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Table 7 Summary of linear regression analysis between the ratios of eroded to non-eroded soil properties and Pinus radiata tree volume

From: Assessing drivers of plantation forest productivity on eroded and non-eroded soils in hilly land, eastern North Island, New Zealand

Ratio of eroded to non-eroded soil data Slope pvalue Probabilitya
Total carbon 0.2 0.0154 **
Total nitrogen 0.2 0.0136 **
Soil organic matter 0.2 0.0183 **
Total phosphorus 0.2 0.0324 *
Carbon to nitrogen ratio −0.4 0.2512 ns
Soil pH −1.7 0.2122 ns
Mean soil depth −0.3 0.2113 ns
Mean A horizon thickness 0.1 0.1537 ns
Bulk density −0.1 0.8678 ns
  1. aProbability: **p = 0.01; *p = 0.05; ns = not significant.