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Plant Sciences

1955

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Full-Text Articles in Life Sciences

Bulletin No. 379 - Biology And Control Of The Peach Twig Borer (Anarsia Lineatella Zeller) In Utah, Charles J. Sorenson, Farrell H. Gunnell Dec 1955

Bulletin No. 379 - Biology And Control Of The Peach Twig Borer (Anarsia Lineatella Zeller) In Utah, Charles J. Sorenson, Farrell H. Gunnell

UAES Bulletins

The peach twig borer, Anarsia lineatella Zeller, sometimes called the peach worm, annually damages peach, apricot, nectarine, prune, and plum orchards in Utah. Many buds and twig terminals are destroyed each spring by the overwintered generation of partially grown larvae. These emerge from their winter quarters almost as soon as host trees begin their spring growth. From the time the fruit becomes about half grown until it is harvested, later generations of twig-borer larvae feed on it causing irregular, gummy cavities which make it unfit for market.

In order to work out a control program for any insect, its life …


Dakota Horticulture, November/December 1955, Horticultural Societies Of The Dakotas Nov 1955

Dakota Horticulture, November/December 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Numbers 11/12

The Cinnamon Teal, O.A. Stevens
Poem, Mrs. Mary Louise Kinyon
Newslants, H.A. Graves
Garden Club Gleanings, Mrs. Vern Tompkins
Manitoba Newsletter, W.R. Leslie
Flower Show Corner, Mrs. G.M. Jorgensen
Book Reviews, Mrs. R.G. Ferris
Winter Care of Roses, Mrs. Carl Metzger
Experiences in Horticulture, R.L. Wodarz
Vines for South Dakota, Mrs. W. Maseman
Report of Awards Committee
Fruit and Vegetable Notes, F.X. Wallner
Garden Club Reports
Remembering Potato Crops, P.H. Wright
Your Yard and Garden, Leonard Yager
Peat Moss
Notes From Parliamentarian, Mrs. W.E. Drummond, Sr.
Index to Volume 28


Dakota Horticulture, October 1955, Horticultural Societies Of The Dakotas Oct 1955

Dakota Horticulture, October 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Number 10

Ring-Necked Pheasant, O.A. Stevens
Newslants, H.A. Graves
President's Message, Mrs. Earl Kindred
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. V. Tompkins
Roses for the Far North, P.H. Wright
July is Hem Time, Mrs. G.M. Jorgensen
Your Yard and Garden, Leonard Yager
Report of Bird Chairman, Ruth Habeger
Memories Move Me, H.E. Beebe
Live a Little, Mary Louise Kinyon
Fruit and Vegetable Notes, F.X. Wallner
Secretary's Corner, W.A. Simmons
Hospital Flowers, H.J. Donaldson
Experiences in Horticulture, R.L. Wodarz
Lilies, Victor H. Ries
Book Reviews, Laura Sexauer


Vitis Aestivalis F.Michx., Hiram Frederick Thut, R. Pippen Sep 1955

Vitis Aestivalis F.Michx., Hiram Frederick Thut, R. Pippen

Specimens by Name

No abstract provided.


Dakota Horticulture, September 1955, Horticultural Societies Of The Dakotas Sep 1955

Dakota Horticulture, September 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Number 9

Lapland Longspur Nesting, O.A. Stevens
I Find, Mary Louise Kinyon
Newslants, H.A. Graves
President's Message, Mrs. E.M. Kindred
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. V. Tompkins
Experiences in Horticulture, R.L. Wodarz
Garden Therapy, Mildred Ibach
Lilies, P.H. Wright
Hems, Mrs. G.M. Jorgensen
Fruit and Vegetable Notes, F.X. Wallner
Planning Our Programs, Alice H. Platt
Secretary's Corner, W.A. Simmons
Roadside Development, Mrs. G.R. McArthur
Chinkota Elm. Paul Collins


Bulletin No. 8: The Mamacoke Acquisition And Our Research Program, Richard H. Goodwin, William A. Niering Sep 1955

Bulletin No. 8: The Mamacoke Acquisition And Our Research Program, Richard H. Goodwin, William A. Niering

Bulletins

No abstract provided.


