BBCH-scale (rice)

BBCH-scale (rice)

The BBCH-scale (rice) identifies the phenological development stages of rice "Oryza sativa". It is a plant species specific version of the BBCH-scale.

1 A leaf is unfolded when its ligule is visible or the tip of the next leaf is visible
2 Tillering or stem elongation may occur earlier than stage 13; in this case continue with stages 21 or 30
3 If stem elongation begins before the end of tillering continue with stage 30
4 Flowering usually starts before stage 55; continue with principal stage 6

References

cite journal
last = Lancashire
first = P.D.
coauthors = H. Bleiholder, P. Langeluddecke, R. Stauss, T. van den Boom, E. Weber, A. Witzen-Berger
title = An uniform decimal code for growth stages of crops and weeds.
journal = Ann. appl. Biol.
volume = 119
pages = 561–601.
date = 1991
doi = 10.1111/j.1744-7348.1991.tb04895.x

External links

* [http://www.bba.de/veroeff/bbch/bbcheng.pdf A downloadable version of the BBCH Scales]


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