处理

叶面积(cm²)

百叶鲜重(g)

百叶干重(g)

氮(N)

磷(P₂O₅)

钾(K₂O)

SPAD

N0

79.9

126.4

37.0

1.266

0.098

1.365

30.9

N1

86.8

133.3

41.1

1.668

0.103

1.680

36.8

N2

90.2

135.3

42.1

1.784

0.114

1.681

38.7

N3

86.8

157.0

53.3

1.778

0.102

1.457

36.2

+P

84.9

148.1

48.3

1.426

0.191

1.390

37.8

+K

79.6

122.9

38.1

1.433

0.101

1.740

34.6