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Articles 20821 - 20850 of 21395
Full-Text Articles in Entire DC Network
Tenth Random Sample Laying Test, 1966-67 : Litter, Department Of Agriculture, Western Australia
Tenth Random Sample Laying Test, 1966-67 : Litter, Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
TENTH RANDOM SAMPLE LAYING TEST, 1966-67 - LITTER
POULTRY RESEARCH STATION, WEMBLEY
SECOND PROGRESSIVE REPORT TO 26th FEBRUARY,1967
Average age of birds 215.5 days or 30 weeks and 6 days.
Cattle Stocking Rates In A Higher Rainfall Area, R Sprivulis
Cattle Stocking Rates In A Higher Rainfall Area, R Sprivulis
Journal of the Department of Agriculture, Western Australia, Series 4
THE 1965 Pardelup cattle stocking rate trial was conducted with Hereford cross yearling steers on annual pasture of Mt. Barker sub. clover, Wirnmera ryegrass and various volunteer annual species.
This was topdressed with 186 lb. of superphosphate per acre in mid March.
Sympatry Changes And Hybridization Incidence In Mallards And Black Ducks, Paul A. Johnsgard
Sympatry Changes And Hybridization Incidence In Mallards And Black Ducks, Paul A. Johnsgard
Papers in Ornithology
Changes in general fall and winter distributions of Mallards and Black Ducks over the past century have resulted in markedly increased sympatric contact during pair formation between these two forms, and have been responsible for increased opportunities for hybridization. Bureau of Sport Fisheries and Wildlife records of hybrids from 34 states indicate a minimal current hybridization rate that is about 4% of the frequency expected on the basis of mating according to mathematical probabilities of chance contact. Thus, hybridization is most frequent where both forms are almost equally abundant, indicating that no reinforcement of differences reducing hybridization in the primary …
A Comparative Osteological Study Of Two Species Of Colubridae: (Pituophis And Thamnophis), Robert E. Bullock, Wilmer W. Tanner
A Comparative Osteological Study Of Two Species Of Colubridae: (Pituophis And Thamnophis), Robert E. Bullock, Wilmer W. Tanner
Brigham Young University Science Bulletin, Biological Series
The complete skeletal anatomy of Pituophis catenifer deserticola Stejneger is described in detail. The osteology of this species is compared with that of Thamnophis radix haydeni Kennicott in the following areas: atlas, axis, first thoracic, other thoracic lumbar, anterior caudal, middle caudal, and posterior caudal vertebrae, as well as the skull and hyoid apparatus.
Many structural similarities exist in these two species of colubrids. The more important structures or aspects in which similarities were observed are: (1) the natural division of the vertebral column into regions and subregions, (2) the gross morphology of the various types of vertebrae, (3) the …
Front Matter, Vol. 8 No. 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 8 No. 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 8 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Rhynchophora Beetles Of The Nevada Test Site, Vasco M. Tanner
Rhynchophora Beetles Of The Nevada Test Site, Vasco M. Tanner
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 8 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 8 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Mites Of Utah Mammals, Dorald M. Allred, D Elden Beck
Mites Of Utah Mammals, Dorald M. Allred, D Elden Beck
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 8 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
South Dakota Farm And Home Research: 79th Annual Report To South Dakotans (Fall 1966), Agricultural Experiment Station
South Dakota Farm And Home Research: 79th Annual Report To South Dakotans (Fall 1966), Agricultural Experiment Station
South Dakota Farm and Home Research: 1949 -1998
Contents:
Agricultural Engineering [p] 4
Agronomy [p] 6
Animal Science [p] 9
Bacteriology [p] 11
Botany [p] 13
Dairy Science [p] 14
Economics [p] 16
Entomology-Zoology [p] 18
Home Economics [p] 20
Horticulture-Forestry [p] 21
Plant Pathology [p] 22
Poultry Science [p] 24
Rural Sociology [p] 25
Station Biochemistry [p] 26
Veterinary [p] 28
Wildlife [p] 29
Substations [p] 31
Staff Publications [p] 32
Financial Statement [p] 37
Agricultural Advisory Groups [p] 38
Staff [p] 39
Pasture Research Center [p] 42-43
Whole Issue Nebraska Bird Review (October 1966) 34(4)
Whole Issue Nebraska Bird Review (October 1966) 34(4)
Nebraska Bird Review
Table of Contents
Comparative Arrival Dates of Selected Migratory Birds in Selected Counties in Nebraska .................. 66
Sandhill Crane Casualties in the Blizzard of March 22, 1966 ........ 69
Ross' Geese in Nebraska ................................... 70
Mourning Dove Nesting Success and Nest Site Selection in a Sandhill Region of Nebraska ....................71
Possible Nesting McCown's and Chestnut-Collared Longspurs in Northwest Nebraska ............................ 75
Book Reviews ..................................................... 75
Notes ............................................................ 76
Index of Volume XXXIV ................................................. 78
The Sphaerodactylus Decoratus Complex In The West Indies, Richard Thomas, Albert Schwartz
The Sphaerodactylus Decoratus Complex In The West Indies, Richard Thomas, Albert Schwartz
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 7 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 7 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Whole Issue Nebraska Bird Review (July 1966) 34(3)
Whole Issue Nebraska Bird Review (July 1966) 34(3)
Nebraska Bird Review
Table of Contents
An Early Record of the Ross' Goose in Nebraska ...................46
The Sixty-Fifth Annual Meeting................... 47
Notes ...................49
In Memoriam - A. M. Jones ...................49
1965 (Eighth) Fall Record Report ...................50
Correction to 1963 Fall Record Report ...................58
Honorary Member - Alfred M. Bailey ...................59
Book Reviews................... 59
1965 Nest Card Survey ...................61
Records Of Bats From Western North Dakota, J. Knox Jones Jr., Hugh H. Genoways
Records Of Bats From Western North Dakota, J. Knox Jones Jr., Hugh H. Genoways
University of Nebraska State Museum: Mammalogy Papers
From June 16 to 19 and again from June 24 to 29, 1965, a field party from the Museum of Natural History of The University of Kansas collected mammals along the Little Missouri River at a place 1 mi. S and 1 mi. W Medora, Billings Co., North Dakota. Among the specimens collected were representatives of five kinds of bats, including one species unreported from North Dakota, a subspecies unrecorded from there, and two species known previously from the state by a single specimen each.
