处理Treatment

生育时期Growth stage

土层深度/cm Soil depth

5

10

15

20

25

C0

开花期Anthesis

33.13

31.74

29.41

29.01

28.5

灌浆期Pustulation period

35.69

33.96

31.46

31.24

31.11

成熟期Mature period

27.9

26.93

25.17

25.73

26.8

C1

开花期Anthesis

33.98

30.35

29.41

26.91

27.5

灌浆期Pustulation period

36.22

33.32

32.41

30.27

30.66

成熟期Mature period

28.61

26.61

26.22

24.23

25.28

C2

开花期Anthesis

33.98

31.86

29.24

28.01

27.41