American Journal of Botany, Vol. 3, No. 7 (Jul., 1916), pp. 337-360 (26 pages) 1. The Phylloxera vastatrix leaf gall starts to develop on embryonic bud leaves. In twenty-four hours the insect produces ...
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Aeronautics Space Reports 263, 268 (1990s)NASA researchers are collaborating with Robert Mondavi Winery and universities to combat a root parasite, Phylloxera, threatening California's wine industry. This parasite has caused significant crop ...
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