نتایج جستجو برای: pistachio market

تعداد نتایج: 181598  

2009
Mohammad Reza Hassani Gadir Nouri-Ganbalani Hamzeh Izadi Mahmoud Shojai Mehdi Basirat

The pistachio psylla, Agonoscena pistaciae Burckhardt and Lauterer (Hemiptera: Psyllidae) is a major pest of pistachio trees, Pistacia vera L. (Sapindalis: Anacardiaceae) throughout pistachio-producing regions in Iran. Different density levels of A. pistaciae nymphs were maintained on pistachio trees by different insecticide dosages to evaluate the relationship between nymph density and yield l...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
محمد عبداللهی عزت آبادی موسسه تحقیقات پسته کشور، اقتصاد کشاورزی

successful export of a commodity is closely dependent upon observing the related international standards. aflatoxin standard is an important index of pistachio import/export market. a lot of pistachio consignments are annually rejected because of being infected with aflatoxin. this results in export market's instability and fluctuations. the role of aflatoxin contammination in pistachio ma...

Journal: :اقتصاد و توسعه کشاورزی 0

abstract efficacy of encouraging and punishing policies of government in different markets is related to market power. study of market behavior is also important for efficient structuring of tools such as commodity exchanges and cooperatives. in this study, market power structure of pistachio domestic market in iran was investigated. sample was 343 pistachio producers and 252 pistachio traders ...

2004
Julian M. Alston Henrich Brunke Richard S. Gray Daniel A. Sumner

T he U.S. pistachio industry, which is located almost exclusively in Califor-nia, has experienced phenomenal growth over the past thirty years. The value of U.S. production of pistachios grew from nearly zero in 1976 to $333 million by 2002. The U.S. share of the rapidly growing global pistachio industry has also increased. Outside California, the main pistachio growing region is the Middle Eas...

ژورنال: علوم آب و خاک 2006
بهاءالدین نجفی, , محمد عبدالهی عزت‌آبادی, ,

In this study, at first, different models for measuring hedge ratios in futures and options markets were introduced. Then, the models were applied to a sample of 300 Iranian pistachio producers. The results showed that hedge ratios in pistachio futures and options markets, on average, were in a range of 0.22 to 0.99. When pistachio yield is unpredictable, options market is preferred to futures ...

بهاءالدین نجفی, , محمد عبدالهی عزت‌آبادی, ,

In this study, at first, different models for measuring hedge ratios in futures and options markets were introduced. Then, the models were applied to a sample of 300 Iranian pistachio producers. The results showed that hedge ratios in pistachio futures and options markets, on average, were in a range of 0.22 to 0.99. When pistachio yield is unpredictable, options market is preferred to futures ...

Journal: :international journal of agricultural management and development 0
mohammad reza pakravan the phd students of agricultural economics, university of tehran, tehran, iran mohammad kavoosi kalashami the phd students of agricultural economics, university of tehran, tehran, iran

in this study, the situation of iran, u.s and turkey's pistachio export is investigated. to this purpose, revealed comparative advantage (rca) index is calculated based on agricultural and total economy export, separately, then forecasted by using auto- regressive integrated moving average (arima) approached, for 2008-2013. the results show that considering both commodity baskets, turkey a...

Journal: :international journal of agricultural management and development 2011
mohammad reza pakravan mohammad kavoosi kalashami

in this study, the situation of iran, u.s and turkey's pistachio export is investigated. to this purpose, revealed comparative advantage (rca) index is calculated based on agricultural and total economy export, separately, then forecasted by using auto- regressive integrated moving average (arima) approached, for 2008-2013. the results show that considering both commodity baskets, turkey and ir...

Mohammad Kavoosi Kalashami Mohammad Reza Pakravan

In this study, the situation of Iran, U.S and Turkey's Pistachio export is investigated. to this purpose, Revealed Comparative Advantage (RCA) Index is calculated based on Agricultural and total economy export, separately, then forecasted by using Auto- Regressive Integrated Moving Average (ARIMA) approached, for 2008-2013. The results show that considering both commodity baskets, Turkey and Ir...

2014
Travis R. Bui-Klimke Hasan Guclu Thomas W. Kensler Jian-Min Yuan Felicia Wu

Aflatoxins, carcinogenic toxins produced by Aspergillus fungi, contaminate maize, peanuts, and tree nuts in many regions of the world. Pistachios are the main source of human dietary aflatoxins from tree nuts worldwide. Over 120 countries have regulations for maximum allowable aflatoxin levels in food commodities. We developed social network models to analyze the association between nations' af...

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