We chose 3 abiotic factors that influence our plants growth:
1. Water- Water is essential for photosynthesis. Our plants need the right amount of water to grow properly. Under
conditions of water scarcity, plant growth is severely impaired. On the
other hand, too much water will cause waterlogging leaving the plant to die.
2. Oxygen- Oxygen is necessary for cellular respiration in the plants. Food
materials are broken down in the process of respiration and energy is
released in the form of ATP molecules. This is the valid form of
energy for the living cells.
3.Light-Adequate light is perhaps one of the most important factors
influencing plant growth and it is the quantity, quality and duration of
light exposure is what matters. Various light sources can be used to
provide light to the plants and the sources of light can be classified
as natural and artificial sources. The natural source of light is the
sun whereas the artificial sources include various types of lighting
equipment. Blue light is essential for the growth of the leaves whereas a
combination of red and blue light promotes flowering of plants.
Showing posts with label Ecology. Show all posts
Showing posts with label Ecology. Show all posts
Sunday, 13 April 2014
Biotic Factors: Plant Growth
Our Basil,
from when we first planted it, got bigger just before the holidays about 4
weeks ago. During the holidays, due to lack of water, one of them died. We are
planning to replace both this week coming up.
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