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Commercial Crop Yields Reveal Strengths and Weaknesses for Organic Agriculture in the United States
Land area devoted to organic agriculture has increased steadily over the last 20 years in the United States, and elsewhere around the world. A primary criticism of organic agriculture is lower yieldExpand
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The Use of a Radioimmunosorbent Assay for Botrytis cinerea1
A radioimmunosorbent assay was developed for Botrytis cinerea which can be used to detect as little as 100 ng of Botrytis mycelium (dry weight). Of 22 fungi tested in the assay, all significantExpand
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Glaucarubolone glucoside, a potential fungicidal agent for the control of grape downy mildew
A methanol extract of Castela emoryi was active as both a preventive and a curative agent against grape downy mildew infestation. 15-Glucopyranosylglaucarubolone (1) was identified as the activeExpand
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Thermal Imaging with Pyroelectric Television Tubes
Publisher Summary This chapter describes thermal imaging with pyroelectric television tubes. In operation of the pyroelectric vidicon tube, the incident thermal radiation is modulated by a chopperExpand
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