Phygon
National Institutes of Health
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SummaryThirty-three strains of different species of rhizobia were seeded into medium 79 agar. Discs impregnated with 3, 0.3, 0.03…
beslenmesi, dunyan›n karfl›laflt›¤› en onemli problemlerden birisidir. Ozellikle ekonomisi tar›ma dayal› geliflen ulkelerin…
Strains of Rhizobium meliloti, Rhizobium sp. nodulating cowpeas, and R. phaseoli derived from cultures susceptible to…
Pathogenicity ofAlternaria tenuis has been established on the leaves ofAreca catechu. Laboratory evaluation of fungicides showed…
SummaryA number of chemical proprietary compounds were tested for the control of blackleg, dry rot and Verticillium wilt in…
SummaryFluorescent bacteria were isolated frequently from discolored xylem and parenchyma of Maine-grown potato tubers that had…
About ten years ago, research by Naugatuck Chemical, a division of United States Rubber Company, led to the discovery that 2,3…
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Control of wireworms affecting certain vegetable and field crops now appears possible…