Download or read book The Aspen Borer and how to Control it written by George Hofer and published by . This book was released on 1920 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Poplars, aspens and cottonwoods, which are widely distributed over the United States are everywhere subject to serious injury by wood-boring insects. One of the chief of these is the aspen borer, which feeds in the trunks or larger branches, so weakening the wood that the tree is readly broke off by windstorms. Plantations for paper pulp are often completely destroyed. This bulletin give methods of controlling the aspen borer or reducing its damage to a minimum. It is based on extensive studies made in the Pike Peak region of Colorado, but the data in general apply to all regions of the United States where the poplars are native. The introduced Lombardy poplar is very seldom injured, but the commercial cottonwood of the Mississippi Valley seems to be the only native species of poplar which is at all immune to the attack of this index."--Page [2].
Download or read book The Aspen Borer Saperda calcarata Say and how to control it written by George Hofer and published by . This book was released on 1920 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Poplars, aspens and cottonwoods, which are widely distributed over the United States are everywhere subject to serious injury by wood-boring insects. One of the chief of these is the aspen borer, which feeds in the trunks or larger branches, so weakening the wood that the tree is readly broke off by windstorms. Plantations for paper pulp are often completely destroyed. This bulletin give methods of controlling the aspen borer or reducing its damage to a minimum. It is based on extensive studies made in the Pike Peak region of Colorado, but the data in general apply to all regions of the United States where the poplars are native. The introduced Lombardy poplar is very seldom injured, but the commercial cottonwood of the Mississippi Valley seems to be the only native species of poplar which is at all immune to the attack of this index."--Page [2].
Download or read book Farmers Bulletin written by and published by . This book was released on 1942 with total page 392 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Poplar Borer in Relation to Aspen Stocking written by and published by . This book was released on 1960 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Heartrot of Aspen written by Henry Schmitz and published by . This book was released on 1927 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Guide to Insect Borers in North American Broadleaf Trees and Shrubs written by James Doyle Solomon and published by . This book was released on 1995 with total page 754 pages. Available in PDF, EPUB and Kindle. Book excerpt: This manual describes 300 species of insect borers that attach hardwood trees, shrubs, and other woody angiosperms in North America and provides information for controlling them.
Download or read book Technical Bulletin written by and published by . This book was released on 1927 with total page 744 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book List of Available Publications of the United States Department of Agriculture written by United States. Department of Agriculture and published by . This book was released on with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Miscellaneous Publication written by and published by . This book was released on 1939 with total page 1212 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book A Selective Bibliography on Insects Causing Wood Defects in Living Eastern Hardwood Trees written by C. John Hay and published by . This book was released on 1981 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bibliographies and Literature of Agriculture written by and published by . This book was released on 1981 with total page 578 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Biological Control of Arthropod Pests of the Northeastern and North Central Forests in the United States written by R. G. Van Driesche and published by . This book was released on 1996 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Control of Shade Tree Borers written by Frederick Azel Fenton and published by . This book was released on 1939 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Agriculture Handbook written by and published by . This book was released on 1949 with total page 752 pages. Available in PDF, EPUB and Kindle. Book excerpt: Set includes revised editions of some issues.
Download or read book Forest Entomology written by Willard Joseph Chamberlin and published by . This book was released on 1924 with total page 692 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Forest Entomology The order Coleoptera written by Willard Joseph Chamberlin and published by . This book was released on 1924 with total page 472 pages. Available in PDF, EPUB and Kindle. Book excerpt:
