scholarly journals Report of the New Jersey state agricultural experiment station upon the mosquitoes occurring within the state, their habits, life history, &c. Prepared by John B. Smith, SC. D., entomologist to the station.

Author(s):  
◽  
John Bernhard Smith
1929 ◽  
Vol 2 (3) ◽  
pp. 31-34

Raising Chicks in Batteries by W. C. Thompson, New Jersey Agricultural Experiment Station, New Brunswick, N. J. The Harper Adams Utility Poultry Journal, 1929, p. 307.To summarize concerning battery rearing is to say that:1.A room approximately 12ft. by 14ft. in size will accommodate a battery large enough to handle nearly two thousand chicks, an economy in housing provision for chick rearing.2.One man can satisfactorily take care of from four to five times as many chicks by battery methods as by former methods.3.The chicks are surrounded by strictest possible sanitation, and B.W.D. and coccidiosis have little chance to kill chicks.4.The chicks have nothing else to do but eat and grow, and yet they get sufficient exercise to enable them to make proper growth.5.The scheme is especially convenient for the handling of chicks during their first four weeks, until the worst danger period is passed, and is a splendid answer to the handling of surplus male chicks.6.The pullets are well started in the batteries and are finished under normal conditions.7.The batteries must be kept fairly darkened, to keep down any tendency to toe...picking, etc.


1903 ◽  
Vol 35 (6) ◽  
pp. 158-161
Author(s):  
E. Dwight. Sanderson

In studying the larva and pupa of Steganoptycha pyricolana, Murt., some observations were made as to structure, which it seems desirable to permanently record. The life-history and habits of the species have been described in the Twelfth Report of the Delaware Agricultural Experiment Station.“This species was described by Miss M, E. Murtfeldt, in Bulletin No. 23, o. s., Div. Ent., U. S. Dept. Ag.., p. 52, as S. pyricolana, Riley MS. Concerning the identity, it was stated that ‘Professor Fernald, to whom a specimen was shown, considers it identical with Clemens's S. salicicolana, which, I believe, breeds in willow galls, but Dr. Riley pronounces it distinct, and he has types of Clemens's species.’ My specimens agree entirely with Miss Murtfeldt's description, but are distinctly different from Clemens's types in the collection of the Am. Ent. Society. Correspondence shows that the opinion credited above to Dr. Fernald is incorrect, as he never compared the specimens.


1924 ◽  
Vol 15 (1-9) ◽  
pp. 1-37
Author(s):  
W. P. Flint ◽  
S. C. Chandler ◽  
P. A. Glenn

During the past decade it has become so destructive over a large area in Illinois and in a limited section of Ohio that serious study of the life history and control of the pest has been made by both the Illinois Natural History Survey and the Ohio Agricultural Experiment Station, and the present publication is issued to set forth the results of these studies.


Sign in / Sign up

Export Citation Format

Share Document