Understanding Experimental warming and grazing SPD 2 ◆-W-NW·-G-NG 1 -lojd 0 3ou3laJJ!( -2 3 2006 2007 2008 Experimental warming caused decrease in species richness
- 3 - 2 - 1 0 1 2 2006 2007 2008 Difference in mean number of species plot-1 W-NW G-NG * Experimental warming and grazing SPD Experimental warming caused decrease in species richness Understanding
Understanding Experimental warming and grazing Quality ☐T☐CP(%)☐NFE(%)-ADF(%)◆ADL(%) 50 60 50 5030252016 40 30 20 10 10 Warming probably decrease soluble nutrients(crude protein,fat) increase the constructed carbohydrates such as lignin. (Xu et al.,2002.Acta Botanica Sinica)
Experimental warming and grazing Quality (Xu et al., 2002. Acta Botanica Sinica) 0 5 10 15 20 25 30 35 40 45 50 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 0 10 20 30 40 50 60 T CP（%） NFE (%) ADF (%) ADL (%) Warming probably decrease soluble nutrients (crude protein, fat) increase the constructed carbohydrates such as lignin. Understanding
Understanding Grazing and plant species diversity Treatment A B D E Shannon- 2.47a 2.64a 2.72a 2.59a 2.51a Wiener Pielou 0.67ab 0.74bc 0.75° 0.72abc 0.69abc STR(head/ha)5.24 4.38 3.51 2.65 2.14 The results supporting the hypothesis of intermediate disturbance
不同强度长期放牧后矮嵩草草甸物种多样性和均匀度的变化 0.69abc 0.72abc 0.75c 0.74bc 0.67ab Pielou 2.51a 2.59a 2.72a 2.64a 2.47a ShannonWiener A B C D E Treatment STR(head/ha) 5.24 4.38 3.51 2.65 2.14 Grazing and plant species diversity The results supporting the hypothesis of intermediate disturbance. Understanding