Annual Report [with Accompanying Documents]., Том 2,Део 1 |
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Страница xxxiii
... diseases , investigations undertaken during the early summer of 1916 in cooperation with the American Rose Society . The cause of a very destructive root - and - crown disease of greenhouse roses has been discovered , and numerous ...
... diseases , investigations undertaken during the early summer of 1916 in cooperation with the American Rose Society . The cause of a very destructive root - and - crown disease of greenhouse roses has been discovered , and numerous ...
Страница xxxiv
... disease of the maple , and a heart rot of the lilac . 6. Diseases of the potato . Special studies of the Fusarium wilt of potatoes , so destructive in the lower Hudson Valley , have been largely completed . Investigations in cooperation ...
... disease of the maple , and a heart rot of the lilac . 6. Diseases of the potato . Special studies of the Fusarium wilt of potatoes , so destructive in the lower Hudson Valley , have been largely completed . Investigations in cooperation ...
Страница xxxv
... disease lectures and demonstrations were given at fourteen extension schools , as compared with seven in the previous year . Several plant - disease exhibits were made at meetings of growers , espe- cially at the fruit growers ' annual ...
... disease lectures and demonstrations were given at fourteen extension schools , as compared with seven in the previous year . Several plant - disease exhibits were made at meetings of growers , espe- cially at the fruit growers ' annual ...
Страница 3
... disease must be determined by the nature and habits of the enemy and by the character of the crop attacked . Plants can seldom be cured of disease as are men and animals . They must be protected from the attack . If sucking insects are ...
... disease must be determined by the nature and habits of the enemy and by the character of the crop attacked . Plants can seldom be cured of disease as are men and animals . They must be protected from the attack . If sucking insects are ...
Страница 9
... disease are carried over winter in cankers on the main limbs and bodies of the trees . All such cankers should be removed with a sharp knife , the cut being made well into the healthy bark , and the wound should be washed with corrosive ...
... disease are carried over winter in cankers on the main limbs and bodies of the trees . All such cankers should be removed with a sharp knife , the cut being made well into the healthy bark , and the wound should be washed with corrosive ...
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Agricultural Animal Husbandry apex apices apple bacteria bark basal base beetles black rot blackish canker carbon dioxide cells cent injury chloride clasper color corms cortex and xylem coxae culture cuneus Dairy Industry disease eggs Entomology experiments Farm Management feed foliage fruit fungus fuscous genital claspers germination glucose grams grasshoppers greenish growth Hemelytra infection injury to cambium inoculated July June larvæ leaf spot leaves Left clasper length lesions lime-sulfur Lygus M.S. in Agr maltose margins milk mixture mycelium nitrate nitrogen nodule formation nutrients oats organism oxygen pale panicles Ph.D Plant Breeding Plant Pathology pounds Pronotum protein pubescence pycnidia reddish rept roots saccharose Scutellum seed seedling segment slight to cortex Soil Technology solution Southwest side species specimens Sphaeropsis Malorum spikelets spores sprayed sugar sulfate temperature tissue tree Northeast side trunk Van Duzee varieties vertex width writer yellow yellowish brown York ΙΟ
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Страница 156 - LIVERMORE, Ph.D., Farm Management. ALVIN C. BEAL, Ph.D., Floriculture. MORTIER F. BARRUS, Ph.D., Plant Pathology. CLYDE H. MYERS, MS, Ph.D., Plant Breeding. GEORGE W. TAILBY, JR., BSA, Superintendent of Livestock EDWARD S. GUTHRIE, MS in Agr., Ph.D., Dairy Industry. JAMES C. BRADLEY, Ph.D., Entomology. PAUL WORK, BS, AB, Vegetable Gardening. JOHN BENTLEY, JR., BS, MF, Forestry.
Страница 336 - BIZZELL. Ph.D., Soil Technology. GLENN W. HERRICK, BSA, Economic Entomology. HOWARD W. RILEY, ME, Farm Mechanics. CYRUS R.
Страница 132 - Executive order, administered by the Bureau of Biological Survey of the United States Department of Agriculture...
Страница 256 - Plant Pathology BRISTOW ADAMS. BA, Editor. LELA G. GROSS, Assistant Editor. The regular bulletins of the Station are sent free on request to residents of New York State.
Страница 290 - Livestock. EDWARD S. GUTHRIE, MS in Agr., Ph.D., Dairy Industry. JAMES C. BRADLEY, Ph.D.. Entomology. PAUL WORK. BS, AB, Vegetable Gardening. JOHN BENTLEY, JR., BS, MF, Forestry. EARL W. BENJAMIN, Ph.D., Poultry Husbandry. EMMONS W. LELAND, BSA, Soil Technology. CHARLES T. GREGORY, Ph.D.. Plant Pathology. WALTER W. FISK, MS in Agr., Dairy Industry. ARTHUR L. THOMPSON, Ph.D.. Farm Management. ROBERT MATHESON, Ph.D., Entomology. MORTIMER D. LEONARD, BS, Entomology.
Страница xi - It shall be the duty of each of said stations, annually, on or before the first day of February, to make to the Governor of the State or Territory in which it is located a full and detailed report of its operations, including a statement of receipts and expenditures, a copy of which report shall be sent to each of said stations, to the said Commissioner of Agriculture, and to the Secretary of the Treasury of the United States.
Страница 510 - HENRY H. WING, MS in Agr., Animal Husbandry. T. LYTTLETON LYON, Ph.D., Soil Technology. JOHN L. STONE, B.Agr., Farm Practice. JAMES E. RICE, BSA, Poultry Husbandry. GEORGE W. CAVANAUGH, BS, Agricultural Chemistry. HERBERT H. WHETZEL, MA, Plant Pathology. ELMER O. PIPPIN, BSA, Soil Technology.
Страница 430 - MORTIMER D. LEONARD, BS, Entomology. FRANK E. RICE, Ph.D., Agricultural Chemistry. VERN B. STEWART, Ph.D., Plant Pathology. IVAN C. JAGGER, MS in Agr., Plant Pathology (In cooperation with Rochester University).
Страница 22 - Pear psylla sucking insects, which are often found working in the axils of the leaves and in the fruit early in the season. They develop into minute, cicada-like, jumping lice. The young psyllas secrete a large quantity of honeydew, in which a peculiar black fungus grows, giving the bark a characteristic sooty appearance. There may be four broods annually and the trees are often seriously injured. The trees should be sprayed for the adult psyllas, in a warm spell in December or March, with " black...
Страница 543 - Analyses and Valuations of Complete Fertilizers, Ground Bone and Miscellaneous Samples of other Fertilizing Materials.