Evaluation of the Effect of Previous Cultural of Sugar Beet on the Viral Inoculum Load of “ Beet Necrotic Yellow Vein Virus ” in Morocco

Abstract

This study aimed to evaluate the effect of previous crop of sugar beet on the viral inoculums load ‘Beet Necrotic Yellow Vein Virus’ (BNYVV). In Morocco wheat, corn, sesame and alfalfa are used in rotation with sugar beet the role of this plants to transmit BNYVV and Polymyxa betae was determined by growing plants in naturally infested soils from rhizomania… (More)

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