Photo: 3-S rice field in Heilongjiong province, picture taken in 2004. [Photo by Norman Uphoff]
Photo: SRI hybird rice field in Yunnan province, picture taken in 2004. [Photo courtesy of Zhu Defeng]
Photo: SRI hybrid rice field in Yunnan province, picture taken in 2004. [Courtesy of Zhu Defeng]
Photo: Liu Zhibin, hybrid seed farm manager in Meishan, Sichuan, with Norman Uphoff during visit in 2004. Liu started SRI evaluation and experimentation via his own ‘triangular method’ of transplanting in 2001. [Photo Courtesy of Norman Uphoff]
Photo: Liu Zhibin standing in harvested section of SRI field where he combined his innovation of triangular planting with permanent (zero-tillage) raised beds.This yield for this plot was certified by Provincial Department of Agriculture technicians as 13.6 t/ha, which Liu expected to be higher in future years as soil fertility is built up. Liu alternates rice with potatoes on this field, 2004. [Photo by Norman Uphoff]
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SRI Rice
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SRI hybrid rice field in Yunnan province, picture taken in 2004. [Courtesy of Zhu Defeng]
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