BBCH.pdf
For a more in depth look at the the BBCH scale for NWR check out: Table 1.pdf
Duquette, J. and Kimball, J.A. 2020. Phenological Stages of Cultivated Northern Wild Rice According to the BBCH Scale. Ann Appl Biol. 2020; 176: 350– 356. https://doi.org/10.1111/aab.12588