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 ...

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 ...

WE have received from a correspondent in South Africa some details of the long-dreaded appearance of the Phylloxera in the vineyards of the Cape Colony. As long ago as 1880 the importation of ...

Humans have made wine for more than 8,000 years. But now, 70% of the world's vineyards are at risk of being unsuitable for ...