Similarity and difference in vegetation structure of three desert shrub communities under the same temperate climate but with different microhabitats

Botanical Studies

Table 1 Mathematical coefficients for AGB ( Y = a CV^b) for four shrubs in this study area

Shrubs	Coefficients		n	R ²
	a	b
Seriphidium terrae-albae	7.98 × 10^–3	0.817	25	0.907
Artemisia songarica	5.23 × 10^–4	1.011	25	0.840
Eremosparton songoricum	4.27 × 10^–7	2.130	20	0.940
Calligonum leucocladum	8.48 × 10^–2	0.562	20	0.894