Journal of Economic Entomology, Volume 6Entomological Society of America, 1913 |
From inside the book
Results 1-5 of 100
Page iii
... Fruit Tree Leaf Roller , Archips argyrospila 396 J. J. DAVIS . The Life Cycle of Lachnus 276 G. A. DEAN . Further Data on Heat as a Means of Controlling Mill Insects 40 J. A. DEW . Fall Army Worm , Laphygma frugiperda 361 R. W. DOANE ...
... Fruit Tree Leaf Roller , Archips argyrospila 396 J. J. DAVIS . The Life Cycle of Lachnus 276 G. A. DEAN . Further Data on Heat as a Means of Controlling Mill Insects 40 J. A. DEW . Fall Army Worm , Laphygma frugiperda 361 R. W. DOANE ...
Page iv
... Fruit Flies Some External Insect Parasites of Domestic Fowls C. G. HEWITT . The Imperial Bureau of Entomology W. E. HINDS . Powdered Arsenate of Lead as an Insecticide C. F. HOLGE . A New Fly Trap H. E. Ho ! GKISS . Fall Spraying for ...
... Fruit Flies Some External Insect Parasites of Domestic Fowls C. G. HEWITT . The Imperial Bureau of Entomology W. E. HINDS . Powdered Arsenate of Lead as an Insecticide C. F. HOLGE . A New Fly Trap H. E. Ho ! GKISS . Fall Spraying for ...
Page v
... Fruit Fly , Ceratitis capitata Wied . , into the United States 68 The Life History of the Mediterranean Fruit Fly , Ceratitis capitata , with a list of Fruits Attacked in the Hawaiian Islands H. H. P. SEVERIN and H. C. SEVERIN ...
... Fruit Fly , Ceratitis capitata Wied . , into the United States 68 The Life History of the Mediterranean Fruit Fly , Ceratitis capitata , with a list of Fruits Attacked in the Hawaiian Islands H. H. P. SEVERIN and H. C. SEVERIN ...
Page 11
... fruits , to insect and plant - disease injury . 202. Improvement of the lime - sulphur solution . 203. Prevention of ... Fruit - fly determined as Anastrepha sp . ( not ludens ) . 208. Pests of cane , coffee , tobacco and general crops ...
... fruits , to insect and plant - disease injury . 202. Improvement of the lime - sulphur solution . 203. Prevention of ... Fruit - fly determined as Anastrepha sp . ( not ludens ) . 208. Pests of cane , coffee , tobacco and general crops ...
Page 12
... fruit growers of the Columbia River basin , and elsewhere , by destroying the buds of young trees early in the spring . The damage often has been serious . A concern near Brew- ster has been manufacturing tree collars of enameled tin to ...
... fruit growers of the Columbia River basin , and elsewhere , by destroying the buds of young trees early in the spring . The damage often has been serious . A concern near Brew- ster has been manufacturing tree collars of enameled tin to ...
Other editions - View all
Common terms and phrases
abundant adults Agricultural Experiment Station animals antennæ appears apple Arizona Association attack beetle blood breeding brown-tail bulletin Bureau of Entomology C. L. Marlatt California caterpillars cent Chosica citrus codling moth committee coöperation cotton deposited disease districts economic entomology eggs enemies engorged Federal Horticultural Board feeding female fever field flies food plants forest fruit fly gipsy moth habits Horticultural host humidity hyperparasites important infested injury inspector investigations July known large number larva larvæ Mediterranean fruit fly Microterys monkeys mosquitoes Nitzsch nursery stock nurserymen nymphs observed occur officers orchard oviposition ovipositor paper parasites Pellagra Piura poliomyelitis Porto Rico Postmaster present PRESIDENT W. D. HUNTER probably Prof pupa pupation region season seconds soft scale species specimens spiders spraying stable fly stage Stomoxys straw sugar cane summer temperature ticks tion trees U. S. Bureau unsprayed verruga weevil winter writer
Popular passages
Page 138 - Nursery stock, including all field-grown florists' stock, trees, shrubs, vines, cuttings, grafts, scions, buds, fruit pits and other seeds of fruit and ornamental trees or shrubs, and other plants and plant products for propagation, except field, vegetable, and flower seeds, bedding plants and other herbaceous plants, bulbs, and roots...
Page 501 - If you inquire at your home station, you can ascertain whether certificates and through tickets can be obtained to place of meeting. If not obtainable at your home station, the agent will inform you at what station they can be obtained. You can in such case purchase a local ticket thence, and there purchase through ticket and secure certificate to place of meeting.
Page 501 - If you arrive at the meeting and leave for home again prior to the Special Agent's arrival, or if you arrive at the meeting later than...
Page 138 - ... buds, fruit pits, and other seeds of fruit and ornamental trees or shrubs, and other plants and plant products for propagation (except field, vegetable, and flower seeds) , bedding plants, and other herbaceous plants, bulbs, and roots, may be admitted to the mails only when accompanied...
Page 501 - Be sure that, when purchasing your going ticket, you request a CERTIFICATE. Do not make the mistake of asking for a "receipt.
Page 138 - ... be admitted to the mails only when accompanied with a certificate from a State or Government inspector to the effect that the nursery or premises from which such...
Page 156 - ... of vital activities then obtaining. Conclusions. The use of oils or oil preparations on dormant trees has been followed in several cases by severe injury. Trees, as living organisms, respond to climatic and cultural conditions and as a consequence their power of resisting penetration and injury by oils undoubtedly varies with the season and probably from year to year. Since certain weather conditions promote injury by oils, it appears impossible to be sure that deleterious effects may not follow...
Page 107 - ... virulent form, resulting in death, the other 3 with transient tremblings, partial paralysis, diarrhoea and recovery. It is interesting to note that several of the monkeys had diarrhoea, therein the disease resembles the human disease more closely than when monkeys are simply inoculated with the virus into the brain, for gastro-intestinal upsets in children are frequently associated with infantile paralysis. In these experiments it is important, we think, to use the proper technic in order to...
Page 254 - I do not know that I can add very much to what has already been said with reference to this summer school.
Page 19 - Association by transmitting proper credentials to the Secretary, and by authorizing him to sign their names to this constitution. Other persons engaged in practical work in economic entomology may be elected by a two-thirds vote of the members present at...