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Mei Zhao, Lixia Peng, Cecilia B. Agüero, Gengsen Liu, Yuefeng Zhang, Andrew M. Walker and Zhenhua Cui
Grapevine is one of the most economically important fruit crops cultivated worldwide. However, grapevine is highly susceptible to virus infections and exposed to the most diverse forms of viral diseases compared to other fruit crops, and virus-induced in...
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Andrea Giovanni Caruso, Sofia Bertacca, Arianna Ragona, Slavica Matic, Salvatore Davino and Stefano Panno
Grapevine virus A (GVA) is a phloem-restricted virus (genus Vitivirus, family Betaflexiviridae) that cause crop losses of 5?22% in grapevine cultivars, transmitted by different species of pseudococcid mealybugs, the mealybug Heliococcus bohemicus, and by...
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Maria Angela Perito, Marcello De Rosa, Luca Bartoli, Emilio Chiodo and Giuseppe Martino
In the Italian agrifood sector, one observes heterogeneity in the types of quality certification processes. This heterogeneity cannot be explained by standard governance theories like transaction costs economics (TCE). We use the governance value analysi...
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Pablo Aníbal Beltrán Romero, Santiago Estuardo Pozo Rodríguez, Patricio Cárdenas Jaramillo
Pág. 83 - 103
Over the last century, Ecuadorian economy has been characterized as being a supplier in the international commodity markets besides an importer of value added goods and services. In consequence, it has been a long-term specialization process focused on t...
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María M. Borrego-Marín, Carlos Gutiérrez-Martín, Julio Berbel
Pág. 1 - 13
This paper analyzes the impact of droughts on agricultural water productivity in the period 2004?2012 in the Guadalquivir River Basin using the System of Environmental-Economic Accounting for Water (SEEA-Water). Relevant events in this period include two...
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