Farmers' BulletinU.S. Government Printing Office, 1928 |
Inhoudsopgave
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Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
acre adult tapeworms Agriculture Appearance apples applied areas become birds bladder bladderworm boll weevil brood Bulletin Bureau C. L. MARLATT cage calyx spray canaries carbon tetrachloride cause cent Chief clean codling moth common liver fluke copper sulphate cotton cover spray crop cysts develop disease dogs dose egg food eggs embryo especially Farmers feces feed female flax fruit gallons growers grub hair hatch head hookworm host hydatid inch infested sheep injury internal parasites lambs large numbers larva larvæ lead arsenate lice lime-sulphur liver fluke louse lungs lungworm male manure method mites nodular worm occurs orchard pasture plants poison post-mortem examination potatoes pounds prevent produce pruning pupa remove roundworms scab season seed segments sheep tick side skin small intestine snails solution spreader stage stomach worms strongyles sucking lice symptoms tapeworms tion tissue treatment trees tubers United usually weather weeks whipworm wool young worms
Populaire passages
Pagina 22 - Assistant Secretary RW DUNLAP. Director of Scientific Work AF WOODS. Director of Regulatory Work WALTER G. CAMPBELL. Director of Extension Work CW WARBURTON.
Pagina 25 - Anyone interested can borrow copies of the films free of charge, excepting transportation charges, by application to the Office of Motion Pictures, United States Department of Agriculture, Washington, DC The first question which occurs to the cotton farmer contemplating poisoning is whether it will pay to do so.
Pagina 35 - ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE WHEN THIS PUBLICATION WAS LAST PRINTED Secretary of Agriculture HENRY A. WALLACE. Under Secretary ML WILSON.
Pagina 4 - The newly-hatched larvae feed on the opening leaves, making small perforations. They grow rapidly and become full fed early in July. During this period they molt five or six times, and as they increase in size a larger proportion of the foliage is eaten, so that if the infestation is severe, trees may be stripped of foliage completely before the end of June. The pupsR.
Pagina 26 - Should bloating occur, several remedies are usually at hand which will afford material relief. A large bit, the diameter of a pitchfork handle, may be tied in the mouth ; a piece of rubber tubing may be passed through the mouth to the first stomach ; or, as a last resort, the animal may be tapped to allow the escape of gas. For this purpose a trocar, such as is used by veterinary surgeons, is best ; but in the absence of this, a small-bladed knife may be used to make the incision about 6 inches in...
Pagina 39 - G. WHITE. Land Use Coordinator MS EISENHOWER. Office of Plant and Operations ARTHUR B. THATCHER, Chief. Office of CCC Activities FRED W. MORRELL, Chief. Office of Experiment Stations JAMES T. JARDINE, Chief. Office of Foreign Agricultural Relations LESLIE A. WHEELER, Director. Agricultural Adjustment Administration RM EVANS, Administrator. Bureau of Agricultural Chemistry and Engin- HENRY G.
Pagina 17 - Maine, through the courtesy and at the expense of the Office of Cereal Investigations. Bureau of Plant Industry. United States Department of Agriculture. * Reference is made by number (italic) to "Literature cited,
Pagina 35 - Food and Drug Administration WALTER G. CAMPBELL, Chief. Forest Service FERDINAND A. SILCOX, Chief. Bureau of Home Economics LOUISE STANLEY, Chief. Library CLARIBEL R. BARNETT, Librarian. Bureau of Plant Industry EC AUCHTER, Chief.
Pagina 18 - Chief. Grain Futures Administration JWT DUVEL, Chief. Bureau of Home Economics LOUISE STANLEY, Chief. Library CLARIBEL R. BARNETT, Librarian. Bureau of Plant Industry WILLIAM A.
Pagina 17 - Life history.—The eggs are passed in the feces and develop on the ground. In 10 days or sooner the infective larvae crawl up on the blades of grass when there is a rain or dew. Animals become infested by grazing, by eating contaminated forage grasses, or by picking up the larvae which have developed in...