نتایج جستجو برای: agricultural experts
تعداد نتایج: 168360 فیلتر نتایج به سال:
The high capacity of the agricultural sector in Kermanshah Province needs more attention for some reasons including weather and climate conditions, access to fertile lands, and ready-made labor force. The current research seeks to achieve a major strategy for the development of entrepreneurship activities in the agricultural sector of Kermanshah Province. To reach end a mixed research method wa...
This study utilized a descriptive-correlational surveying approach to examine some economic factors involved in the adoption of an integrated campaign to control rice stem borer (Chilo suppressalis) in Isfahan Province. The population consisted of farmers living in the vilages where Biological Control Plan was conducted (N=6000). The population frame was obtained from Isfahan Agricultural Organ...
Agricultural infrastructured included the entire body of basic services needed for the growth of an economy and for the improvement of the efficiency of the markets related to food and dietary fiber. Investment in agricultural infrastructure calls for a wide- spread collaboration among the various organization involved in the sector. The main purpose of the present research was to identify...
Food webs of habitats as diverse as lakes or desert valleys are known to exhibit common "food-web patterns", but the detailed mechanisms generating these structures have remained unclear. By employing a stochastic, dynamical model, we show that many aspects of the structure of predatory food webs can be understood as the traces of an evolutionary history where newly evolving species avoid direc...
This study utilized a descriptive-correlational surveying approach to examine some economic factors involved in the adoption of an integrated campaign to control rice stem borer (Chilo suppressalis) in Isfahan Province. The population consisted of farmers living in the vilages where Biological Control Plan was conducted (N=6000). The population frame was obtained from Isfahan Agricultural Organ...
optimization of land allocation in golestan province for planting agricultural crops using compromise mathematical programming introduction: rational planning and optimization of agriculture are essential because of water and land constraints, the need to increase economic profit and to reduce the negative impacts of fertilizers and pesticides. to this end, decision-makers and planners need to ...
based on personal and professional characteristics, the present study compares the research performance among faculty members of agricultural colleges in west part of iran. the statistical population of this study consisted of all faculty members in the agricultural colleges of universities of ilam, razi and kurdistan at iran, which 116 faculty members were selected as the sample using the prop...
the purpose of this study was investigation of east azerbaijan researchers and extension agents’ view about the role of extension services on agricultural development. the methodology was descriptive-correlation which is carried out by survey method. in this study, the sample population was 335 people including all researchers and extension agents working in the agricultural sector. to assess t...
agricultural sustainability (as) in farming systems has turned into an extremely sensitive issue, which has attracted the attention of most researchers in recent years. the main objective of this survey research was to assess the situation with regard to different levels of farming system sustainability among wheat growing farmers in agricultural production cooperatives in fars province of iran...
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