养分元素

Nutrient element

施氮处理

Nitrogen application

针叶

Needle leaves

阔叶

Broad leaves

混叶

Mixed leaves

150目

300目

150目

300目

150目

300目

C

LN

22.8 ± 7.1Aa

33.4 ± 14.3Aa

31.1 ± 7.9Ba

38.7 ± 0.1Aba

29.3 ± 2.4Ab

40.6 ± 5.4Aa

MN

25.8 ± 9.2Aa

36.2 ± 7.2Aa

46.3 ± 0.9Aa

46.4 ± 3.1Aa

17.9 ± 1.3Abb

35.5 ± 0.1Aba

HN

30.1 ± 8.1Aa

42.2 ± 6.1Aa

38.5 ± 11.6Bb

52.7 ± 4.4Aa

25.8 ± 2.9Ab

45.9 ± 5.4Aa

CK

36.1 ± 1.5Aa

42.7 ± 2.7Aa

34.3 ± 2.7Ba

45.5 ± 0.1Aa

26.1 ± 5.7Ab

44.6 ± 6.9Aa

N

LN

29.6 ± 10.4Aa

7.7 ± 10.7Bb

25.2 ± 3.2Aa

−10.5 ± 3.7Bb

30.5 ± 6.4Aa

−2.1 ± 5.1Ab

MN

20.9 ± 9.1Aba

4.2 ± 7.6Bb

41.2 ± 9.9Aa

11.9 ± 8.1Ab

15.5 ± 3.5Ba

−14.7 ± 0.1Abb

HN

34.8 ± 11.8Aa

7.4 ± 7.6Bb

43.7 ± 10.1Aa

17.2 ± 12.2Ab

24.4 ± 10.4Aa

4.3 ± 7.9Ab

CK

37.9 ± 4.6Aa

27.9 ± 1.9Aa

38.6 ± 3.5Aa

−8.1 ± 6.4Bb

27.6 ± 9.5Aa

4.1 ± 2.8Ab

P

LN

43.4 ± 9.9Aa

35.2 ± 4.2Aa

61.8 ± 6.1Aa

59.4 ± 7.9Aa

58.3 ± 10.2Aa

44.6 ± 1.6Aa

MN

41.8 ± 8.2Aa

39.6 ± 6.6Aa

64.1 ± 3.5Aa

61.1 ± 0.8Aa

50.9 ± 8.3Aa

44.3 ± 0.1Aba

HN

46.7 ± 5.6Aa

44.1 ± 2.2Aa

60.7 ± 1.7Aa

60.6 ± 5.8Aa

48.8 ± 5.4Aa

56.3 ± 9.2Aa

CK

52.7 ± 2.7Aa

45.4 ± 4.3Aa

62.6 ± 1.3Aa

50.5 ± 1.1Bb

48.1 ± 1.5Aa

45.2 ± 2.7Aba