Comparing productivity of rice under system of rice intensification and conventional flooding: A switching regression approach

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Rice (Oryza sativa L.) is one of the most important food crops for more than 50% of the world population (Atera et al., 2018). Globally, about 160 million hectares are estimated to be under rice production with an annual production of approximately 500 million metric tons (Kirby et al., 2017). The demand for rice has […]

Spreading the system of rice intensification across East and Southern Africa

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SRI is an innovative concept. This new system cannot be considered a “technique”. SRI is more of a philosophy based on good management of the rice plant, the soil and the water conditions. N. Uphoff describes SRI as “an innovation that encourages further innovation”. It is also an ongoing innovation. The system is not a […]

System of Rice Intensification: Impacts on Crop Productivity and Saving Water in Africa

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The System of Rice Intensification (SRI) is a package of practices that changes how rice is grown in paddies, which incredibly increases yields. Rather than fully flooded paddy systems, SRI involves among its practices, the alternate wetting and drying of paddies which saves water, use of less seeds, wider crop spacing, transplanting one seedling per […]