1. Non-destructive methods for estimation of flower initiation in subterranean clover and cereals;Aitken;J. Aust. Inst. Agric. Sci.,1971
2. Curd initiation in the cauliflower (Brassica oleracea var. botrytis L.);Atherton,1987
3. Flowering and bolting in carrot. I. Juvenility, cardinal temperatures and thermal times for vernalization;Atherton;J. Hortic. Sci.,1990
4. The Physiology of Flowering. Vol. I. The Initiation of Flowers;Bernier,1981
5. Environmental factors in curd initiation and curd growth of cauliflower in the field;Booij;Neth. J. Agric. Sci.,1987