OBSERVATIONS ON THE TIME OF FLOWERING IN MAYWEEDS.

Autor: Roberts, H.A., Feast, Patricia M.
Předmět:
Zdroj: Journal of Applied Ecology. Apr74, Vol. 11 Issue 1, p223. 7p.
Abstrakt: Studies the time of flowering in mayweeds in Great Britain. Number of days from emergence to first anthesis for mayweed population; Response of the species to different photoperiods; Effect of photoperiod on the time from emergence to first anthesis of mayweeds.
Databáze: GreenFILE