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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Beet Meier et al., 1993<br />
Phenological growth <strong>stages</strong> <strong>and</strong> BBCH-identification keys<br />
<strong>of</strong> beet<br />
Code Description<br />
Principal growth stage 6: Flowering<br />
60 First flowers open<br />
61 Beginning <strong>of</strong> flowering: 10% <strong>of</strong> flowers open<br />
62 20% <strong>of</strong> flowers open<br />
63 30% <strong>of</strong> flowers open<br />
64 40% <strong>of</strong> flowers open<br />
65 Full flowering: 50% <strong>of</strong> flowers open<br />
67 Flowering declining: 70% <strong>of</strong> flowers open or dry<br />
69 End <strong>of</strong> flowering: all flowers dry, fruit set visible<br />
Principal growth stage 7: Development <strong>of</strong> fruit<br />
71 Beginning <strong>of</strong> seed development: seeds visible in infructescence<br />
75 Pericarp green; fruit still mouldable; perisperm milky; colour <strong>of</strong><br />
seed coat: beige<br />
Principal growth stage 8: Ripening<br />
81 Beginning <strong>of</strong> ripening: pericarp green-brown, seed coat light brown<br />
85 Pericarp light brown, seed coat reddish brown<br />
87 Pericarp hard, seed coat dark brown<br />
89 Fully ripe: seed coat final colour (specific to variety <strong>and</strong> species),<br />
perisperm hard<br />
Principal growth stage 9: Senescence<br />
91 Beginning <strong>of</strong> leaf discolouration<br />
93 Most leaves yellowish<br />
95 50% <strong>of</strong> leaves brownish<br />
97 Leaves dead<br />
99 Harvested product (seeds)