"Stewart Robert Hinsley" wrote in message
...
In article , P van
Rijckevorsel writes
Martin Rand schreef
Let's hear it for the Atkinson Discriminant Function! :-)

+ + +
I assume that is a way to learn Russian quickly?
PvR

ADF=12 LTF + 2 DFT + 2 LTW - 23

(take the mean of 5 leaves from short-shoots)

I think that should be
ADF=12 LTF + 2 DFT - 2 LTW - 23
otherwise a lot of B. pubescens is going to disappear from the world :-)