This study examined the soil cover and state of natural grass stand saline erosion-prone lands in valley gully system Sukhi Yaly River. Low-productive are located on slopes bottoms gullies, micro-depressions lowland floodplain meadows. Plant groups associated with such soils characterised by low species diversity a lack valuable for fodder. The article presents results research improvement low-...

ACKNOWLEDGMENTS The authors wish to acknowledge input from Gary Hunt and Jonathan Rubin, who are members of David Lewis's thesis committee. In addition, David Field, Thomas Power, and especially Gary Hunt provided helpful comments on an earlier version of this bulletin. David Lewis is appreciative of financial support for his graduate studies provided by the University of Maine Graduate Assista...

nowadays, population growth and on the other hand resources limitations astonish authorities. population changes cause variation in economic activities and land use changes. as a whole, overusing, improper land use and human disturbances over natural resources make environmental imbalances worse. in recent decades, we have seen land use changes in taleghan basin. land use changes were produced ...