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Articles 1 - 14 of 14

Full-Text Articles in Life Sciences

Ec1551 Insect Control In The Production Of Alfalfa Seed, Ephriam Hixson Jun 1947

Ec1551 Insect Control In The Production Of Alfalfa Seed, Ephriam Hixson

University of Nebraska-Lincoln Extension: Historical Materials

Extension circular 1551 discusses insect control in the production of alfalfa seed.


Ec1507 Revised 1947 New Insecticides For The Control Of Grasshoppers, Ephriam Hixson May 1947

Ec1507 Revised 1947 New Insecticides For The Control Of Grasshoppers, Ephriam Hixson

University of Nebraska-Lincoln Extension: Historical Materials

Extension circular 1507 Revised 1947 discusses new insecticides for the control of grasshoppers.


A Taxonomic Study Of The Scolytidae (Coleoptera) Of The Logan Canyon Area Of Utah, Stephen L. Wood May 1947

A Taxonomic Study Of The Scolytidae (Coleoptera) Of The Logan Canyon Area Of Utah, Stephen L. Wood

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In spite of the great economic importance of north American Scolytidae, many taxonomic descriptions remain inadequate for the identification of species, and existing keys have been made obsolete by the recent description of new species. To bring these keys up to date and make them useful to students and practical foresters, detailed studies of the morphological structure of the various species are necessary. The purpose of the present investigation has been to clarify and revise existing keys and to describe briefly the species of Scolytidae occurring in the Logan Canyon area of Utah. The following keys and descriptions will be …


A Taxonomic Study Of The Adult Mosquitoes Of Utah County With Notes On The Biology And Distribution Of The More Common Species 1946-1947, Cluff E. Hopla May 1947

A Taxonomic Study Of The Adult Mosquitoes Of Utah County With Notes On The Biology And Distribution Of The More Common Species 1946-1947, Cluff E. Hopla

Theses and Dissertations

In Utah County, information has been lacking concerning the taxonomy and distribution of mosquitoes. With the knowledge of this condition, it is felt that information can be presented which will be of value both to the scienoe of Entomology and the area concerned.


Ec1549 External Parasites Of Chickens And Ddt, Ephriam Hixson, Martin H. Muma Apr 1947

Ec1549 External Parasites Of Chickens And Ddt, Ephriam Hixson, Martin H. Muma

University of Nebraska-Lincoln Extension: Historical Materials

Extension circular 1549 discusses external parasites of chickens and DDT.


Comparison Between The Reducing Action Of Monosaccharide Sugars And Their Efficacy In Supporting The Life Of Lucilia Sericata Meig, Cyril E. Abbott Jan 1947

Comparison Between The Reducing Action Of Monosaccharide Sugars And Their Efficacy In Supporting The Life Of Lucilia Sericata Meig, Cyril E. Abbott

Journal of the Arkansas Academy of Science

No abstract provided.


Ovarian Pulsation And Allied Phenomena In Lucilia Sericata Meig., Cyril E. Abbott Jan 1947

Ovarian Pulsation And Allied Phenomena In Lucilia Sericata Meig., Cyril E. Abbott

Journal of the Arkansas Academy of Science

No abstract provided.


The Goss Lemming Mouse, Synaptomys Cooperi Gossii (Goues), In Nebraska, Edson Fichter, Merle F. Hansen Jan 1947

The Goss Lemming Mouse, Synaptomys Cooperi Gossii (Goues), In Nebraska, Edson Fichter, Merle F. Hansen

Bulletin of the University of Nebraska State Museum

In the course of studies on the cestode parasites of microtine rodents by one of the authors (Hansen), specimens of mice were sent to the United State National Museum where they were identified by Dr. David H. Johnson. Two of these microtines proved to be Synaptomys cooperi gossii (Coues). These specimens of Synaptomys (U.S.N.M. Nos. 282343 and 282344), collected at Lincoln, Lancaster County, Nebraska, on September 16, 1946 (male) and November 20, 1946 (female), respectively, are the first ones to be identified from Nebraska.


The Phorid Flies Of Guam, George E. Bohart Jan 1947

The Phorid Flies Of Guam, George E. Bohart

All PIRU Publications

No abstract provided.


An Arsenic Survey In Utah, George F. Knowlton, L. W. Jones, William P. Nye Jan 1947

An Arsenic Survey In Utah, George F. Knowlton, L. W. Jones, William P. Nye

All PIRU Publications

No abstract provided.


Some Records Of Parasitism Of Solitary Bees By Conopid Flies, John W. Macswain, George E. Bohart Jan 1947

Some Records Of Parasitism Of Solitary Bees By Conopid Flies, John W. Macswain, George E. Bohart

All PIRU Publications

No abstract provided.


New North American Bees Of The Genus Dufourea (Apoidea; Halictidae) Part I, George E. Bohart Jan 1947

New North American Bees Of The Genus Dufourea (Apoidea; Halictidae) Part I, George E. Bohart

All PIRU Publications

No abstract provided.


A Simple Method For Mounting Aphids, William P. Nye Jan 1947

A Simple Method For Mounting Aphids, William P. Nye

All PIRU Publications

No abstract provided.


The Effects Of Aerostatic Pressure And Partial Vacuum On The Germ Cells And Development On Drosophila Melanogaster., Mildred Fae Swann Jan 1947

The Effects Of Aerostatic Pressure And Partial Vacuum On The Germ Cells And Development On Drosophila Melanogaster., Mildred Fae Swann

LSU Historical Dissertations and Theses

No abstract provided.