Xixia period weather is cold and dry, people take on deforestation, land reclamation and destruction of vegetation appeared.
西夏时期气候寒冷、干燥，人们砍伐森林，开垦土地，境内植被有所破坏。
With the destruction of the human, the original big blue "crystal ball" is no longer clear che, no longer blue, is about to dry.
随着人类的破坏，原来的那个蔚蓝色的“水晶球”已经不再明澈，不再蔚蓝了，即将干枯。
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