Integrated soil, water and nutrient management for sustainable rice-wheat cropping systems in Asia / prepared by the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture.

"The rice-wheat system is the predominant cropping system in Asia, providing food, employment and income, ensuring the livelihoods of about one billion resource poor people. However, the productivity of the current rice–wheat systems is seriously threatened by increasing land degradation and sc...

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