMpact Analysis for PLANning (...
Worldwide food security and water safety issues necessitate countries with low water use efficiency of crop production (CWUE) to increase it and reduce regional CWUE variations. CWUE function was estimated with stochastic frontier analysis, and CWUE variation was decomposed on inter-continental, intra-continental and international level with variance decomposition method. It is proposed that in...
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GIS, remote sensing and Global positioning System are the most widely useful tools for land use planning and decision support system. Remotely sensed imagery is beneficial for agricultural production. It gives the accurate information of agricultural activities such as different crop identification and classification, crop condition monitoring, crop growth, crop area and yield estimation, mappi...
Organic farming systems rely on the management of biological cycles for the provision of nutrients, which are crucial to maximising the production from the system. Rotations based on the use of grass-legume leys are central to the concept of organic farming systems, because they have the potential to support both animal production, and a subsequent, exploitative, arable cropping phase. A major ...
Land-use conversion into bioenergy crop production can alter litter decomposition processes tightly coupled to soil carbon and nutrient dynamics. Yet, litter decomposition has been poorly described in bioenergy production systems, especially following land-use conversion. Predicting decomposition dynamics in postconversion bioenergy production systems is challenging because of the combined infl...
Agriculture, forestry, fishing, and hunting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,460 25.3 2.7 1.1 24.5 Crop production. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,206 24.4 2.0 1.6 29.8 Animal production and aquaculture. . . . . . . . . . . . . . . . . . . . . . ...
Agriculture, forestry, fishing, and hunting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,237 24.7 2.8 1.0 23.1 Crop production. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,107 25.6 3.1 1.5 30.5 Animal production and aquaculture. . . . . . . . . . . . . . . . . . . . . . ...
the study investigated the effects of communal crises on selected crops production among farmers in langtang north local government area of plateau state, nigeria. multi-stage sampling technique was adopted; four local government areas were selected in each of the local government selected, four villages affected by communal crises were selected purposively. in two of the villages selected, 24 ...
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