Table 1 Characteristics of each experimental group (+4 m, +2 m, field plots) and microsites

From: Growth of alpine grassland will start and stop earlier under climate warming

 

+4m

+2m

Field plots

Microsites

Year

2021

2021

2021

2020

2020

Sample size

8

8*

5

5

24

Size (m2)

0.06

0.06

0.32

0.32

0.16

Start of growing season

18 Feb

23 Apr

27 Jun–08 Jul

26 May–18 Jun

17 Mar–28 Jun

End of growing season#

15 Oct

15 Oct

15 Oct

25 Sep

25 Sep

Season length

238

174

99–110

99–122

89–192

  1. *n = 7 for root measurements.
  2. #End of meteorological growing season, caused by snowfall in 2020 and a cold spell in 2021.