Abstract
The cytokinin content of root exudate of sunflowers increases during the exponential growth phase of the plants. The concentration of cytokinins drops, however, by a factor of ten when the plants have reached their final size. The reduced supply of cytokinins from the root to the shoot is regarded as one of the factors bringing about shoot senescence.
Original language | English |
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Pages (from-to) | 296-300 |
Number of pages | 5 |
Journal | Planta |
Volume | 73 |
Issue number | 3 |
DOIs | |
State | Published - 1 Sep 1967 |
Externally published | Yes |
ASJC Scopus subject areas
- Genetics
- Plant Science