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Table 2 Linear regression between environmental parameters and the relative number of old olive trees belonging to GG1 and GG2

From: Testing the potential significance of different scion/rootstock genotype combinations on the ecology of old cultivated olive trees in the southeast Mediterranean area

  GG1 GG2
  R 2 F 1,29 P R 2 F 1,29 P
Average rainfall 0.1960 7.0680 0.0126 0.1928 6.9290 0.0135
Elevation 4.26 × 10−5 0.0012 0.9722 0.1148 3.7610 0.0623
GDD 0.01120 0.3285 0.5710 0.0061 0.1716 0.6818
Calcium 0.07734 2.4310 0.1298 0.0211 0.6257 0.4353