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Sonja Birthisel, Agroecologist & PhD from the University of Maine

Growers Daily

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Is Periodicity a Good Weed Management Factor?

Weeds can often last a long time in the seed bank, but it is also true that um Most of them don't only a few of so like say you have a lambs quarters plant that grows And escapes your weed management one year and rains down thousands of seeds into your seed bank. Half life is the time it takes half of the seeds from sort of a particular seed rain event to die and go away. There are things that we can do to deeply the seed bank more quickly. The half life of an annual weed is going to be oftentimes longer in system that's disturbed less often.

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