序号

number

处理

treatment

植株吸氮量(kg/hm²)

nitrogen absorption

氮素利用率(%)

nitrogen utilization

T2

N0PK

88.4 ± 3.2 d

—

T3

速效肥

traditional available fertilizer

161.7 ± 7.8 d

32.6 ± 1.5 c

T4

抗盐改土缓释肥1#

salt-tolerance & soil-improvement fertilizer1#

198.9 ± 2.6 a

49.1 ± 2.0 a

T5

抗盐改土缓释肥2#

salt-tolerance & soil-improvement fertilizer2#

196.2 ± 15.3 a

47.9 ± 4.5 a

T6

抗盐改土缓释肥3#

salt-tolerance & soil-improvement fertilizer3#

184.1 ± 6.8 b

42.5 ± 3.9 b