In biology, the BBCH-scale for beans describes the
phenological
Phenology is the study of periodic events in biological life cycles and how these are influenced by seasonal and interannual variations in climate, as well as habitat factors (such as elevation).
Examples include the date of emergence of leaves ...
development of
bean plants using the
BBCH-scale The BBCH-scale is used to identify the phenological development stages of plants. BBCH-scales have been developed for a range of crop species where similar growth stages of each plant are given the same code.
Phenological development stages of plan ...
.
The phenological growth stages and BBCH-identification keys of bean are:
1 For varieties with limited flowering period
2 For varieties in which the flowering period is not limited
References
* {{cite journal
, last = Feller
, first = C.
, author2=H. Bleiholder , author3=L. Buhr , author4=H. Hack , author5=M. Hess , author6=R. Klose , author7=U. Meier , author8=R. Stauss , author9=T. van den Boom , author10=E. Weber
, title = Phänologische Entwicklungsstadien von Gemüsepflanzen: II. Fruchtgemüse und Hülsenfrüchte. Nachrichtenbl. Deut.
, journal = Pflanzenschutzd.
, volume = 47
, pages = 217–232
, date = 1995
BBCH-scale