Diseases of Field and Garden Crops: Chiefly Such as are Caused by Fungi |
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Page xxiv
... cell - division in Cryptogams 334 142. Foot of common house - fly , with various fungus spores engraved to same scale , × 100 143. Green fly from potato , natural size , and wing dusted with conidia of the potato fungus , × 20 337 • 338 ...
... cell - division in Cryptogams 334 142. Foot of common house - fly , with various fungus spores engraved to same scale , × 100 143. Green fly from potato , natural size , and wing dusted with conidia of the potato fungus , × 20 337 • 338 ...
Page 9
... cells aside and so get access to the air from the interior of the leaf . Two stomata are seen in section at C , D. The fertile threads which carry the spores are termed by botanists conidiophores or conidia - bearers . The spawn of the ...
... cells aside and so get access to the air from the interior of the leaf . Two stomata are seen in section at C , D. The fertile threads which carry the spores are termed by botanists conidiophores or conidia - bearers . The spawn of the ...
Page 18
... cells or mycelium , white in the centre and gradually getting black ( through brown ) towards the outside . When an excessively thin slice is taken off a cut surface of one of these nodules and magni- fied 400 diameters , the appearance ...
... cells or mycelium , white in the centre and gradually getting black ( through brown ) towards the outside . When an excessively thin slice is taken off a cut surface of one of these nodules and magni- fied 400 diameters , the appearance ...
Page 26
... cells as illustrated , whilst the under surface is a mass of spherical cells of various sizes ; but to see this curious structure well a much higher magnifying power is required , and a small fragment only of the top must be examined in ...
... cells as illustrated , whilst the under surface is a mass of spherical cells of various sizes ; but to see this curious structure well a much higher magnifying power is required , and a small fragment only of the top must be examined in ...
Page 33
... cell of the potato tuber . The destruction of potatoes is complete when the Fusis- porium works in company with the Peronospora , and when the spawn - threads of both fungi are interlaced , a condition very often observed in the midland ...
... cell of the potato tuber . The destruction of potatoes is complete when the Fusis- porium works in company with the Peronospora , and when the spawn - threads of both fungi are interlaced , a condition very often observed in the midland ...
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Common terms and phrases
1000 diameters antheridium appearance asci ascus Assistant-Master attacks barberry bladders bunt burst cabbages Cambridge cells Claviceps clover dodder club-root colour conceptacle conidia conidium corn mildew crops Crown 8vo Cystopus decaying described dodder ear-cockle Ecidium Edition ELEMENTARY Enlarged 400 diameters ergot Extra fcap fcap flowering fungi Fusisporium galls garden germinate Globe 8vo glume grain grass grow growth host plant illustrated at Fig infected invaded Isaria Isaria fuciformis leaf leaves microscope mildew Mont mycelium named nature numerous Illustrations Oidium onion oogonia oogonium oospores organs of transpiration parasite perithecia Peronospora Peronospora infestans Peronospora parasitica Pers Peziza Plowright potato disease potato fungus potato plants PRIMER produce Professor de Bary Puccinia mixta pustules resting-spores Royal Horticultural Society Rubigo-vera School Sclerotia Sclerotium seed seen shown smut sometimes spawn species spikelet sporangium spores spores or conidia sporidia stem stomata surface teleutospores threads Torrubia transparent truffle tubers turnip Uredo W.Sm wheat whilst white rust
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