Table 2.

Sward height, sward coverage, plant litter mass, and nitrogen (N) concentration in graminoids under different treatments

Item	Treatment
	NWNG	NWG	WNG	WG
Sward height (cm)	8.1 a	5.0 b	9.4 a	5.5 b
Sward coverage (%)	167.0 ab	132.3 c	172.3 a	142.8 bc
Plant litter mass (g/m2)	127.6 b	102.1 bc	174.3 a	76.7 c
N in graminoids (%)	2.0 b	2.4 a	1.8 b	2.3 a

NWNG, no warming with no grazing; WNG, warming with no grazing; NWG, no warming with grazing; WG, warming with grazing.

Letters in the same row indicate significant difference at P ≤ 0.05 in descending order.