水稻强化栽培体系(System of Rice Intensification,SRI)是20世纪80年代由Henri de Laulanie神父在马达加斯加(Madagascar)提出的一种新的栽培方法,水稻强化栽培体系在马达加斯加的应用获得了较好的增产效果,近年在印尼等国以及中国都...水稻强化栽培体系(System of Rice Intensification,SRI)是20世纪80年代由Henri de Laulanie神父在马达加斯加(Madagascar)提出的一种新的栽培方法,水稻强化栽培体系在马达加斯加的应用获得了较好的增产效果,近年在印尼等国以及中国都进行了试验,初步显示了较大的增产潜力,打破了在中国的较大栽培密度的传统习惯。通过适宜强化栽培技术的组合筛选和因素分析,试验结果表明:该技术在中国适应性强,增产效果好,改善了田间的通风透光,降低了纹枯病的发病率,增加了水稻植株的光合能力,增加了根系活力,加强了营养物质的运输,提高了稻谷的整精米率,降低垩白粒率,并且能省工省种,增收节支。由于中国各地的生态条件相差大,通过四川省、浙江省、江西省等十多个省市的研究,得出了适合各地的改良水稻强化栽培技术。展开更多
[Objective] The paper was to summarize the research of system of rice intensification(SRI) technology in China.[Method] Through combination screening and factor analysis,the effect of appropriate system of rice inte...[Objective] The paper was to summarize the research of system of rice intensification(SRI) technology in China.[Method] Through combination screening and factor analysis,the effect of appropriate system of rice intensification technology on yield formation of rice was studied.[Result] The technology has strong adaptability with good effort of yield increase in China,which can improve air and light in fields,reduce the incidence of sheath blight,increase photosynthetic capacity of rice plants,increase root activity,enhance nutrient transportation,increase the rate of paddy milled rice,reduce the chalky grain rate,and simultaneously save input and labor,increase revenue.[Conclusion] System of rice intensification broke the China's traditional practice of larger planting density,and preliminarily demonstrated a larger yield potential.展开更多
文摘水稻强化栽培体系(System of Rice Intensification,SRI)是20世纪80年代由Henri de Laulanie神父在马达加斯加(Madagascar)提出的一种新的栽培方法,水稻强化栽培体系在马达加斯加的应用获得了较好的增产效果,近年在印尼等国以及中国都进行了试验,初步显示了较大的增产潜力,打破了在中国的较大栽培密度的传统习惯。通过适宜强化栽培技术的组合筛选和因素分析,试验结果表明:该技术在中国适应性强,增产效果好,改善了田间的通风透光,降低了纹枯病的发病率,增加了水稻植株的光合能力,增加了根系活力,加强了营养物质的运输,提高了稻谷的整精米率,降低垩白粒率,并且能省工省种,增收节支。由于中国各地的生态条件相差大,通过四川省、浙江省、江西省等十多个省市的研究,得出了适合各地的改良水稻强化栽培技术。
文摘[Objective] The paper was to summarize the research of system of rice intensification(SRI) technology in China.[Method] Through combination screening and factor analysis,the effect of appropriate system of rice intensification technology on yield formation of rice was studied.[Result] The technology has strong adaptability with good effort of yield increase in China,which can improve air and light in fields,reduce the incidence of sheath blight,increase photosynthetic capacity of rice plants,increase root activity,enhance nutrient transportation,increase the rate of paddy milled rice,reduce the chalky grain rate,and simultaneously save input and labor,increase revenue.[Conclusion] System of rice intensification broke the China's traditional practice of larger planting density,and preliminarily demonstrated a larger yield potential.