negData | R Documentation |
Function to handle negative entries when assessing salt-affected soils
negData(vg,x)
vg |
tag for soil property. Default is "ec" |
x |
numeric value of soil property to check |
Three tags for soil properties are allowed: "ec", "ph", "esp"
numeric value of soil property to correct. It return NA where negative "ec" or "esp" is involved or where ph<1 or ph>14
Christian Thine Omuto
negData("ph",14)
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