Growth stages of mono-and dicotyledonous plants - Regione ...
Growth stages of mono-and dicotyledonous plants - Regione ...
Growth stages of mono-and dicotyledonous plants - Regione ...
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Currants Meier et al., 1994<br />
Phenological growth <strong>stages</strong> <strong>and</strong> BBCH-identification keys <strong>of</strong><br />
currants<br />
(black currant = Ribes nigrum L., red currant = Ribes rubrum L.)<br />
Code Description<br />
Principal growth stage 0: Sprouting/Bud development<br />
00 Dormancy: leaf buds <strong>and</strong> the thicker inflorescence buds closed<br />
<strong>and</strong> covered by dark brown scales<br />
01 Beginning <strong>of</strong> bud swelling: bud scales elongated<br />
03 End <strong>of</strong> bud swelling: edges <strong>of</strong> bud scales light coloured<br />
07 Beginning <strong>of</strong> bud burst: first green or red leaf tips just visible<br />
09 Leaf tips extended beyond scales<br />
Principal growth stage 1: Leaf development<br />
10 Leaf tips above the bud scales: first leaves separating<br />
11 First leaves unfolded (others still unfolding)<br />
15 More leaves unfolded, not yet full size<br />
19 First leaves fully exp<strong>and</strong>ed