What belongs in this system
AuxinCytokininGibberellinAbscisic acidEthyleneJasmonatesSignal transductionFeedback
Physiology Deep Lab · Evidence First
Hormones & Plant Signaling
Explore auxin, cytokinin, gibberellin, abscisic acid, ethylene, jasmonate and other signals as interacting regulatory networks rather than single-purpose switches.
What the system does
- Coordinates growth and development
- Regulates branching and elongation
- Links water status to stomatal behavior
- Mediates defense and stress responses
What to record
- Growth direction
- Bud outgrowth
- Internode change
- Leaf posture
- Abscission and stress-response patterns
Keep connected causes in view
- Hormones influence one another
- Signals move locally and systemically
- Environmental cues alter hormone balance
- Developmental stage changes tissue sensitivity
Attach numbers to the observation
- Growth direction and rate
- Bud activation
- Internode change
- Leaf posture
- Water-status context
- Developmental stage
- Timing after environmental change
Test the explanation
- Could the observed response arise from multiple interacting signals rather than one hormone?
- Does developmental stage change tissue sensitivity?
- Is the response correlated with environment, injury or reproductive transition?
Avoid single-symptom conclusions
- Plant hormones are networked signals, not isolated on/off controls
- Visible growth changes can have multiple upstream causes
- Avoid assigning a symptom to one hormone without supporting evidence
Evidence boundary: observation narrows plausible explanations; it does not prove a cause by itself. Use measurements, time course, comparisons, and appropriate testing before acting.
Measure the context
Plant Growth Tracker
Trend measurable growth responses after developmental changes, training, or environmental events without assigning hormone causes from appearance alone.Grow Planner
Anchor developmental transitions and interventions to dates so signaling explanations can be evaluated against timing.
Trend measurable growth responses after developmental changes, training, or environmental events without assigning hormone causes from appearance alone.Grow Planner
Anchor developmental transitions and interventions to dates so signaling explanations can be evaluated against timing.