Journal of Economic Entomology, Volume 6Entomological Society of America, 1913 |
From inside the book
Results 1-5 of 67
Page 32
... animal that was selected . Such care is not exercised with human immigrants . The examinations were con- tinued while the cattle were en route . As an extra precaution the animals were kept at quarantine off the harbor at New York for ...
... animal that was selected . Such care is not exercised with human immigrants . The examinations were con- tinued while the cattle were en route . As an extra precaution the animals were kept at quarantine off the harbor at New York for ...
Page 85
... animal matter , while a much smaller number are known to be predaceous . All members of the family Coniopterygida are predatory , but their habits are so little known that they are no less interesting than the others . In addition to ...
... animal matter , while a much smaller number are known to be predaceous . All members of the family Coniopterygida are predatory , but their habits are so little known that they are no less interesting than the others . In addition to ...
Page 91
... animal life in the water - some of which destroy wrigglers . Kerosene , on the other hand , does not need to be ordered in advance , and may be obtained at every corner grocery . At first the oil was applied in small compressed air ...
... animal life in the water - some of which destroy wrigglers . Kerosene , on the other hand , does not need to be ordered in advance , and may be obtained at every corner grocery . At first the oil was applied in small compressed air ...
Page 93
... animals . This adaptation is a very necessary one in view of the fact that their only chance of securing a host is by waiting for one to pass within reach . In connection with the investigations of the Rocky Mountain Spotted fever tick ...
... animals . This adaptation is a very necessary one in view of the fact that their only chance of securing a host is by waiting for one to pass within reach . In connection with the investigations of the Rocky Mountain Spotted fever tick ...
Page 94
... animals which approach . In arranging to have made a drawing of ticks in this attitude , eleven individuals , including both sexes , were placed in a very large lamp globe pressed into a box of soil and covered by a piece of gauze ...
... animals which approach . In arranging to have made a drawing of ticks in this attitude , eleven individuals , including both sexes , were placed in a very large lamp globe pressed into a box of soil and covered by a piece of gauze ...
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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...