Documents of the Assembly of the State of New York, Volume 14; Volume 141, Issue 14 |
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Page 401
... maturity may be prevented by avoiding the very late appli- cation of fertilizers and manures , especially fertilizers of an incorrect formula , and also by careful selection of the seed stock , being careful to avoid the types of onions ...
... maturity may be prevented by avoiding the very late appli- cation of fertilizers and manures , especially fertilizers of an incorrect formula , and also by careful selection of the seed stock , being careful to avoid the types of onions ...
Page 415
... maturity is reached . These stages of the different species may be distinguished by the accompanying descriptions . IDENTIFICATION OF NEWLY - HATCHED NYMPHS . Aphis sorbi Kalt . is of a very dark green color , in the first stage , with ...
... maturity is reached . These stages of the different species may be distinguished by the accompanying descriptions . IDENTIFICATION OF NEWLY - HATCHED NYMPHS . Aphis sorbi Kalt . is of a very dark green color , in the first stage , with ...
Page 416
... maturity there is a gradual but considerable change in appearance , and the adult is no longer green but of a variable and almost indescribable tint . Usually this is a dark bluish slate color , and more or less powdery . Some specimens ...
... maturity there is a gradual but considerable change in appearance , and the adult is no longer green but of a variable and almost indescribable tint . Usually this is a dark bluish slate color , and more or less powdery . Some specimens ...
Page 484
... maturity only on the leaves of the bird cherry , and when compelled to subsist on the foliage of other species of cherry they invariably succumbed . The total feeding period of the larva varied from 8 to 24 days , with an average during ...
... maturity only on the leaves of the bird cherry , and when compelled to subsist on the foliage of other species of cherry they invariably succumbed . The total feeding period of the larva varied from 8 to 24 days , with an average during ...
Page 489
... maturity on any other plant . This cherry is also the primary food - plant of the adult , and from present knowledge it is believed to be the only plant on which the beetle feeds during periods when conditions are normal . Most ...
... maturity on any other plant . This cherry is also the primary food - plant of the adult , and from present knowledge it is believed to be the only plant on which the beetle feeds during periods when conditions are normal . Most ...
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Common terms and phrases
abundant acid Actinomyces Actinomycetes agar plates altho aphides appearance apple average beetles bird cherry blackheart bordeaux mixture Botrytis cinerea buds Bulletin cherry leaf-beetle clusters colonies color Complimentary Complimentary conidia conidiophores cow's milk crop cultures disease eggs experiments feeding foliage fruit fungus G G G gelatin Geneva glycerin goat's milk graded grape growing growth inches incubation injury insects jars July June June 21 large numbers larvæ 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 reported 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