28 resultados para Spraying.
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Reprinted, in part, from various journals.
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Cover title.
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Includes bibliographies.
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The nature and use of certain insecticides / J.L. Phillips and H.L. Price -- Orchard technique. I. The fruit soils of Virginia. II. Fruit list for Virginia / Wm. B. Alwood -- Orchard technique. III. Growing the apple orchard / Wm. B. Alwood -- Orchard Technique. IV. Spraying the orchard / Wm. B. Alwood -- Orchard technique. V. Apple production in Virginia / Wm. B. Alwood.
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Mode of access: Internet.
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Mimeographed.
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Includes index.
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"December 1970."
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"Submitted to the Environmental Protection Agency on September 12, 1977 and November 30, 1978."
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"Agricultural Research Service...in cooperation with College of Agriculture, Washington State University and under contract with Pacific Northwest Laboratories, Battelle Memorial Institute."
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Issued Nov. 1978.
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Mode of access: Internet.
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"Compiled and edited by": 1921-24, L.B. Mackenzie, H.S. Card; 1926-32, H.S. Card; 1938-41, "re-edited by" Stuart Plumley; 1943- "completely revised and re-edited by" T.B. Jefferson.