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Plant Growth: Hormones, Environmental Controls, and Reflexes, Slides of Botany and Agronomy

Tata Institute of Social ScienceBotany and Agronomy

An overview of plant growth, covering plant hormones such as auxin, cytokinin, gibberellin, ethylene, and aba, their roles in cell elongation, tropisms, apical dominance, root initiation, and fruit ripening. Environmental controls like temperature and photoperiod are also discussed, as well as plant reflexes to stimuli such as photonastic and thigmonastic movements.

Typology: Slides

2012/2013

Uploaded on 01/29/2013

aqeel
aqeel 🇮🇳

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Growth
I. Plant growth regulators
A. Auxin
B. Cytokinin
C. Gibberellin
D. Ethylene
E. ABA
II. Environmental controls
A. Temperature
B. Photoperiod
III. Plant reflexes to environmental stimuli
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Growth

I. Plant growth regulators A. Auxin B. Cytokinin C. Gibberellin D. Ethylene E. ABA II. Environmental controls A. Temperature B. Photoperiod III. Plant reflexes to environmental stimuli

II. Plant hormones

A. Auxin

Cell elongation

A. Auxin

2. apical dominance

A. Auxin

3. root initiation

B. Cytokinin

exogenous applications

III. Environmental controls

A. Temperature

B. Photoperiod

IV. Plant reflexes to environmental stimuli

photonastic

thigmonastic

Pulvinus