The online map of moderate low temperature frequency, overcast rain (indicator 1)
during the seedling cultivation period of double cropped early rice in China is
sourced from the Atlas of Agricultural Climate
Resources in China - Volume of Agricultural Meteorological
Disasters. It was published in October 2015 by Hangzhou:
Zhejiang Science and Technology Press, with chief editors Mei Xurong,
chief editors Liu Buchun, Huo Zhiguo, Mei Xurong, etc.
The scale of this map is 1:18 000 000.
The yellow area on the map represents the disaster risk area for double cropping early rice cultivation.
The purple solid line in the map represents the frequency contour line (unit: times).
Purple G/D in the map represents relatively high/low value areas.
Online map of obstructive cold damage frequency during heading and flowering period of double season late indica rice in southern China