Documents of the Assembly of the State of New York, Volume 14; Volume 141, Issue 14 |
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... aphides ... 413 Radish maggot ... Cherry leaf - beetle ... Rose leaf - hopper .. • · Report of the Department of Horticulture : Vinifera grapes in New York . Winter injury of grapes .. Culture of the globe artichoke .. Inheritance of ...
... aphides ... 413 Radish maggot ... Cherry leaf - beetle ... Rose leaf - hopper .. • · Report of the Department of Horticulture : Vinifera grapes in New York . Winter injury of grapes .. Culture of the globe artichoke .. Inheritance of ...
Page 24
... aphides ( Aphis sorbi , avenæ and pomi ) , which have for their object the establishment of efficient spraying practices for the protection of bearing apple orchards . In experiments with the insects all species attacked succulent ...
... aphides ( Aphis sorbi , avenæ and pomi ) , which have for their object the establishment of efficient spraying practices for the protection of bearing apple orchards . In experiments with the insects all species attacked succulent ...
Page 31
... aphides , II . P. J. Parrott , H. E. Hodgkiss and F. H. Lathrop . Pages 47 , color plate , 1 , figs . 4 . No popular edition issued . No. 432. April . Vinifera grapes in New York . R. D. Anthony under direction of U. P. Hedrick . Pages ...
... aphides , II . P. J. Parrott , H. E. Hodgkiss and F. H. Lathrop . Pages 47 , color plate , 1 , figs . 4 . No popular edition issued . No. 432. April . Vinifera grapes in New York . R. D. Anthony under direction of U. P. Hedrick . Pages ...
Page 413
... APHIDES . II . P. J. PARROTT , H. E. HODGKISS AND F. H. LATHROP . SUMMARY . This is the second report of life history studies and experiments with the apple aphides ( Aphis sorbi , avene and pomi ) , which have for their object the ...
... APHIDES . II . P. J. PARROTT , H. E. HODGKISS AND F. H. LATHROP . SUMMARY . This is the second report of life history studies and experiments with the apple aphides ( Aphis sorbi , avene and pomi ) , which have for their object the ...
Page 414
... aphides . As losses by aphides vary according to locality and seasonal conditions , the experiences of orchardists are the best criteria of the necessity of systematic spraying to combat the insects . To obtain positive evidence of the ...
... aphides . As losses by aphides vary according to locality and seasonal conditions , the experiences of orchardists are the best criteria of the necessity of systematic spraying to combat the insects . To obtain positive evidence of the ...
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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