Crop Protection Online > Crop growth stages (BBCH-scale)

00	Pre sowing
03	Pre emergence
10	1st leaf starting to enfold
11	1st leaf enfolded, 2nd leaf starting to enfold
12	2nd leaf enfolded
13	3rd leaf enfolded
21	1st side shoot visible
22	2nd side shoot visible
23	3rd side shoot visible
24	4th side shoot visible
26	6th side shoot visible (shooting ending)
29	Shooting ended. Side shoots rising up.
30	Beginning elongaging of main tiller
31	1st internode just above ground
32	2nd internode detectable
33	3rd internode detectable
34	4th interneode detectable
37	Flag leaf visible, still rolled
39	Flag leaf fully developed
41	Flag leaf sheath elonging
43	Flag leaf sheath swelling
47	Flag leaf sheath opening
49	1st awn visible
51	Beginning earing
53	Ear passed quarterly
55	Ear passed half
59	Ear fully passed
61	Flowering started
65	Flowering half-way
69	Flowering ended
71	Kernel content waterish
75	Kerne content milky
85	Kernel content soft but dry
87	Kernel content doghy
89	Kernels hard and difficult to break
93	Kernels loosening from ear
99	Stubbel

Crop Protection Online is published by Department of Agroecology, Aarhus University and SEGES Innovation. Informations for which license is not needed may be used with reference of source. E-mail to planteit@seges.dk