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    • What is Viability of pollen grains ?
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    What is Viability of pollen grains ?

    Unknown Student 1st Apr, 2020
    Answer
    Answer (1)
    Pratyay Islam 1st Apr, 2020

    Hello Student,

    Viability of pollen grains can be described as follows:

    The period for which the pollen grains retain the ability to germinate on landing on the stigma is known as pollen viability.

    It is highly variable and depends on prevailing temperature and humidity .

    It is 30 minutes in rice and wheat. Several months in Leguminosae, Rosaceae and Solanaceae.

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