处理(月份) Processing (month)

植物种类数量Number of species of plants

4

18.3333 ± 4.33333ab

5

15.6667 ± 2.40370b

6

20.0000 ± 2.64575ab

7

19.6667 ± 2.60342ab

8

25.3333 ± 2.02759a

9

25.6667 ± 1.45297a

10

21.0000 ± 2.08167ab