DTFGENETICSDREAM THE FUTURE
Teaching
Healthy Cultivation

Visual lesson 08

Hormones, sugars & bud outgrowth

Use general flowering-plant evidence to connect auxin transport in the main stem with cytokinin, strigolactone, sugars, light, and bud-local signaling, emphasizing that modern apical-dominance models integrate multiple interacting mechanisms rather than one direct hormone switch.
Nodes & BranchingNode-centered auxin, cytokinin, strigolactone, sugar, and light interaction map

System study map

Hormones, sugars & bud outgrowth

Node-centered auxin, cytokinin, strigolactone, sugar, and light interaction mapStart with the highlighted plant system as the anatomical context. Then compare the lesson observations with the evidence sources and knowledge check below so structure, process, and whole-plant consequences stay connected.
Plant system
Nodes & Branching
Lesson focus
Node-centered auxin, cytokinin, strigolactone, sugar, and light interaction map
Study mode
Whole-plant context
Knowledge check

Can you explain what the visual is showing?

Practice

Which statement best reflects current general plant evidence for control of axillary bud outgrowth?

Track this lesson

Mark the lesson complete when you are comfortable with the visual, observations, and system context.

Evidence & further reading

Sources connected to this lesson

These references support specific biological, diagnostic, environmental, or process concepts used in this lesson. They are not a substitute for crop-specific testing or local regulatory guidance.
Peer-reviewed review•Journal of Experimental Botany•2023
Lessons from a century of apical dominance research ↗

General flowering-plant evidence on apical dominance, axillary bud release, auxin transport, cytokinin, strigolactone, sugars, and the limits of single-signal explanations for shoot branching.

System context

Connect this lesson to the whole plant

Node and phytomer anatomy, axillary-bud establishment and release, apical dominance, phyllotaxy, developmental transitions, pruning plasticity, topping, FIM, LST, mainlining, SCROG, and branch biomechanics.
Open the full Nodes & Branching interactive module
Previous lessonAxillary bud activationNext lessonPhyllotaxy & developmental nodes