d_apical_shoot
Last change: 2019.7
for further information see Explanatory Item: 306
CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
---|---|---|---|
1 | Exploratory phase: Apical shoots and upper side buds form long shoots. Flat, longitudinal, expansive shoot development. | 1984 | |
2 | Intermediary form 1/3 | 1984 | |
3 | Degeneration phase: Only apical bud forms long shoot. Shoots of side buds are stunted. Spear-shaped development of main shoots with reduced side shoot formation “spear-shaped”. | 1984 | |
4 | Intermediary form 3/5 | 1984 | |
5 | Stagnation phase: Stunted long shoots, claw-like appearance because of pluriannual short shoot chains. | 1984 | |
6 | Intermediary form 5/7 | 1984 | |
7 | Resignation phase: Die-back of twigs of the topmost part of the crown or even the whole crown itself. | 1984 | |
8 | Regeneration phase. Phase with obvious regeneration: From worse phase to a better form on the same branch. | 1984 |