Download Cooperative Economic Insect Report, Vol. 15: March 19, 1965 (Classic Reprint) - United States Plant Pest Control Branch file in ePub Online

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Excerpt from Cooperative Economic Insect Report, Vol. 15: March 19, 1965Michigan during the 1964 season. Apples and plums were attacked most, although pears and other fruit trees in some locations were infested to a lesser degree. Populations built up in June and peaked at 30 mites and 60 eggs per leaf in Kalamazoo County research plots during the week of July 13. High

Title : Cooperative Economic Insect Report, Vol. 15: March 19, 1965 (Classic Reprint)
Author : United States Plant Pest Control Branch
Language : en
Rating :
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Type : PDF, ePub, Kindle
Uploaded : Apr 07, 2021

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