Documents of the Assembly of the State of New York, Volume 14; Volume 141, Issue 14 |
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Page 278
Different tubers of the same lot exhibit marked differences in susceptibility, both to
blackheart and to surface discoloration. The cause of this has not been
determined. It appears doubtful if the size of the tubers is an important factor.
Different tubers of the same lot exhibit marked differences in susceptibility, both to
blackheart and to surface discoloration. The cause of this has not been
determined. It appears doubtful if the size of the tubers is an important factor.
Page 281
If removed from the jar before the appearance of the moist areas the tubers will,
usually, show no discoloration externally and, if given a chance, they will sprout
normally. If removed after they have begun to sweat the tubers quickly discolor ...
If removed from the jar before the appearance of the moist areas the tubers will,
usually, show no discoloration externally and, if given a chance, they will sprout
normally. If removed after they have begun to sweat the tubers quickly discolor ...
Page 282
After a few days' exposure to the air the discolored areas become slightly
depressed and drops of a brown, sticky exudate appear here and there. Tubers
having less than about half of their total surface discolored resist decay for a long
time if ...
After a few days' exposure to the air the discolored areas become slightly
depressed and drops of a brown, sticky exudate appear here and there. Tubers
having less than about half of their total surface discolored resist decay for a long
time if ...
Page 283
These cavities differ from those known as hollow-heart in being smaller, more
regular in shape, free from discoloration of the surrounding tissue, and by
occurring in small tubers rather than in large ones. They are of little economic
importance.
These cavities differ from those known as hollow-heart in being smaller, more
regular in shape, free from discoloration of the surrounding tissue, and by
occurring in small tubers rather than in large ones. They are of little economic
importance.
Page 284
Upon exposure to the air they became discolored all over. The other four, which
... None of the tubers were moist, but four showed large areas of discoloration
while yet in the jar and the others were somewhat pitted. All of the twelve tubers ...
Upon exposure to the air they became discolored all over. The other four, which
... None of the tubers were moist, but four showed large areas of discoloration
while yet in the jar and the others were somewhat pitted. All of the twelve tubers ...
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abundant acid Actinomyces Actinomycetes agar plate altho aphides appearance apple average beetles bird cherry blackheart bordeaux mixture Botrytis cinerea buds Bulletin cherry leaf-beetle clusters colonies color Complimentary conidia cow's milk crop cultures discoloration disease eggs experiments feeding foliage fruit fungus G G G gelatin Geneva goat's milk graded grape groups growing growth inches incubation injury insects jars July June June 21 large numbers larvae leaf less lime liquefying maturity medium microscopic method mycelium neck neck-rot non-spore-formers normal number of bacteria obtained occur onion Botrytis orchard organisms oxalic acid period plants Plat plate count plate method potatoes present produced prune radishes rosy aphis samples sclerotia season seed showed soil flora species spore-formers spores spraying sprouts Station sterile storage house surface Table tank temperature tests thru tissue trees tubers types varieties vines Vinifera winter