. Better fruit. Fruit-culture. BETTER FRUIT EDITOR: STATE ASSOCIATE EIUTORS OREGON—C. I. Lewis, Horticulturist. WASHIN'OTON — Dr. A. L. Melaiuler. Entomologist; O. M. Morris, Horticulturist, Pullman. ('Ol>nRADO—C. P. Gillette. Director and EntomolOKLst; E. B. House. Irrigation Expert, State Agricultural College, Ktirt Collins;. \RlZoXA- E. P. Tavlnr. Horticulturist, Tucson. WISCONSIN—Dr. E. D. Ball. Madison. MONTANA—H. Thoniber, Victor. CALIFORNIA—C. VV. VVoodwortli, Entomolo;riat. Berke- ley; W. H. Volck. EntomolOirist. Watsouville; l.#on D. Batchelor. Horticulturist. Riverside.
. Better fruit. Fruit-culture. BETTER FRUIT EDITOR: STATE ASSOCIATE EIUTORS OREGON—C. I. Lewis, Horticulturist. WASHIN'OTON — Dr. A. L. Melaiuler. Entomologist; O. M. Morris, Horticulturist, Pullman. ('Ol>nRADO—C. P. Gillette. Director and EntomolOKLst; E. B. House. Irrigation Expert, State Agricultural College, Ktirt Collins;. \RlZoXA- E. P. Tavlnr. Horticulturist, Tucson. WISCONSIN—Dr. E. D. Ball. Madison. MONTANA—H. Thoniber, Victor. CALIFORNIA—C. VV. VVoodwortli, Entomolo;riat. Berke- ley; W. H. Volck. EntomolOirist. Watsouville; l.#on D. Batchelor. Horticulturist. Riverside. INDIANA—H. S. Jackson. Palliologist, Lafayette. An Illustrated Maga/inc Devoted to the Interests of Modern, Progressive Fruit Growing and Marketing. PUBLISHED MONTHLY BY Better Fruit Publishing Company 703 Oregonian Building PORTLAND, OREGON All Communications sliDUlti Ijc addressed and Remittances made payable to BETTER FRUIT PIRLISHINT. COMPANY SunscRiFTioN Pnici;: In the United States, $ per year in advance. Canada and Foreign, Including Postage, .$, payable in American exchange. Advhrtisinc Ratios on Ai'I'ijcation I'Tntcred as second-class matter April 22, 1018, at the Postoincc at Portland, Oregon, under the Act of Congress of March 3, 1879. A^OLTIME XIV Portland, Oregon, June 1, 1920 Number 12 The Flat-Head Apple Tree Borer-Methods of Control By Fred E. Brooks. Entomologist, Deciduous Fruit Insect Investigatiors U. S. Departmert of Agriculture OF the several kinds of wood and bark boring insects which attack fruit trees in the United States, the flat-headed apple-tree borer is one of the most widely known. The adult form is a medium-sized beetle, native to American forests, which has attacked cultivated fruit trees since the pioneer days of orcharding in this country. It is now known to occur in nearly every state of the union and also in southern Canada. Throughout this region it in- jures every year a great variety of fruit trees, as well as many
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