Methods And Results of Field Insecticide Work Against the San Jose Scale 1899 1
Methods And Results of Field Insecticide Work Against the San Jose Scale 1899 1
Stephen Alfred Forbes
The book Methods And Results of Field Insecticide Work Against the San Jose Scale 1899 1 was written by author Stephen Alfred Forbes Here you can read free online of Methods And Results of Field Insecticide Work Against the San Jose Scale 1899 1 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Methods And Results of Field Insecticide Work Against the San Jose Scale 1899 1 a good or bad book?
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W. Ghent. August 15, no injury from spraying could be detected in these orchards, which bore a crop of apples equal to the average crop of uninfested orchards in the neighborhood. At Makanda 450 trees belonging- to S. Y. Dickinson, mainly apple with a few cherry and plum, received the same kerosene treatment December 11-28, 1901. The apple orchard was on a steep clay slope and appeared to have suffered considerably from the drought of the preceding year, but there was no tangible evi- dence Aug.... 16 of any injury due to the insecticide treatment applied. On the place of Lammer Brothers, about 225 apple- and pear- trees were treated December 31 with a 25 per cent, emulsion, and owing to some apprehension of injury on the part of the owners this place was very thoroughly examined by Mr. Titus August 16. The trees were absolutely uninjured, as were also 530 apple-trees belonging to Mr. S. A. Carr, treated in the same way and exam- ined at the same time. Indeed the only injury done to trees by kerosene during the winter of 1901-02 of which I have been able to learn, was that to peaches on the place of Mr.
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