Bulletin No. 378 - Labor Structure And Labor Problems: Utah Sheep Ranches, 1952-1953, William A. Dehart, William H. Metzler Sep 1955

Bulletin No. 378 - Labor Structure And Labor Problems: Utah Sheep Ranches, 1952-1953, William A. Dehart, William H. Metzler

UAES Bulletins

This study deals with the problem sheep ranchers have in recruiting workers to meet their labor needs. Consideration is given to the composition of the work force on sheep ranches, to wages, the amount and causes of labor turnover, and to ways to reduce turnover. Labor recruitment practices are also discussed and evaluated in terms of available sources of farm labor, the possibilities of maintaining a stable supply, and the effect of farm labor problems on recent changes in the operations of sheep ranch enterprises. The primary focus of attention is on regular hired labor on Utah sheep ranches, although …


Ecological Life-History Of Lonicera Japonica Thunb., Anna D. Leatherman Aug 1955

Ecological Life-History Of Lonicera Japonica Thunb., Anna D. Leatherman

Doctoral Dissertations

This study deals with the ecology of Lonicera japonica Thunb., a woody vine generally known as Japanese honeysuckle, which is regarded as a troublesome weed in southeastern United States. The investigator chose this species, because it could be studied in both southeastern United States and southern California. Relatively few species can grow so well in two areas whose climatic conditions and soils are so vastly different as they are in these two widely separated regions. Japanese honeysuckle, which grows profusely in southeastern United States, grows well under irrigation in southern California, but it does not become a pest.

There were …


Dakota Horticulture, July/August 1955, Horticultural Societies Of The Dakotas Jul 1955

Dakota Horticulture, July/August 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Numbers 7/8

American and Showy Egrets, O.A. Stevens
Poem, Mary Louise Kinyon
Newslants, H.A. Graves
Message From Regional Director, Mrs. J.B. Collins
What's in an Ad, Victor H. Ries
Manitoba News Letter, W.R. Leslie
Book Reviews, Mrs. R.G. Ferris
A Lincoln Memorial Garden, Mrs. R.G. Ferris
Horticulture Observations in Britain, A.L. Truax
Lilies (Part I)., Jan de Graff
Hemerocallis Corner, Mrs. G.M. Jorgensen
Junior Club Page, Mrs. Milo Shultz
My Experience in Horticulture, R.L. Wodarz
Fruit and Vegetable Notes, F.X. Wallner
Your Yard and Garden, Leonard Yager
Secretary's Corner, W.A. Simmons
Pansies for 1956, Mrs. C.G. Metzger
Garden …


Dakota Horticulture, June 1955, Horticultural Societies Of The Dakotas Jun 1955

Dakota Horticulture, June 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Number 6

The Pine Warbler, O.A. Stevens
Poems, Mary Louise Kinyon
Newslants, H.A. Graves
Garden Club Gleanings, Mrs. V. Tompkins
Manitoba News Letter, W.R. Leslie
Flower Show Talks, Mrs. G.M. Jorgensen
Contributions of Adolph Heyer, P.H. Wright
Programs and Lectures, Alice Platt
Mum Culture, Lloyd C. Ayres
Flower Show School, Mrs. Dagfin Lie
11th Robertson Award, H.R. Woodward
Book Reviews, Mrs. R.G. Ferris
Fruit and Vegetable Notes, F.X. Wallner
Flowers for Sun and Shade, J.M. Rawson
John Beats the Heat, Prairie Farmer
Secretary's Corner, W.A. Simmons


Bulletin No. 377 - Performance Testing Studies With Beef Cattle, James A. Bennett, Doyle J. Matthews Jun 1955

Bulletin No. 377 - Performance Testing Studies With Beef Cattle, James A. Bennett, Doyle J. Matthews

UAES Bulletins

The goal in beef cattle breeding is the production of animals that make rapid and efficient gains and have desirable conformation. Performance testing has recently been advanced as a means of identifying individuals possessing superior productive qualities and as a means of evaluating sires for transmitting these qualities to their offspring. This report gives the results of performance tests conducted with Hereford and Shorthorn calves fed over a constant time period as well as the results of a supplemental study undertaken to gain information that might add refinement to the evaluation of gains in beef cattle.


Bulletin No. 376 - Potato Production, Utah 1953: An Economic Analysis, E. M. Morrison, W. G. Kearl Jun 1955

Bulletin No. 376 - Potato Production, Utah 1953: An Economic Analysis, E. M. Morrison, W. G. Kearl

UAES Bulletins

The potato enterprise is important in providing a cash crop and a means of diversifying and intensifying the operations on many of Utah's irrigated farms. It is particularly important in those areas where, because of short growing season or inadequate markets, other intensive crops cannot be produced economically.

