. The control of citrus insects. Citrus; Scale insects. 18 of a pound to a gallon of water and bringing it to the boiling point. From 6 to 8 gallons of this is used to a 200-gallon tank. There is more or less trouble in making this paste, however, and some growers prefer to add the flour dry (6-8 pounds to 200 gallons) to the spray-tank. The addition of flour, or flour paste, is not absolutely essential for the control of spiders on citrus trees, and it is often omitted. Where the spiders are especially persistent, as in San Diego County, it is desirable to add 15 or 20 pounds of dry sulfur to
. The control of citrus insects. Citrus; Scale insects. 18 of a pound to a gallon of water and bringing it to the boiling point. From 6 to 8 gallons of this is used to a 200-gallon tank. There is more or less trouble in making this paste, however, and some growers prefer to add the flour dry (6-8 pounds to 200 gallons) to the spray-tank. The addition of flour, or flour paste, is not absolutely essential for the control of spiders on citrus trees, and it is often omitted. Where the spiders are especially persistent, as in San Diego County, it is desirable to add 15 or 20 pounds of dry sulfur to the commercial lime- sulfur Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Quayle, H. J. (Henry Josef), 1876-. Berkeley, Calif. : University of California, College of Agriculture, Agricultural Experiment Station
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublisherberke, bookyear1915
