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 />
Code Description<br />
Principal growth stage 3: Shoot development1 31 Beginning <strong>of</strong> shoot growth: axes <strong>of</strong> developing shoots visible<br />
32 Shoots about 20% <strong>of</strong> final length<br />
33 Shoots about 30% <strong>of</strong> final length<br />
3 . Stages continuous till . . .<br />
39 Shoots about 90% <strong>of</strong> final length<br />
Principal growth stage 5: Inflorescence emergence<br />
51 Inflorescence buds <strong>and</strong> leaf buds swelling: buds closed,<br />
light brown scales visible<br />
53 Bud burst: scales separated light green but sections visible<br />
54 Green or red leaf tips above bud scales<br />
55 First flower buds (compact raceme) visible beside unfolded<br />
leaves<br />
56 Beginning <strong>of</strong> raceme elongation<br />
57 First flower bud separated on elongating raceme<br />
59 Grape stage: all flower buds separated<br />
Principal growth stage 6: Flowering<br />
60 First flowers open<br />
61 Beginning <strong>of</strong> flowering: about 10% <strong>of</strong> flowers open<br />
65 Full flowering: at least 50% <strong>of</strong> flowers open, first petals falling<br />
67 Flowers fading: majority <strong>of</strong> petals fallen<br />
69 End <strong>of</strong> flowering: all petals fallen<br />
Principal growth stage 7: Development <strong>of</strong> fruit<br />
71 Beginning <strong>of</strong> fruit growth: first fruits visible at raceme base<br />
72 20% <strong>of</strong> fruits formed<br />
73 30% <strong>of</strong> fruits formed<br />
74 40% <strong>of</strong> fruits formed<br />
75 50% <strong>of</strong> fruits formed<br />
76 60% <strong>of</strong> fruits formed<br />
77 70% <strong>of</strong> fruits formed<br />
78 80% <strong>of</strong> fruits formed<br />
79 90% <strong>of</strong> fruits formed<br />
1 From terminal bud