Sponsored Links
This presentation is the property of its rightful owner.
1 / 52

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


  • 115 Views
  • Uploaded on
  • Presentation posted in: General

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.

Download Presentation

我国水稻生产发展与研究方向

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


[email protected]




2003-2012

  • 200343069.420125895715887.6

  • 20429199720073.6355.420034363.527.5%


  • 201245445.520035683.714.3%

  • 2012449.5200345.520113.7


5683.752.6%

45.547.4%

2003-2012


2013

  • 3407.378.320092001


950.4111.8

3183.91726.9


  • 201217484.67552.538.7%37.5%


156

398


  • 2012423.7221.90.9%1.1%

  • 20121310.6657.72.9%3.2%

  • 972.2492.674.2%74.9%


5

2003-2012

  • 2003201238120052006201034.247.7201.8

  • 2003201226220062007200820102011210.0218.351.8111.466.8


2003-2012

2003-2012

  • 201227028.113356.920034706.63430.1

  • 38.9%61.1%


2003-2012

  • 20032012475.3547.35.2%17.2%


201110783300125004


1.36

  • 3000

  • 200

1

201230%20035


  • 81917819107.250845517109.0518519

  • 81932017103.822












A

B

Deui(t)

EG1




6


6


6

2007-201110


6





RSGISGPS



20131

2013



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

New York University, Stanford University, Washington University, Purdue University

(9000) ,3900

A map of rice genome variation reveals the origin of cultivated riceNature ,2012

O.Sativa L. subsp. hsien TingO.Sativa L. subsp. keng Ting



53N

7000 B.C

2695m

28N

18N


  • :204

  • 70%30%60004




  • 1180100

  • 950



F1

96

70

(4t/ha-6t/ha

50

2t/ha-4t/ha




  • Login