نتایج جستجو برای: number of agricultural products produced
تعداد نتایج: 21208546 فیلتر نتایج به سال:
Post-harvest diseases are one of the main causes of reducing the supply of fresh garden products. The occurrence of post-harvest diseases can affect the quality and limit the shelf life of fresh horticultural products. Currently, strict ordinances apply to import agricultural products. One of these regulations is the minimum residual pesticide residue in the fresh food sector. On the other hand...
thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...
the present study was concerned with exploring the frequency and linguistic focus of corrective feedback types given by novice and experienced female teachers working with young learners and compared it with those of elementary classes for adults. moreover, it aimed at measuring learners’ acknowledgement of teachers’ corrective feedback in the form of uptake in relation to linguistic coverage o...
background and objectives: potato (solanum tuberosum l.) plant is one of leading agricultural products in the world. it is the fourth most cultivated food crop after wheat, rice and maize. planting density and weight of minituber are the factors influencing on the yield and yield components on seed tuber production in potato. plant density strongly affected yield, both by number and by weight a...
This study firstly introduces the research status quo to protect the agricultural products quality safety. Secondly, the game model is established to ensure the agricultural products quality safety, respectively, analyzed from the horizontal relations and the vertical relationships in the supply chain of agricultural products. Finally, on the basis of the analysis model, measures to protect the...
exogeneity and controllabillty of money is a basic assumption in neo-keynesian and monetarist analysis, as well as most contemprory economic macro-models. equilibrium path cattani & cavallo & khan model (j990)1 is employed, and pree & stienhe,2 model (j989) has been used for calculation of the real exchange rate unstability index. the results, indicate negative effects of real exchange rate dev...
Today, food safety is a common concern in the world. As main source of food, agricultural products’ also worthy attention. By establishing vertical integration model product supply chain, circulation links products can be reduced, and efficiency quality level improved. This paper assumes that under condition simple fresh products, there only one wholesaler retailer chain. Through analysis econo...
abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...
This study aim is to provide a feasible and effective way for the government supervision, agricultural enterprises and consumers to obtain traceability information. This study researches traceability of agricultural products. Through the analysis of the participators, the influence of the agricultural products circulation pattern of supply chain, traceability security system and tracing process...
agricultural insurance is the most efficient tool for governmental supports to deal with hazards. also, it has the highest capability to deal with hazards. agricultural insurance can be one of the most appropriate mechanisms for investment security in agricultural sector. the main purpose of this study was analyzing factors affecting development of wheat insurance in hamedan county. this study ...
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