What are the factors that affect seed germination?
Answers
Answer: Environmental factors such as temperature, light, pH, and soil moisture are known to affect seed germination . Burial depth of seed also affects seed germination and seedling emer- gence. Seed Dormancy Due to Internal Conditions and Its Release Also affects the seed germination.
Explanation:
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Light, temperature and nutrition etc are the some factors which affect seed germination.
Light:- For forming its first leaf light is required therefore it helps in formation of the leaves.
Temperature:- A fixed suitable temperature is required for the germination process. The favorable temperature in this case of germination is of about 20-25°C. While if temperature is of 0-5°C or even above then 45°C then germination process is not possible for the plants.
Nutrition:- It is also a very important factor and it plays a very important role. In the duration of seed germination cotyledons or endosperm provides food to plants.