Phytopathology, Volume 12American Phytopathological Society, 1922 List of members of the society accompany v. 22 no. 9, v. 25 no. 5, v.38 no. 8, v.43 no. 5. |
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Common terms and phrases
acetate acid affected agar Agric Agriculture aphids appear apple areas ascospores average bacterial blight Bordeaux mixture brown caused cells cent color conidia copper Cronartium crop decay developed diseased plants Experiment Station field formalin-treated fruit fungi fungus Fusarium germination green greenhouse grown growth healthy host hyphae infection injury inoculated inoculum isolated Jour June leaf curl leafhopper leaflets leaves lesions LITERATURE CITED moisture mosaic mosaic disease mycelium observed occurred organism parasitic pathogenic pathologists percentage perithecia Phomopsis Phytopathological Society Phytopathology pine Plant Pathology plate plots potato produced Puccinia pure culture pycnidia pycnospores reported Rhizopus root rust season seed seedlings Septoria shoots showed smut soil solution species spores spots sprayed stem sterile stomata strains surface susceptible symptoms take-all telia teliospores temperature tests tipburn tissue tomato trees tritici tubers tubes uredinia urediniospores varieties wheat wilt winter writer yellow
Popular passages
Page 240 - Investigation of the nature and cause of the damage to plant tissue resulting from the feeding of capsid bugs.
Page 44 - Data have been presented showing the results of the hybrids and the selections obtained from the Office of Cereal Investigations of the United States Department of Agriculture.
Page 201 - That it is the sense of this conference that an inter-society conference should be called to study and report upon the feasibility of federation of the biological societies and to develop plans for the said federation. 2. That for the purpose of effecting such an organization, each society, and Sections F and G of the American Association for the Advancement of Science, be requested to designate its president and secretary as members of an intersociety council which shall be authorized (1) to deal...
Page 55 - More; dilute bordeaux mixtures did not reduce the stand and proved nearly as beneficial in reducing crown gall as the stronger mixtures. The use of bordeaux mixture (8-8-50), with or without lead arsenate, reduced the percentage of crown gall about...
Page 341 - Alaska is carried on as a joint program of the United States Department of Agriculture and the agricultural experiment station of the University of Alaska.
Page 201 - Chairman of the Division of Biology and Agriculture, of the National Research Council, members ex officio.
Page 240 - Quanjer, HM The mosaic disease of the Solanaceae, its relation to the phloem-necrosis, and its effect upon potato culture.
Page 192 - Rept. 25:57-123. 1873. Report of the Botanist. New York State Mus. Nat. Hist. Rept. 26:35-91. 1874. REED, HOWARD S., COOLEY, JS, AND CRABILL, CH Experiments on the control of the cedar rust of apples. Virginia Polytech. Inst. Agr. Exp. Sta. Bui.
Page 33 - Colorado, Illinois, Indiana, Iowa, Michigan, Minnesota, Montana, Nebraska, North Dakota, Ohio, South Dakota, Wisconsin, and Wyoming.
Page 36 - It is thus seen that the results have been uniformly satisfactory throughout the four years experiments. No injury to the vitality of the seed has resulted and the control of the smut has been almost perfect. In no case has there been more than a trace of smut in any of the fields sown with treated seed, while the amount of smut in the fields sown with untreated seed for check averaged 4.23 per cent. In some of the checks there was over 15 per cent of smut present. The advantages of this method over...