Pamphlets on Forest Protection, Volume 191920 |
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Page 361
... spread and infection ... 366 Lines of investigation and control .. 367 Advice to chestnut orchardists .... 371 Advice to owners of ornamental chestnut trees . 371 Advice to owners of chestnut woodland ... 372 The outlook ...... 372 ...
... spread and infection ... 366 Lines of investigation and control .. 367 Advice to chestnut orchardists .... 371 Advice to owners of ornamental chestnut trees . 371 Advice to owners of chestnut woodland ... 372 The outlook ...... 372 ...
Page 363
... spread from this general vicinity ; at least no centers of infection have been found elsewhere which are as old as those about New York City . The disease is now distributed from Merrimack County , N. H. , and Warren County , N. Y. , on ...
... spread from this general vicinity ; at least no centers of infection have been found elsewhere which are as old as those about New York City . The disease is now distributed from Merrimack County , N. H. , and Warren County , N. Y. , on ...
Page 364
... spread is having any appreciable retarding effect upon it . CAUSE AND SYMPTOMS . The chestnut bark disease is caused ... spreading canker which soon girdles the tree . ( Pl . XXXIV . ) Not only is the bark and cambium destroyed , but the ...
... spread is having any appreciable retarding effect upon it . CAUSE AND SYMPTOMS . The chestnut bark disease is caused ... spreading canker which soon girdles the tree . ( Pl . XXXIV . ) Not only is the bark and cambium destroyed , but the ...
Page 366
MEANS OF SPREAD AND INFECTION . Recent investigations show that the ascospores are commonly ejected during and after a rain , and on account of their small size may be blown by the wind for a distance of at least 50 ... spread and infection.
MEANS OF SPREAD AND INFECTION . Recent investigations show that the ascospores are commonly ejected during and after a rain , and on account of their small size may be blown by the wind for a distance of at least 50 ... spread and infection.
Page 367
... spread of the bark disease to oak trees presents an unpleasant possibility . LINES OF INVESTIGATION AND CONTROL . The history of the investigation of the chestnut bark disease with reference to its control is a long story of ...
... spread of the bark disease to oak trees presents an unpleasant possibility . LINES OF INVESTIGATION AND CONTROL . The history of the investigation of the chestnut bark disease with reference to its control is a long story of ...
Common terms and phrases
amended August 20 authorized bark Bayou broom corn brown-tail bulbs C. L. MARLATT canker certificate Commissioner of Agriculture conference cooperation cotton cotton seed cottonseed countries and localities crop currant and gooseberry Department of Agriculture disinfection El Paso Ellis County Entomologist eradication European corn borer Federal Horticultural Board Federal quarantine fields flowers or entire fruit gipsy moth hereby infested areas insect pests inspection inspector Island issued Japanese beetle Louisiana ment Mexico noncotton zone Notice of Quarantine nursery stock Paso pink bollworm plant diseases plant products plant quarantine act plants and plant plants and seeds port of entry Press notice Prohibits the importation propagation Quarantine 37 regulated zone regulation 14 regulations supplemental restrictions Ribes rules and regulations Secretary of Agriculture shipments shipped soil special permits spray Texas thence tion trees Trinity Bay Trinity Bay district United States Department varieties Washington white pine white-pine blister
Popular passages
Page 155 - That any person that shall knowingly make a false affidavit for such purpose shall be deemed guilty of perjury and upon conviction thereof shall be punished by a fine not exceeding $500 or by imprisonment not exceeding one year, or by both such fine and imprisonment, within the discretion of the court.
Page 99 - That for the purpose of this act the term " nursery stock " shall include all field-grown florists' stock, trees, shrubs, vines, cuttings, grafts, scions, buds, fruit pits and other seeds of fruit and ornamental trees or shrubs, and other plants and plant products for propagation, except field, vegetable, and flower seeds, bedding plants, and other herbaceous plants, bulbs, and roots.
Page 92 - Prohibits the importation from eastern and southeastern Asia (including India, Siam, Indo-China, and China), the Malayan Archipelago, the Philippine Islands, Oceania (except Australia, Tasmania and New Zealand), Japan (including Formosa and other islands adjacent to Japan...
Page 83 - Agriculture of an application for the importation of potatoes a permit will be issued in quadruplicate. One copy of the permit will be furnished to the applicant, to be retained by him for presentation on the arrival of the imported...
Page 25 - After the lime is slaked, another third of the water should be added, preferably hot, and the cooking should be continued until...
Page 85 - Immediately upon arrival and before unloading from the vessel or other carrier the permittee shall notify the Secretary of Agriculture, on forms provided for that purpose, stating the number of permit, the quantity of potatoes included in the shipment, the country and locality where grown, the name and address of exporter or shipper, the port of departure, the date of arrival, and the name of the ship or vessel if transported by water, and the designation of the dock where the potatoes are to be...
Page 25 - ... hour, when the final dilution may be made, using either hot or cold water, as is most convenient. The boiling due to the slaking of the lime thoroughly mixes the ingredients at the start, but subsequent stirring is necessary if the wash is cooked by direct heat in kettles.
Page 57 - Rico into or through any other State, Territory, or District of the United States, when such fruits or vegetables are free from leaves, twigs, or other portions of plants or plant litter or rubbish and have been inspected by an inspector of the United States Department of Agriculture and certified to be free from injurious insect infestation, including the West Indian fruit fly and the bean pod borer, and are marked in compliance with the regulations: Provided, That other fruits and vegetables may...
Page 147 - No shipment of potatoes will be permitted entry until it has been examined by an inspector of the Department of Agriculture and found or believed to be free from the potato wart and other injurious potato diseases and insect pests.
Page 68 - Hawaii for local use only and from the Dominion of Canada and Bermuda into the United States or any of its Territories or Districts.