How can pollen grains of wheat and rice which tend to lose viability w – InterviewSolution

1.	How can pollen grains of wheat and rice which tend to lose viability within 30 minutes of their release be made available months later for breeding programmes?
Answer» The pollen grains can be stored in liquid nitrogen (−196°C). Such stored pollen grains do not lose their viability for years and can be used in breeding programmes.

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