Fast-growing India needs '2nd green revolution': PM

Indian Prime Minister Manmohan Singh called Saturday for a second "green revolution" to feed the country's burgeoning population that is forecast to overtake China in numbers by 2025.

Long-Term Effects of Carbon Dioxide on Plants Studied

(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service (ARS) scientists.

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