Question

which Is gaseous PGR ?????​

Answer 1

Here goes ur answer ::-

ETHYLENE is Gaseous PGR

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Answer 2

Answer:

Ethylene is a simple gaseous plant growth regulator (PGR). It is synthesised in large amounts by tissues undergoing senescence and ripening fruits. ... Ethylene promotes senescence and abscission of plant organs especially of leaves and flowers.

Explanation:

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