information about the prairie ecozone

I want report~
or just give me all the information you got~~
it would be better if it's in both English & Chinese~~~
thanks a whole lot~~~~

ABO血型是什么东西 ABO血型是怎么回事？ ABO溶血是什么啊， 谈ABO血型 ABO溶血症 什么叫ABO融血 ABO溶血咨询！ ABO溶血是怎么回事 ABO型血有什么作用? ABO血型不合