74 Matching Results

Search Results

Advanced search parameters have been applied.
in subjects: "Insects"  
Results: 1 - 24 next
open access

Hard red spring and durum wheats : culture and varieties.

Description: Describes the location, importance, and varieties of durum and hard red spring wheat; also lists the different diseases, insects, and weeds that adversely affect wheat.
Date: August 1959
Creator: Ausemus, E. R. (Elmer Rex), 1895- & Heerman, R. M. (Rubin M.), 1921-
Partner: UNT Libraries Government Documents Department
open access

Control of the Common Mealybug on Citrus in California.

Description: Describes the mealybug, the damage it causes to citrus fruits in California, and methods of control.
Date: February 1923
Creator: Borden, Arthur Dickie, 1887-
Partner: UNT Libraries Government Documents Department
open access

Genomics of Secondary Metabolism in Populus: Interactions With Biotic and Abiotic Environments

Description: Populus trees face constant challenges from the environment during their life cycle. To ensure their survival and reproduction, Populus trees deploy various types of defenses, one of which is the production of a myriad of secondary metabolites. Compounds derived from the shikimate-phenylpropanoid pathway are the most abundant class of secondary metabolites synthesized in Populus. Among other major classes of secondary metabolites in Populus are terpenoids and fatty acid-derivatives. Some of the… more
Date: January 1, 2009
Creator: Chen, Feng; Liu, Chang-Jun; Tschaplinski, Timothy J & Zhao, Nan
Partner: UNT Libraries Government Documents Department
open access

Protection of mesquite cordwood and posts from borers.

Description: Describes the value of the mesquite tree, and the threat of the borer to it. Also describes the life cycle of the borer.
Date: May 1921
Creator: Craighead, Frank C. (Frank Cooper), 1890-
Partner: UNT Libraries Government Documents Department
open access

Investigations of the parasites of Popillia japonica and related scarabaeidae in the Far East from 1929 to 1933, inclusive.

Description: Describes the results of scientific research of parasites of the Japanese beetle at various stages of the beetle life cycle. The studies were carried out from 1929 to 1933 in Japan, Chosen (Korea), India, and Taiwan.
Date: October 1940
Creator: Gardner, T. R. (Theodore Roosevelt), b. 1899 & Parker, L. B. (Lawrence Bemis), 1901-
Partner: UNT Libraries Government Documents Department
open access

Diseases and Insects of Garden Vegetables.

Description: Describes a wide variety of insect pests and diseases of vegetables, their characteristics, and the steps farmers can take to prevent, control, and treat these threats.
Date: 1940
Creator: Gilbert, William W. (William Williams), b. 1880; Popenoe, C. H. (Charles Holcomb), 1884-1933 & Caffrey, D. J.
Partner: UNT Libraries Government Documents Department
open access

Important Pecan Insects and Their Control.

Description: Describes the characteristics of varieties of pecan insects, the damage they cause, and methods of control.
Date: January 1924
Creator: Gill, John B. (John Boyd), 1888-
Partner: UNT Libraries Government Documents Department
open access

Insects Injurious to the Rice Crop.

Description: Describes several different pests which attack rice crops in the United States, including: stinkbugs, water weevils, borers, and several other minor pests; also describes the methods of controlling these pests.
Date: December 1927
Creator: Ingram, J. W. (Jesse Wilburn), b. 1900
Partner: UNT Libraries Government Documents Department
open access

The Great Basin wireworm in the Pacific Northwest.

Description: Discusses the damage caused by the wireworm pest, its life history, natural enemies, and methods of its control through chemical or non-chemical means.
Date: February 1931
Creator: Lane, M. C. (Merton Chesleigh), 1893-
Partner: UNT Libraries Government Documents Department
open access

Collection and preservation of insects for use in the study of agriculture.

Description: Describes methods for collecting, killing, and preserving insects and larvae for displays to be used in the school classroom or by amateur collectors. Also includes instructions for raising live insects in breeding cages.
Date: 1939
Creator: Mansuy, Margaret C.
Partner: UNT Libraries Government Documents Department
open access

Grasshoppers : a new look at an ancient enemy.

Description: Describes the damage grasshoppers cause to crops, how to identify different species, how they develop, and where and how they live. With this information as a background, the final section describes how to control them.
Date: May 1957
Creator: Parker, J. R. (John Robert), 1884-
Partner: UNT Libraries Government Documents Department
open access

Insect pests of the peach in the eastern states.

Description: Describes the life cycles and characteristics of insects that threaten peach trees in the eastern United States.
Date: February 1954
Creator: Snapp, Oliver I.
Partner: UNT Libraries Government Documents Department
open access

Powder-Post Beetles in Buildings: What to Do About Them.

Description: Describes different types of powder-post beetles, their life cycles, the damage they can cause to various types of wood, and methods for their control.
Date: November 1959
Creator: St. George, R. A. (Raymond Alexander), b. 1894 & McIntyre, T.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1901

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies. Name index starts on page 483.
Date: 1902
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1902

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies. Name index starts on page 541.
Date: 1903
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1903

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies. Name index starts on page 751.
Date: 1904
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1904

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies. Name index starts on page 715.
Date: 1905
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1905

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies. Name index starts on page 751.
Date: 1906
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1906

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies.
Date: 1907
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1907

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies.
Date: 1908
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of the Office of Experiment Stations, June 30, 1908

Description: Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies.
Date: September 21, 1909
Creator: United States. Office of Experiment Stations.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen