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Articles 41581 - 41610 of 42673

Full-Text Articles in Life Sciences

Viola Triloba Schwein., William M. Bailey, