Les chercheurs de l’université de Californie font état d’une surprenante découverte: un gène qui «étanchéifie» les plants de riz les protège également de la sécheresse. Le gène Sub1a, naturellement présent dans certaines variétés à faible rendement, en Inde, a été découvert dans les années 1990 à l’Institut international de recherche sur le riz, aux Philippines.
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Showing items 1 through 9 of 5.-
Library ResourceJournal Articles & BooksJune, 2011Philippines
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Library ResourceJournal Articles & BooksMarch, 2011Bangladesh
King prawns are a delicacy worldwide, but some breeding processes are responsible for extensive environmental damage, especially in mangrove forests. The widespread use of antibiotics also has a negative impact on human health. The cultivation of 'organic prawns' could be a real alternative.
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Library ResourceJournal Articles & BooksMarch, 2011Global, Africa, Asia
Livestock intensification in developing countries, especially in Africa and Asia, may increase the incidence of epidemics that kill both humans and animals, the International Livestock Research Institute (ILRI) warns. Livestock numbers are rising sharply due to population growth and the rise in affluence, as both factors lead to increased demand for milk, meat and eggs.
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Library ResourceJournal Articles & BooksJanuary, 2011China
In today’s China, about 220 million rural migrant workers are on the move – this is more than two thirds of the US population – and their number is set to increase in the course of the country’s urbanisation process. At a rate of 47 percent, still below global average, and against the backdrop of a marked rural-urban divide, urbanisation is not only an effect of rapid economic development, but also forms part of the Chinese government’s economic development strategy.
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Library ResourceJournal Articles & BooksJanuary, 2011Bangladesh
The debate about the e? ects of migration is still centred on economic aspects. However, the return of migrants also changes the society and cultures of their country of origin. These changes are particularly pronounced where women have emigrated and return to their communities after several years’ absence.
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