Opportunities for Biological Nitrogen Fixation in Rice and Other Non-Legumes WHO International Programme on Chemical Safety 2Begriffliche Abstimmung2

2Begriffliche Abstimmung2

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Opportunities for Biological Nitrogen Fixation in Rice and Other Non-Legumes WHO International Programme on Chemical Safety 2Begriffliche Abstimmung2During the next 30 years, farmers must produce 70% more rice than the 550 millions tons produced today to feed the increasing population. Nitrogen (N) is the nutrient that most frequently limits rice production. At current levels ofN use efficiency, we will require at least double the 10 million tons of N fertilizer that are currently used each year for rice production. Global agriculture now relies heavily on N fertilizers derived from petroleUIll,