Guizhou province is belong to subtropical monsoon clime. There is no chilliness in winter, in summer is not very hot. The average air temperature of coldest month(January) is 5.5 celsius, The average air temperature of hottest month(July) is 24.8 celsius; the average air temperature per year is 15.9 celsius. The average rainfall every year is 1446ml, frost-free period is 270~300 days. So this whether it very fit various moss growing.