Some Fungous Diseases of the Sweet Potato |
Common terms and phrases
appearance attack become black rot black-rot fungus botanical name branched threads bulletin capsule cavities cells color colorless commercial fertilizer conceptacles countless number crop decayed potato destructive digging-time DRY ROT enlarged entrance favorable flask form of rot form of spore fungi fungous growth fungus has received germinate germs growers of sweets Hals healthy roots highly magnified highly-magnified view hot-bed inoculate kind of spore kinds of manure large number LEAF BLIGHT LEAF MOULD leaves long neck nodules number of spores penetrate pits places precautions received the botanical remedies rind rootlet scurf scurfy potato season second form seen showing shown a highly-magnified shown a portion shown at d shown in Figure skin soft rot soil rot soil-rot fungus spherical bodies spore are formed spore formation spore-bearing spread stance stem rot surface sweet potato decay tion tissue trouble upper end URBANA-CHAMPAIGN AGRICULTURE usually vines WHITE ROT whole root worthless