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Growth stages of mono-and dicotyledonous plants - Regione ...

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Cucurbits Feller et al., 1995 b<br />

Phenological growth <strong>stages</strong> <strong>and</strong> BBCH-identification keys<br />

<strong>of</strong> cucurbits<br />

Code Description<br />

2- <strong>and</strong> 3digit<br />

Principal growth stage 5: Inflorescence emergence<br />

51 501 First flower initial with elongated ovary visible on main stem<br />

52 502 2nd flower initial with elongated ovary visible on main stem<br />

53 503 3rd flower initial with elongated ovary visible on main stem<br />

5 . 50 . Stages continuous till . . .<br />

59 509 9 or more flower initials with elongated ovary already visible<br />

on main stem<br />

– 510 10 or more flower initials with elongated ovary already visible<br />

on main stem<br />

– 51 . Stages continuous till . . .<br />

– 519 19 ore more flower initials with elongated ovary already visible<br />

on main stem<br />

– 521 First flower initial visible on a secondary side shoot<br />

– 531 First flower initial visible on a tertiary side shoot<br />

2 -<strong>and</strong> 3digit<br />

Principal growth stage 6: Flowering<br />

61 601 First flower open on main stem<br />

62 602 2nd flower open on main stem<br />

63 603 3rd flower open on main stem<br />

6 . 60 . Stages continuous till . . .<br />

69 609 9th flower open on main stem or 9 flowers on main stem already<br />

open<br />

– 610 10th flower open on main stem or 10 flowers on main stem<br />

already open<br />

– 61 . Stages continuous till . . .<br />

– 619 19th flower open on man stem ore more than 19 flowers on<br />

main stem already open<br />

– 621 First flower on secondary side shoot open<br />

– 631 First flower on tertiary side shoot open

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