. Bulletin. Agriculture -- New Hampshire. June, 1917.] ARSENICAL RESIDUES AFTER SPRAYING. 11 Table No. 3. Summary of Residues on Apples (III). Results of Analyses of Fruit from Trees Shown in Tables Nos. t and 2. Tree No. Amount fruit. Residue per apple (AS2O3). Fruit Picked Carefully. 1 2 4 7. .0027 gms. .0598 gms. .0192 gms. .0148 gms. 11 mgms. .37 mgms. .77 mgms. .08 mgms. Fruit Picked in Ordinary Manner. 1 1 bu. 190 .0336 gms. 18 mgms. 2 1 bu. 203 . 1023 gms. 5 6 |bu. 264 .0392 gms. 15 7 I bu. 188 .0049 gms. 02 mgms. 8 |bu. 132 . 0262 gms. .2 mgms. 10 |bu. 175 .0581 gms. .33
. Bulletin. Agriculture -- New Hampshire. June, 1917.] ARSENICAL RESIDUES AFTER SPRAYING. 11 Table No. 3. Summary of Residues on Apples (III). Results of Analyses of Fruit from Trees Shown in Tables Nos. t and 2. Tree No. Amount fruit. Residue per apple (AS2O3). Fruit Picked Carefully. 1 2 4 7. .0027 gms. .0598 gms. .0192 gms. .0148 gms. 11 mgms. .37 mgms. .77 mgms. .08 mgms. Fruit Picked in Ordinary Manner. 1 1 bu. 190 .0336 gms. 18 mgms. 2 1 bu. 203 . 1023 gms. 5 6 |bu. 264 .0392 gms. 15 7 I bu. 188 .0049 gms. 02 mgms. 8 |bu. 132 . 0262 gms. .2 mgms. 10 |bu. 175 .0581 gms. .33 mgms. Fruit Handled with Cotton Gloves. 1 Ibu. 204 .0197 gms. 10 mgms. 5 1 bu. 209 .0452 gms. .21 mgms. 7 1 bu. 188 .0279 gms. 14 mgms. 9 I bu. .0232 gms. 15 mgms. 10 ibu. 165 .0241 gms. 15 mgms. Fruit Handled with Cotton Gloves and Wiped. 1 4 .0153 gms. .0425 gms. 08 mgms. 18 mgms. * These 25 apples were selected as showing maximum residue adhering. Picking of fruit from early varieties began August 5, with the Early Harvest, 3 days after these trees had been sprayed. No rain had intervened. Other lots of fruit were picked from sprayed trees at various times up to October 28, 90 days after the spray had been 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 New Hampshire Agricultural Experiment Station. [Hanover, N. H. ] : New Hampshire Agricultural Experiment Station
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