In case you think no positive mutations come out of it; https://en.wikipedia.org/wiki/Mutation_breeding
We literally blasted plants with radiation and then bred the ones that looked like they had some positive mutations.
Especially the list of notable results is interesting: https://en.wikipedia.org/wiki/Mutation_breeding#Notable_muta...
https://en.wikipedia.org/wiki/Atomic_gardening
"The practice of plant irradiation has resulted in the development of over 2000 new varieties of plants, most of which are now used in agricultural production"
See also:
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