Promotion of cone production on white spruce grafts by Gibberellin A4/7 application
โ Scribed by Ho, Rong H.
- Book ID
- 123274519
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 451 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0378-1127
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Application. Girdfing in combination with a single stem injection of the growth regulator gibberellin m4/7 call be a highly cost-effective treatment for enhancing seed yield in Douglas-fir seed orchards. Diminished tree vigor and flowering response to biennial retreatment can result, however, u
Application. Seedlings in pots and in the field can be sprayed with gibberellin A 4 " to promote pollen-and seed-cone production . This early production of cones, and subsequently seed, on seedlings can speed up tree breeding . Potted seedlings with pollen and seed cones can also be forced to shed p