Table 6 Results of ANOVA and Tukey HSD Post-hoc test to evaluate the effects of elevation (altitudinal zones) on soil nutrient variations.

From: Influence of altitudinal zones on soil nutrient dynamics and fertility constraints in agricultural terrains of Yunnan, China

Comparison

Mean Diff

p-adj

95% CI lower

95% CI upper

Significant

1600–2000 vs 2000–2400 m

 + 15.85

0.152

-3.54

35.23

No

1600–2000 vs 2400–2800 m

-1.66

0.996

-20.67

17.34

No

1600–2000 vs > 2800 m

 + 4.59

0.938

-15.77

24.95

No

2000–2400 vs 2400–2800 m

-17.51

0.075

-36.17

 + 1.16

No (borderline)

2000–2400 vs > 2800 m

-11.26

0.469

-31.30

 + 8.79

No

2400–2800 vs > 2800 m

 + 6.25

0.845

-13.42

 + 25.92

No

Back to article page