The online map of mild low temperature occurrence frequency in
May for 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:%).
Purple G/D in the map represents relatively high/low value areas.
Online map of high temperature occurrence frequency during the seedling raising period of double cropping early rice in China