Potatoes have accounted for around 2.5 percent of the total cash farm income and around 10 percent of the cash farm income from crop sales over the past several years. The gross value of the crop has been between four and five million dollars in 8 of the last 12 years from …


Fraxinus Americana L., Margaret Ellington May 1955

Fraxinus Americana L., Margaret Ellington

Specimens by Name

No abstract provided.


Dakota Horticulture, May 1955, Horticultural Societies Of The Dakotas May 1955

Dakota Horticulture, May 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Number 5

Long-Billed Dowitcher, O.A. Stevens
Poem, Mary Louise Kinyon
Newslants, H.A. Graves
President's Message, Mrs. Earl Kindred
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. V. Tompkins
Experience in Horticulture, R.L. Wodarz
Our Permanent Home, Mrs. D.S. Baughman
The Banana Belt, Lloyd C. Ayres
Book Reviews, Jessie Simmons
Book Review, W.A. Simmons
Planting Nursery Stock, Leonard Yager
Welcome From Watertown Clubs
Staging Flower Shows, Mrs. G.M. Jorgensen
Ways and Means, Mrs. F. Bingen
Garden Therapy, Mildred Ibach
Fruit and Vegetable Notes, F.X. Wallner
Official Call to Convention, Mrs. Earl Kindred
Junior Clubs, Mrs. Milo Shultz


Bulletin No. 375 - Eradication Of Mule Ear With Herbicides And Its Relation To Production Of Forage On Range Lands, D. C. Tingey, C. Wayne Cook May 1955

Bulletin No. 375 - Eradication Of Mule Ear With Herbicides And Its Relation To Production Of Forage On Range Lands, D. C. Tingey, C. Wayne Cook

UAES Bulletins

Mule ear (Wyethia amplexicaulis) , also known as green dock and black sunflower, is a tufted perennial with smooth waxy leaves and a thick woody taproot. It reproduces only by seed, yet it is aggressive, and once it becomes established it is highly competitive.

Cattle seldom eat mule ear when other forage is available; however, sheep eat the heads when in full bloom and occasionally consume a small quantity of the young leaves before they completely unfold. Since mule ear is relatively unpalatable, it increases in density with continued heavy use of the range and in some cases …


The Fern Prothallium As An Experimental Object For Morphogenetic Studies, Dorothy Anita Douglas May 1955

The Fern Prothallium As An Experimental Object For Morphogenetic Studies, Dorothy Anita Douglas

Theses & Honors Papers

No abstract provided.


Seedling Establishment Of Alfalfa Comparing Four Varieties, Three Fungicides And Two Inoculums, Ronald Brown Foster May 1955

Seedling Establishment Of Alfalfa Comparing Four Varieties, Three Fungicides And Two Inoculums, Ronald Brown Foster

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The establishment of alfalfa is expensive and good initial stands permit the farmer to secure high yields and spread establishment costs over several years, Of the factors involved: seedbed preparation, fertilization, seed viability, method of planting, and water application are controlled by the farmer, On the other hand, beneficial and detrimental microflora are not so easily controlled because practices aimed at controlling the detrimental microflora may also destroy the beneficial.


Chemical Thinning Studies On Peaches In Utah, Ramzi Mustafa Khalidy May 1955

Chemical Thinning Studies On Peaches In Utah, Ramzi Mustafa Khalidy

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Investigations on chemical thinning of peaches by use of blossom and post blossom sprays have been in progress since the last decade mainly in the United States, Canada, and some European countries. Horticulturists are attempting to find new means to minimize the expense of hand thinning. The high cost of the hand thinning operation has caused many growers to underestimate the importance of this practice, and as a result their orchards have fallen into the biennial bearing habit. In addition, the fruit from un-thinned orchards was not acceptable on the market since it was small in size, lacked color, and …


Linkage Relationships In Group Iv In Barley, George W. Wheatley May 1955

Linkage Relationships In Group Iv In Barley, George W. Wheatley

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The development of new and better varieties of plants through plant breeding is essential to meet certain needs of a changing world. Genetics and a knowledge of its principles are the basis for such improvement.

Barley has been used rather extensively in linkage relations studies. Its desirable characteristics are: (1) interspecific fertility and relative ease of hybridization, (2) numerous characters that are easily differentiated, (3) its commercial importance as a crop and (4) there are seven chromosome pairs in each of the four cultivated species.

