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Europe Systematic Position including an Account
Intervarietal Differences in the Potato
Variations arid Correlations
14 other sections not shown
Actinomyces Agric anthers aphides aphis appear areas Arran Banner Arran Chief Aucuba Black Blackleg Blight blue-purple bolters British Queen buds cause cells cent coloured common in stocks Common Scab conidia cooking quality Crinkle develop drills Epicure fairly flesh white flower FLOWER.—White foliage FOLIAGE.—Haulm fungus Golden Wonder green grower grown growth hairy haulm healthy heel end hyphae infection inflorescence Journ keeping quality Kerr's Pink King Edward Leaf Roll leaflet stalks leaves lenticels Maincrop manure maturity midrib Mosaic mottled Murphy mycelium Necrosis necrotic non-necrotic to virus normal occur oogonium phloem Phytopathology plant potash potato crop Powdery Scab produced purple Rap1d1ty REMARKS.—Cropping roguing sclerotia Scot season secondary leaflets seed sepal setts slightly soil species sporangia spores Spot spread sprouts pink stems stolons surface symptoms temperature tinged tips tissue transmission tubers types usually vector virus diseases viruses Wart disease whilst yellow young leaflets Young Sprout.—Green zoospores