Effect On Yield
This is variable since it depends on viral strain, time of infection and rate of spread. Most severe losses are from early infections and can be as high as 50%.
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Famous quotes containing the words effect and/or yield:
“In effect it seemed to him that, though honor might possess certain advantages, yet shame had others, and not inferior: advantages, even, that were well-nigh boundless in their scope.”
—Thomas Mann (18751955)
“I believe that there is a subtle magnetism in Nature, which, if we unconsciously yield to it, will direct us aright. It is not indifferent to us which way we walk.”
—Henry David Thoreau (18171862)