Changes of productivity and bearing capacity of grassland in arid zone of central Ningxia over 20 years-瀹澶腑ㄥ共åžç”«20骞寸浜у胯浇绌
Publication Year
2011
Language
En
Journal Number
v.12(4) p.600-602, 607
Collection
Journal Name
Agricultural Science and Technology
Keywords
grasslands
degradation
vegetation
degradation
vegetation
Rangeland-related documents from the Food and Agriculture Organization (FAO) of the United Nations, including articles, books, meeting reports, proceedings and studies published by FAO, or prepared in collaboration with FAO.