National Natural Science Foundation of China(41273143);National Key Basic Research 973 Program(2010CB833502);Knowledge Innovation Program of the Chinese Academy of Sciences(KSCX2-EW-J-28).
Aims Elevated nitrogen(N)deposition in tropical regions may accelerate ecosystem phosphorus(P)limitation.However,it is not explicitly addressed that how changes in soil N and P availability affect foliar nutrients and...
施肥和围栏封育是改良退化草地常用的有效管理措施.在藏北高寒草甸区测试了氮肥单施(N 50 kg hm-2 a-1,LN;N 100 kg hm-2 a-1,HN)、与磷肥配施[(50 kg N+50 kg P)hm-2 a-1,LN+P;(100 kg N+50 kg P)hm-2 a-1,HN+P]对植物群落特征和生产...
National Natural Science Foundation of China(31000177);Sumitomo Foundation of Japan,a strategic Japanese-Chinese Cooperative Program on‘Climate Change’:Integrated assessment and prediction of carbon dynamics in relation to climate changes in grasslands on the Qinghai-Tibetan and Mongolian Plateaus,and the National Basic Research Program(2010CB833502).
Aims Vast grasslands on the Tibetan Plateau are almost all under livestock grazing.It is unclear,however,what is the role that the grazing will play in carbon cycle of the grassland under future climate warming.We fou...