. Minnesota plant diseases. Plant diseases. 214 Minnesota Plant Diseases. are eaten by man or used in the manufacture of wine. In the first place spraying at the time of maturity of the fruit is seldom if ever necessary. In the case of earlier sprays it has been shown that no danger exists to man from the eating of such fruits. It has been estimated that of grapes sprayed with bordeaux in the usual way an adult may eat "three hundred to five hundred pounds per day without ill eiTects of ; Even in the case. Fic. 105.—A simple type of barrel pump used in tlie horticultural depar
. Minnesota plant diseases. Plant diseases. 214 Minnesota Plant Diseases. are eaten by man or used in the manufacture of wine. In the first place spraying at the time of maturity of the fruit is seldom if ever necessary. In the case of earlier sprays it has been shown that no danger exists to man from the eating of such fruits. It has been estimated that of grapes sprayed with bordeaux in the usual way an adult may eat "three hundred to five hundred pounds per day without ill eiTects of ; Even in the case. Fic. 105.—A simple type of barrel pump used in tlie horticultural department of the Minnesota Agricultural Experiment Station. A return pipe keeps the liquid in the barrel stirred up. The fluids are strained through the brass strainer shown above when poured into the barrel. Photograph by R. S. Macintosh. of arsenic treatment of apples for insects it has been shown that "even though all of the poison sprayed upon the apples in making necessary treatments should remain there undisturbed a person would be obliged to eat at one meal eight to ten bar- rels of the fruit in order to consume enough arsenic to cause any ; Fruits should not, however, be sprayed with ar- senic within two weeks of picking. In the case of the use of corrosive sublimate for seed potatoes, however, the potatoes so. 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 Freeman, Edward Monroe, 1875-. Saint Paul, Minn.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectplantdi, bookyear1905
