1. Zhongxin Chen , Qingbo Zhou, Jia Liu, Limin Wang, Jianqiang Ren, Qing Huang, Hui Deng, Li Zhang, Dandan Li 1 Key Laboratory of Resources Remote Sensing and Digital Agriculture, MOA 2 Institute of Agricultural Resources and Regional Planning, CAAS, Beijing 100081 3 Research Department, Remote Sensing Application Center, MOA, Beijing 100081 [email_address] IGARSS 2011, Vancouver, 24-29 July, 2011 CHARMS - CHINA AGRICULTURAL REMOTE SENSING MONITORING SYSTEM

3. Backgrounds

4. 3 Global Food Security Food Security Climate Change Global mean temperature increased by 0.7℃ in 20 th century, and increased another 0.1℃ recently Population Booming ~ 7billion 9 billion in 2050 Land Decreasing and degradation

7. System structure of CHARMS

8. Logic of Crop Monitoring System with Remote Sensing

9. System Components

10. Professional data processing (index, information extration) Basic data handeling （ inqury, subset, merge) Agriculture Remote Sensing Monitoring Data management (input, edit, organize) management tools Database engine kernal data modules Local files Local database Remote database Remote files Data management layer Function layer Application layer

12. System Implementation

13. Organization of CHARMS Activities

14. In-situ Crop Monitoring Sites

15. System components

17. Remote sensing data for 2 consecutive years Common areas Subsetting for basic monitoring units Omit non-cropland Non-supervised classification Supervisved classification mannual modification in-situ samples crop acreage change accuracy control Cropland map Monitoring results for previous year Crop spatial sampling frame

18. Landsat TM & Validation in Huabei Plain

19. 2003 ， RGB:432 2004 ， RGB:432 Zouping, Shandong Wheat  Built-up

20. Zhangqiu, Shandon 2006 2007

22. Paddy Rice 2008 2009 Wanning, Hainan

23. Time Span: Nov 24, 09 – Dec 7, 09 Data Source: EOS/MODIS Growth Monitoring for Winter Wheat Legend Better Normal Worse Could/ND

24. Soil Moisture Status of Cropland Time ： May 5-23, 2005 Date Source : EOS-MODS Legend Heavy Moderate Light Normal Moist Desert Cloud Water Snow Frosted

25. China Agriculture Remote-sensing Monitoring System (CHARMS) -Yield

26. Grassland Productivity in 2009 vs 2008 Grassland Productivity in 2009 vs 5-yr Mean

27. Phenology of Winter Wheat Turning-green(a) 、 Heading(b) 、 Maturity(c)

28. Phenology of Wheat and Maize vs. Observation

29. Crop Mapping

30. Flood in South China, July 2003 (Dongting Hu)

31. 监测时间： 2004 年 3 月 28 日 数 据 源： EOS/MODIS Sand Storm, 2004-3-28 气团中心 越冬作物 无沙尘区域 沙尘区域 云 水体

32. Snow Harm in Feb 2008

33. Earthquake Impact on Cropland in Wenchuan 2008

34. Agro-Information Distribution Calendar Soil Moisture Crop Growth Crop Acreage Crop Yield

35. Conclusion and Perspectives

37. Early Warning System on Food Security Short-term warning Agricultural Production Monitoring Market information system Monitoring Vulnerable Groups Nutrition Surveillance System Cropping patterns monitoring Crop growth monitoring and yield estimation Assessment of yield increase potentials Cropping patterns dynamics modeling Warning System of Food Security Medium and long-term warning

39. Thanks for Your Attention!