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Spray-tank Adjuvants J. Rinehold, SSB Consulting and Jeffrey Jenkins, OSU Introduction Spray-tank adjuvants usually are added to the spray tank at the time of mixing. They are meant to complement the formulation adjuvants (inert ingredients in the pestici ...
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Improving Spray Efficiency Many growers have difficulty controlling diseases and insects because they poorly time applications, improperly use equipment, or select inappropriate spray materials. Select the type of machine best suited for the orchard, nurs ...
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Preparing Tank-mix Bordeaux Mixture Bordeaux mixture is an outstanding fungicide and bactericide for controlling some diseases of tree fruits, small fruits, and ornamentals. Bordeaux mixture’s ability to weather fall, winter, and spring rains and adhere t ...
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Limes in Sprays for Disease Control Hydrated lime (calcium hydroxide) is the lime recommended for preparing bordeaux mixture. Hydrated lime is sold under several trade names or may be prepared by slaking calcium oxide. Do not use other forms of agricultur ...
Treating Irrigation Water to Eliminate Water Molds Jennifer Parke, Associate Professor, OSU and Paul Fisher, Associate Professor, University of Florida Nursery and greenhouse growers commonly capture runoff water and reuse it for irrigation. This conserve ...
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Fumigation ...
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Testing Services ...
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Resources ...
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Glossary ...
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Orchard Soil Fumigation T. J. Smith, WSU Extension Agent for Chelan, Douglas, and Okanogan counties Pathogenic soil organisms present in the soils of most mature orchards often damage the roots of young fruit trees when the site is replanted. Poor root de ...
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