. Lime-sulphur wash [microform]. Spraying and dusting in agriculture; Pulvérisation et poudrage en agriculture; Insect pests; Fruit; Insectes nuisibles, Lutte contre les; Fruits. II The specific gravity readings on the most convenient hydrometers run from ) to about or and on the Baume from o to 40 or 42. When an hydrometer is placed in a vessel of water it sinks to on the specific gravity srale and to o on the Baume. If the liquid is denser. Kig. 8. Hydrometers 1 about >L' t e). The one on the left has specific gravity, the other Baum^, readings. than water it will n


. Lime-sulphur wash [microform]. Spraying and dusting in agriculture; Pulvérisation et poudrage en agriculture; Insect pests; Fruit; Insectes nuisibles, Lutte contre les; Fruits. II The specific gravity readings on the most convenient hydrometers run from ) to about or and on the Baume from o to 40 or 42. When an hydrometer is placed in a vessel of water it sinks to on the specific gravity srale and to o on the Baume. If the liquid is denser. Kig. 8. Hydrometers 1 about >L' t e). The one on the left has specific gravity, the other Baum^, readings. than water it will not >ink so deeply. In home-made concentrated, it usually sinks to somewhere between ) and specific gravitv, or 24 to 28 Baume, where 40 gals, are used in boiling, and from about to , or 21 to 25 Baume. where 50 gals, are used. In commercial lime-sulphur it sinks to about specific gravity or 34 Baume. What- ever point it sinks to is spoken of as the reading or strength of the wash, and the greater llie number the mure tlie wash will stand to be diluted before using it on the 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 Caesar, Lawson, 1870-1952; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1912