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

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Cereals Witzenberger et al., 1989; Lancashire et al., 1991<br />

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

<strong>of</strong> cereals<br />

Code Description<br />

Principal growth stage 8: Ripening<br />

83 Early dough<br />

85 S<strong>of</strong>t dough: grain content s<strong>of</strong>t but dry. Fingernail impression not held<br />

87 Hard dough: grain content solid. Fingernail impression held<br />

89 Fully ripe: grain hard, difficult to divide with thumbnail<br />

Principal growth stage 9: Senescence<br />

92 Over-ripe: grain very hard, cannot be dented by thumbnail<br />

93 Grains loosening in day-time<br />

97 Plant dead <strong>and</strong> collapsing<br />

99 Harvested product

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