More than one hundred characters in barley have been investigated. Seven linkage groups in which …


Phenotypic Variations Of Kochia Scoparia, Kenneth Malcolm Benson May 1955

Phenotypic Variations Of Kochia Scoparia, Kenneth Malcolm Benson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Kochia scoparia (L.) Schrad. has had limited use as a forage crop during the past fifteen years in parts of the western United States, Canada, and Argentina. Erickson and Moxon (1947) reported kochia* to be a good emergency feed for sheep and cattle during dry years in South Dakota. Salguero (1946) said that this species could be utilized in Argentina as silage or pasturage if harvested before flowering. Bell, et al. (1952) in Saskatoon, Canada studied this species in a comparison with other introduced plants and reported that it seemed to have desirable nutrient characteristics for livestock roughage. Plummer …


Detection Of Coumarin In Seeds Involving Crosses Between Two Species Of Melilotus, William H. Davis May 1955

Detection Of Coumarin In Seeds Involving Crosses Between Two Species Of Melilotus, William H. Davis

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Sweet clover has become increasingly important as a forage and green manure crop. The main objection in recent years to sweet clover is its coumarin content, identified by a sweet odor and bitter taste, making it less desirable to farm animals. When sweet clover hay spoils, the coumarin is converted into dicoumarol which is toxic to animals, especially to ruminants. When ingested this may cause internal and/or external hemorrhages.


A Cytological Study Of The Induced Octoploid Of An Agropyron-Hordeum Hybrid, R. Bruce Ashman May 1955

A Cytological Study Of The Induced Octoploid Of An Agropyron-Hordeum Hybrid, R. Bruce Ashman

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The occurrence of hybrids, both interspecific and intergeneric, is frequent in the Gramineae generally (Stebbins, 1949), and is especially common in the tribe Hordeae of which both A. trachycaulum and H. jubatum are members. Intergeneric hybrids in this tribe have been studied by Stebbins et al. (1946a, and 1946b), Stebbins and Walters (1949), and Stebbins and Singh (1950) in an effort to determine true phylogenetic relationships on which to base a taxonomic classification, and results of these studies have indicated that the current taxonomic treatment of this tribe is highly artificial. Attempts to produce a perennial wheat and improve …


Viola Pratincola Greene, Margaret Ellington Apr 1955

Viola Pratincola Greene, Margaret Ellington

Specimens by Name

No abstract provided.


Viola Striata Aiton, Joseph M. Diel Apr 1955

Viola Striata Aiton, Joseph M. Diel

Specimens by Name

No abstract provided.


Phyla Incisa Small, J. M. Speer Apr 1955

Phyla Incisa Small, J. M. Speer

Specimens by Name

No abstract provided.


Lantana Horrida Sensu Moldenke, Non Kunth, J. M. Speer Apr 1955

Lantana Horrida Sensu Moldenke, Non Kunth, J. M. Speer

Specimens by Name

No abstract provided.


Verbena Halei Small, J. M. Speer Apr 1955

Verbena Halei Small, J. M. Speer

Specimens by Name

No abstract provided.


Calandrinia Ambigua (S. Wats.) T.J. Howell, A. G. Vestal Apr 1955

Calandrinia Ambigua (S. Wats.) T.J. Howell, A. G. Vestal

Specimens by Name

No abstract provided.


Calandrinia Ciliata (Ruiz & Pav.) Dc., A. G. Vestal Apr 1955

Calandrinia Ciliata (Ruiz & Pav.) Dc., A. G. Vestal

Specimens by Name

No abstract provided.


Dakota Horticulture, April 1955, Horticultural Societies Of The Dakotas Apr 1955

Dakota Horticulture, April 1955, Horticultural Societies Of The Dakotas

North and South Dakota Horticulture

Volume 28, Number 4

White-Winged Junco, O.A. Stevens
Poem, Mary Louise Kinyon
Newslants, H.A. Graves
President's Message, Mrs. Earl Kindred
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. V. Tompkins
Landscaping the Home, J.M. Atkinson
Book Reviews, Mrs. R.G. Ferris
Profit From a Home Garden, L.C. Ayres
Roses, Mrs. Carl Metzger
Experience in Horticulture, R.L. Wodarz
Gardeners are Funny, Mrs. G.R. McArthur
Fruit and Vegetable Notes, F.X. Wallner
Hemerocallis' News, Mrs. G.M. Jorgensen
Arbor Day, Marvin D. Strachan
Secretary's Corner, W.A. Simmons
Leaf Curl in Raspberries, P.H. Wright