SUMMARY The decimal code for the growth stages of cereals devised by Zadoks, Chang & Konzak (1974) is reproduced here with expanded definitions of some of the descriptive phrases and stylised drawings of selected stages of wheat, barley and oat plants.
No takes yet. Share an insight, caveat, or question.
Tottman et al. (1979) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: