Variation in Morphological and Physiological Characteristics of Wild Elymus nutans Ecotypes from Different Altitudes in the Northeastern Tibetan Plateau

Table 2

Soluble sugar and starch content of seedlings along the altitude gradients.

Altitude (m)	Soluble sugar content (%)		Starch content (%)
	Aboveground	Belowground	Aboveground	Belowground
2450	^b	^b	^b	^a
2950	^a	^ab	^a	^b
3100	^a	^a	^b	^b
3300	^b	^b	^b	^c