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我国水稻生产发展与研究方向 PowerPoint PPT Presentation


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我国水稻生产发展与研究方向. 中国水稻研究所 胡培松 [email protected] 主要内容. 我国水稻生产发展现状. 现代水稻产业的基本特征 与技术需求. 今后水稻科技创新方向. 一、我国水稻生产发展现状. 2003-2012 年全国水稻总产“九连增”. 粮食总产从 2003 年的 43069.4 万吨增至 2012 年的 58957 万吨,增产 15887.6 万吨; 水稻总产 20429 万吨,创历史新高,比 1997 年 20073.6 万吨高 355.4 万吨,比 2003 年增产 4363.5 万吨,占粮食增产量的 27.5% 。. 面 积.

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我国水稻生产发展与研究方向

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2003-2012

  • 200343069.420125895715887.6

  • 20429199720073.6355.420034363.527.5%


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  • 201245445.520035683.714.3%

  • 2012449.5200345.520113.7


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5683.752.6%

45.547.4%

2003-2012


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2013

  • 3407.378.320092001


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950.4111.8

3183.91726.9


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  • 201217484.67552.538.7%37.5%


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156

398


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2003-2012

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2003-2012

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Molecular evidence for a single evolutionary origin of domesticated rice, PNAS,2011

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