Plant growth is
determined by various factors, including genetics, environmental conditions,
and resource availability. A key aspect of plant development is the correlation
between different plant parts, where the growth of one part influences the
growth of others.
Types of Plant
Growth
1.
Primary Growth
Primary growth
occurs at the apical meristems, located at the tips of roots and shoots. This
type of growth increases the length of the plant, allowing it to reach more
light and access deeper water and nutrients.
2.
Secondary Growth
Secondary growth
takes place in the lateral meristems of woody plants, contributing to an
increase in girth or diameter. This growth thickens the stems and roots,
providing structural support and enhancing water and nutrient transport.
Correlation between
Different Plant Parts
1.
Leaf Growth and Its Impact on Stems and Roots
Leaves play a
crucial role in photosynthesis, producing the energy and nutrients needed for
overall plant growth. If leaves are damaged or removed, the plant may allocate
fewer resources to stem and root development, leading to slower growth.
2.
Root Growth and Its Effect on the Entire Plant
Roots are
responsible for absorbing water and nutrients from the soil. Healthy root
development supports vigorous shoot and leaf growth. However, if roots are
damaged or grow in nutrient-deficient soil, the plant may struggle to develop
properly, reducing overall productivity.
External Factors
Affecting Plant Growth
1.
Light
Light is
essential for photosynthesis, and plants exposed to low light conditions often
grow more slowly than those in bright environments.
2.
Temperature
Temperature
influences metabolic processes, with some plants thriving in cooler conditions
while others require warmer temperatures for optimal growth.
3.
Humidity
Humidity levels
affect water loss through transpiration, impacting nutrient transport and
overall plant hydration.
 |
| Experiment To Show Influence Of Auxin On Apical Dominance |
No comments:
Post a Comment