- Plant growth regulators act as growth regulators for crops.
- It plays a very important role in the growth of roots, growth of flowers.
- Crops require oxygen and micronutrients for growth, all of these provided by the plant growth regulators.
- Crops require very small amounts of these
- They act on those parts of crops which play an important role in root development, fruit development, flower production, etc.
- The crops that remain small are helpful in the growth by increasing the length of the stems of those crops.
- Help to break the dormancy in seeds by cell division.
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