Biochar for future food security: learning from experiences and identifying research priorities Edited by Keiichi Hayashi
Biochar for future food security: learning from experiences and identifying research priorities
Jul 07, 2023
Rice is the most important food crop in the
developing world and the staple food of
more than half of the world’s population. In
developing countries alone, more than 3.3
billion people depend on rice for more than
20% of their calorie need.
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Worldwide, there are about 150 million ha of harvested rice land. Annual production of rice is about 650 milliont, of which 90% is produced and consumed in Asia
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