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Excerpt from Cooperative Economic Insect Report, Vol. 12: July 20, 1962
County and few fields had as high as 80 per square yard. Development of both species ranged from first to fourth instar and damage evident in this area.
In Trempealeau County, counts up to 100 per square yard noted. Populations in Rock, Green, Lafayette, Grant, Vernon, Crawford, Iowa, Dane, Marathon, Portage, Waupaca and Adams Counties ranged 0-50 per square yard. (wis. Ins. Illinois Melanoplus spp. Abundant and damaging clover and alfalfa in west district; 25-30 percent leaf area already removed from plants in some fields. Hoppers mostly 2-4 instar and vary 80-180 (average 130) per Square yard. In northwest district, grasshoppers vary 1-3 instar, with hatching still occurring in northern 2 tiers of counties; populations vary 3-90 (average 46) nymphs per square yard. (ill. Ins.
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Cooperative Economic Insect Report, Vol. 12: July 20, 1962 (Classic Reprint)
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Paperback. Zustand: New. Print on Demand. This book documents the incredible story of a global pandemic as it ravaged the globe in the 1820s. Gripping first-hand accounts from doctors, politicians, and citizens bring to life the horror of the disease and the desperate attempts made to contain it. It took the concerted effort of global leaders working together, across borders and oceans, to finally defeat this deadly disease. From the crowded streets and hospitals of London to the palaces of European monarchs, the author vividly recounts the social, political, and scientific drama that unfolded. The book is a historical record of triumph over adversity and a meditation on our global interconnectedness, setting the stage for what would become the field of public health. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9780260648266_0
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Cooperative Economic Insect Report, Vol. 12: July 20, 1962 (Classic Reprint)
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Cooperative Economic Insect Report, Vol. 12: July 20, 1962 (Classic Reprint)
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