Ants Of The Nevada Test Site, Arthur Charles Cole Jr.
Ants Of The Nevada Test Site, Arthur Charles Cole Jr.
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 7 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 7 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 7 No. 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 7 No. 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Siphonaptera (Fleas) Of The Nevada Test Site, D Elden Beck, Dorald M. Allred
Siphonaptera (Fleas) Of The Nevada Test Site, D Elden Beck, Dorald M. Allred
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Kentucky Warbler (Vol. 42, No. 2), Kentucky Library Research Collections
Kentucky Warbler (Vol. 42, No. 2), Kentucky Library Research Collections
The Kentucky Warbler
No abstract provided.
Studies On Amino Acid Balance In Three Fish Meals, Krachang Wisutharom
Studies On Amino Acid Balance In Three Fish Meals, Krachang Wisutharom
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
High levels of fish mean cannot be used in chick diets in the United States because of the relatively high cost as compared to soybean meal. In certain areas or countries where large amounts of fish meal are produced, it may be economically feasible to use fish meal as the major protein supplement in the poultry rations.
Feed consumed by poultry must provide most of the materials the birds need for growth or to produce eggs. Those who formulate feed must select ingredients and combine them in proportions which will allow the bird to grow or produce eggs at the …
The Initiation Of Infection By Dna From Bacteriophage Lambda, Gerald D. Elseth
The Initiation Of Infection By Dna From Bacteriophage Lambda, Gerald D. Elseth
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Deoxyribonucleic acid isolated from bacteriophage λ can infect Escherichia coli K12 in the presence of adsorbed helper phage (Kaiser and Hogness, 1960; Kaiser, 1962). The manner in which λ DNA enters the cell and the possible role of helper phage in the penetration process is still not clear. Kinetic studies conducted in this laboratory during the initial stages of infection by λ DNA demonstrate a requirement for helper function during the penetration of an infectious molecule. Further investigation into this problem is needed and was the major objective of this study.
Dermacentor Andersoni And Rocky Mountain Spotted Fever In National Forest Recreational Sites Of Utah, C. Selby Herrin
Dermacentor Andersoni And Rocky Mountain Spotted Fever In National Forest Recreational Sites Of Utah, C. Selby Herrin
Theses and Dissertations
The objectives of this study were to determine (1) the prevalence of adult ticks of Dermacentor andersoni in national forest recreational sites of Utah, and (2) the incidence of spotted fever rickettsia, Rickettsia rickettsii, in the ticks of these areas. With the use of a white flannel cloth, 358 adult D. andersoni (135 males and 223 females) were collected from 48 recreational sites during the spring and summer of 1964. Ticks from each collection were put in pools, preserved in non-fat skim milk at -30° C, and subsequently tested for the presence of spotted fever rickettsia by guinea pig inoculations. …
Whole Issue Nebraska Bird Review (April 1966) 34(2)
Whole Issue Nebraska Bird Review (April 1966) 34(2)
Nebraska Bird Review
Table of Contents
Treasurer's Report - 1965 ................................................................ 22
Progress Report on the Prairie Grouse Nesting Study in the Nebraska Sandhills ............................................................ 23
Nesting Birds of the Crescent Lake National Wildlife Refuge .... 31
1965 Christmas Count ............................................ ............................. 35
Excerpts from Letters ............................................................................. 39
Nesting Report - 1965 ........................................................................ 41
Western Kingbird Nesting in the Nebraska Sandhills ................ 44
Hooded Warbler in Logan County ...................................... 44