Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Utah State University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 11851 - 11880 of 13539

Full-Text Articles in Entire DC Network

The Evolution Of Parasitism Among Bees, George E. Bohart Apr 1970

The Evolution Of Parasitism Among Bees, George E. Bohart

Faculty Honor Lectures

Before discussing parasitic bees, I will present a rough outline of the biology of "ordinary" or non-parasitic bees. The superfamily Apoidea (bees) includes perhaps 25,000 or 30,000 species divided into nine families by recent authorities (Stephen, Bohart, Torchio, 1969) . A common biological thread holding this vast assemblage together is the provision by adults of pollen and nectar for their young. Only in the honey bees (the genus Apis which includes four species) are the larvae fed primarily on a different substance (a secretion of the pharyngeal glands) , and even this is derived from pollen and honey eaten by …


Utah Science Vol. 31 No. 1, March 1970 Mar 1970

Utah Science Vol. 31 No. 1, March 1970

Utah Science

Wide hybridization: a radical approach to grass breeding, Douglas R. Dewey 3

Wildlife Notes 6, 20, 22

Alfalfa pastures compare favorably with grass-legume pastures and other field crops in Utah, Clair R. Acord 7

Two new barley varieties for Utah- Woodvale and Bonneville, Wade G. Dewey 11

Protein payments for milk producers-trend for the future? Allen LeBaron 13

Wet is not enough, Lois M. Cox 16

Bridger-a new hard red winter wheat, Wade G. Dewey 21

Surficial geology and land-use problems, J. Stewart Williams, Alvin R. Southard, and Paul Summers 23

Hints for profitable silage making, M. J. Anderson and …


Reports - July 1970, International Biological Program Jan 1970

Reports - July 1970, International Biological Program

Reports

No abstract provided.


Reports - 1970 (Full Report), International Biological Program Jan 1970

Reports - 1970 (Full Report), International Biological Program

Reports

No abstract provided.


Proposal - 1970, International Biological Program Jan 1970

Proposal - 1970, International Biological Program

Proposals

No abstract provided.


The Evolution Of Parasitism Among Bees, George E. Bohart Jan 1970

The Evolution Of Parasitism Among Bees, George E. Bohart

All PIRU Publications

No abstract provided.


The Baker Ranch: Glen Canyon National Recreation Area: A History, Lenard E. Brown Jan 1970

The Baker Ranch: Glen Canyon National Recreation Area: A History, Lenard E. Brown

Elusive Documents

No abstract provided.


Research Design - 1970, U.S. International Biological Program Jan 1970

Research Design - 1970, U.S. International Biological Program

Proposals

No abstract provided.


Microbiological Specialists' Meeting New Mexico State University, Las Cruces, New Mexico April 3-4, 1970, U.S. International Biological Program Jan 1970

Microbiological Specialists' Meeting New Mexico State University, Las Cruces, New Mexico April 3-4, 1970, U.S. International Biological Program

Meetings

No abstract provided.


An Approach To Resource Allocation On Wildlands, A. Allen Dyer, Harold Hiskey, N. Keith Roberts, Ross S. Whaley Jan 1970

An Approach To Resource Allocation On Wildlands, A. Allen Dyer, Harold Hiskey, N. Keith Roberts, Ross S. Whaley

Economic Research Institute Study Papers

This report presents the results of a project conducted for the Rocky Mountain Forest and Range Experiment Station, U.S. Forest Service. This study entitled "Natural Resource valuation - the conceptual and operational basis for economic analysis in a mUltiple use context" had two objectives: 1) To develop concepts and procedures for determining comparable values of natural resources used in production of goods and services that move through markets. Comparability must be in terms of (a) theoretical framework and (b) stage of production and distribution process. 2) To develop concepts and procedures for determining comparable values of natural resources used in …


Attendance Report: Small Mammal Workshop, Clive D. Jorgensen Jan 1970

Attendance Report: Small Mammal Workshop, Clive D. Jorgensen

Memorandum

No abstract provided.


Soap Making, No Boil Method, Rhea H. Gardner Jan 1970

Soap Making, No Boil Method, Rhea H. Gardner

All Archived Publications

No abstract provided.


Buzzer 1970, Utah State University Jan 1970

Buzzer 1970, Utah State University

USU Buzzer Yearbook

1970 yearbook for Utah State University. Published from 1909-1971 with single issues in 1978 and 1981.


Bear River Investigations: Idaho, Utah, Wyoming, Ellis L. Armstrong Jan 1970

Bear River Investigations: Idaho, Utah, Wyoming, Ellis L. Armstrong

Elusive Documents

No abstract provided.


Bear River Investigations: Idaho, Utah, Wyoming: Summary Of Status Report, June 1970, Bureau Of Reclamation; United States Jan 1970

Bear River Investigations: Idaho, Utah, Wyoming: Summary Of Status Report, June 1970, Bureau Of Reclamation; United States

Elusive Documents

No abstract provided.


Environmental Assessment Inventory And Quality Rating: Summary Report, Utah Division Of Water Resources Jan 1970

Environmental Assessment Inventory And Quality Rating: Summary Report, Utah Division Of Water Resources

Elusive Documents

No abstract provided.


International Biological Program - Analysis Of Ecosystems - Desert Biome - Budget, International Biological Program Jan 1970

International Biological Program - Analysis Of Ecosystems - Desert Biome - Budget, International Biological Program

Budget

No abstract provided.


Aquatic Specialists' Meeting Idaho State University, Pocatello, Idaho September 9-10, 1970, U.S. International Biological Program Jan 1970

Aquatic Specialists' Meeting Idaho State University, Pocatello, Idaho September 9-10, 1970, U.S. International Biological Program

Meetings

No abstract provided.


