In article <1992Mar9.070506.25791 at massey.ac.nz> S.J.Weil at massey.ac.nz (S.J. Weil) writes:
>>He would like to contact anyone who is/has been working with ethylene as
>a plant hormone, and its role in the physiology of plants.
Doesn't ethylene also promote ripening of tomatoes?
Kip