Growth from the unfolding of the 12th trifoliolate leaf until the unfolding of the 13th trifoliolate leaf on the main stem. Corresponds to Stage V12.
Source:
SoyWGR:005
Comment
Growth from the unfolding of the 12th trifoliolate leaf until the unfolding of the 13th trifoliolate leaf on the main stem. Corresponds to Stage V12. Broadly synonymous with BBCH 19 113 trifoliolate leaf on the 13th node on the main stem unfolded.