Ten to twenty times more trees were reported in parts of southern Niger in 2005 than there were 30 years earlier.some reclaimed land can now be farmed again.tha land became infertile during the 1970s and early 80s.but about 20 years ago,local farmers reco
Ten to twenty times more trees were reported in parts of southern Niger in 2005 than there were 30 years earlier.some reclaimed land can now be farmed again.tha land became infertile during the 1970s and early 80s.but about 20 years ago,local farmers reco
在2005年大部分南部尼日尔地区的树木比30年前的树木多出了10到20倍的数量.一些开垦土地现在又可以被耕种了.那块土地在70年代和早期的80年代变得开始不肥沃.但是大约20年之前,当地的农民意识到他们过去多产的土地正在被严峻的天气所破坏.