Fruit bud injury in spring -- critical temperatures
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Transcript of Fruit bud injury in spring -- critical temperatures
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8/18/2019 Fruit bud injury in spring -- critical temperatures
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crop
% bud
damage silver tip green tip HIG
tight
cluster pink
full
bloom
post
bloom
apples 10% 15 18 23 27 28 28 28
90% 2 10 15 21 25 25 25
pears 10% 15 20 24 25 26 28 2890% 0 6 15 19 22 24 24
cherries 10% 17 25 26 27 27 28 28
90% 5 14 17 21 24 25 25
peaches 10% 18 21 23 25 26 27 2890% 1 5 9 15 21 24 25
prunes 10% 17 20 - 24 26 28 28
90% 3 7 - 16 22 23 23
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at these fruit bud stages...
Critical temperatures for fruit bud injury in the spring
adapted from Washington State
University data.
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8/18/2019 Fruit bud injury in spring -- critical temperatures
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pleowth stages
