Table 1.

Suitable areas of E. equisetina, E. intermedia, E. sinica, E. monosperma, and E. rhytidosperma under the current climate.

Species	Generally Suitable Areas /×104 km2	Moderately Suitable Areas /×104 km2	Highly Suitable Areas /×104 km2	Total Suitable Areas
				/×104 km2	Percentage/%
E . equisetina	107.90	47.29	16.40	171.60	17.9
E . intermedia	134.55	62.24	25.30	222.10	16.1
E. sinica	89.77	50.84	14.11	154.72	16.1
E . monosperma	124.43	34.16	30.51	161.64	16.8
E . rhytidosperma	1.79	2.05	0.64	4.48	0.05