Abiotic Specialists' Meeting Tucson, Arizona March 6-7, 1970, U.S. International Biological Program Jan 1970

Abiotic Specialists' Meeting Tucson, Arizona March 6-7, 1970, U.S. International Biological Program

Meetings

No abstract provided.


Utah State University Commencement, 1970 – Main Campus, Utah State University Jan 1970

Utah State University Commencement, 1970 – Main Campus, Utah State University

Commencement Programs

Seventy-Seventh Annual Commencement of Utah State University


General Catalog 1970, Utah State University Jan 1970

General Catalog 1970, Utah State University

University Catalogs

General Catalog of 1970

Contains course descriptions, University college calendar, and college administration.


Some Effects Of Prescribed Burning On Jack Pine Reproduction In Northeastern Minnesota, C.E. Ahlgren Jan 1970

Some Effects Of Prescribed Burning On Jack Pine Reproduction In Northeastern Minnesota, C.E. Ahlgren

Aspen Bibliography

Prescribed burning has been used for a number of years in the management of jack pine (Pinus Banksiana Lamb.) lands in the United States and Canada.


General Catalog 1970, Graduate, Utah State University Jan 1970

General Catalog 1970, Graduate, Utah State University

University Catalogs

General Catalog of 1970 Graduate

Contains course descriptions, University college calendar, and college administration.


General Catalog 1970-1972, Graduate, Utah State University Jan 1970

General Catalog 1970-1972, Graduate, Utah State University

University Catalogs

General Catalog of 1970-1972 Graduate Bulletin

Contains course descriptions, University college calendar, and college administration.


A Thermodynamic Analysis Of A Primary Waste Stabilization Pond, David W. Hendricks Jan 1970

A Thermodynamic Analysis Of A Primary Waste Stabilization Pond, David W. Hendricks

Reports

Traditional design practice for waste stabilization ponds is based upon the premise that sufficient photosynthetic oxygen must be produced within the pond to satisfy oxygen requirements of the incoming waste flow. Thus, because algae production is proportional to pond surface area, surface organic loading rate is a principal design criterion (hydraulic detention time is the other) . That a possible adverse energy trade exists in the sequence of coupled reactions (aerobic waste degradation-photosynthesis) has been largely ignored. This work is focused on quantitatively articulating this energy trade, in terms of algae produced vis a vis waste degraded. This is done …


Attitudes For Environmental Planning In The 1970'S, Dean F. Peterson Jan 1970

Attitudes For Environmental Planning In The 1970'S, Dean F. Peterson

Reports

No abstract provided.


Utah Science Vol. 30 No. 4, December 1969 Dec 1969

Utah Science Vol. 30 No. 4, December 1969

Utah Science

A new hybrid lupine for Utah gardners, O. Riethmann, J. L. Anderson and l. H. Pollard 87

Predators, pests and poisons, Lois M. Cox 90

Snow removal without a shovel, Wade G. Dewey and Rex F. Nielson 92

About shoveller ducks, J. B. Low 96

Hereditary multiple exostosis, James L. Shupe, A. E. Olson, R. A. Smart, R. P. Sharma and K. R. VanKampen 101

Wildlife notes 104

Utah's wildlife resources, W. F. Sigler 105

The unstable spice of life, Charlotte P. Brennand 109

Wildlife notes 111

Influence of strain, age and weight on meat yield of turkeys, Donald C. …


Are Pschological Principles Useful?(A Guid To The Study Of Human Learning), David R. Stone Nov 1969

Are Pschological Principles Useful?(A Guid To The Study Of Human Learning), David R. Stone

Faculty Honor Lectures

To some extent, each person is his own doctor, his own economist, his own historian, his own counselor, his own psychologist, and his own teacher.

It is said that a man who is his own lawyer has a fool for a client. Can the same be said of a man's other roles? At least for learning (which professionally intersects education and psychology) any person may have the goal of helping himself to appreciate and evaluate the role of the learning professional.

A knowledge explosion has taken place in the area of learning, as in the many fields of science in …


Utah Science Vol. 30 No. 3, September 1969 Sep 1969

Utah Science Vol. 30 No. 3, September 1969

Utah Science

Reducing water use by trees - chemical sprays? George E. Hart 55

Our versatile weeds, Lois M. Cox 58

Pesticides - the changing scene, Joseph C. Street 59

A water storage structure for school systems, A.R. Dedrick and C. W. Lauritzen 63

Deciphering a desert, Lois M. Cox 66

Wildlife notes 71

Four keys to pesticide safety 71

Electricity in fishery research and management, W. F. Sigler 72

Freeze-dried sauerkraut - now we have 79

The use of milk replacers for raising dairy calves, M. J. Anderson and R. C. Lamb 80

How to poison a duck - miss your …


Utah Science Vol. 30 No. 2, June 1969 Jun 1969

Utah Science Vol. 30 No. 2, June 1969

Utah Science

Estimated costs of raising dairy heifers from birth to freshening, R. C. lamb and L. L. Perkes 27

New weed menaces desert ranges 31

Aging animals by tooth cementum, Stephen J. Montgomery 32

Utah's farmland assessments act of 1969, Rondo A. Christensen 33

The ecologies of Utah's watery lands, J. B. Lon and Lois M. Cox 36

Tourist spending patterns in Utah, Perry J. Brown 44

Wildlife notes 47

Problems involved in the early summer seeding of fall wheat, W. G. Dewey and R. F. Nielson 49