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black rot (Guignardia bidwellii, nosogenum:Guignardia bidwelli); black-rot (Guignardia bidwellii, nosogenum:Guignardia bidwelli); blackrot of grapes (Guignardia bidwellii, nosogenum:Guignardia bidwelli); dry rot of grapes (Guignardia bidwellii, nosogenum:Guignardia bidwelli) | |||
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black rot of grapes |
black rot : 3 phrases in 2 subjects |
Natural sciences | 1 |
Pest control | 2 |