Welcome to Chinese Journal of Ecology! Today is Share:

cje ›› 2011, Vol. 30 ›› Issue (11): 2570-2576.

• Articles • Previous Articles     Next Articles

Extraction of single cropping rice area in Northeast China based on multi-temporal MODIS data.

FENG Rui1**, ZHANG Yu-shu1, QIAN Yong-lan2, YU Wen-ying1, JI Rui-peng1, WU Jin-wen1, CHEN Peng-shi1   

  1. 1Institute of Atmospheric Environment, China Meteorological Administration, Shenyang 110016, China;2National Meteorological Centre, Beijing 100081, China
  • Online:2011-11-08 Published:2011-11-08

Abstract: By using the 2007-2008 MODIS/Terra dataset of normalized difference vegetation index (NDVI), enhanced vegetation index (EVI),and land surface water index (LSWI), this paper analyzed the dynamic variations of five underlying surfaces (rice field, upland field, forestland, wetland, and water body) in Northeast China during growth season.In combination with the observed data during rice growth perod, a model for the extraction of rice planting area in the region was established, and the distribution of the rice planting area was given. The model was validated with the ALOS data of Panjin City, Liaoning Province, and the precision reached to 89.5%, suggesting that the model could be used for the extraction of rice planting area in large scale.

Key words: Anguilla japonica, High temperature season, Artificially controlling temperature, Maturation induction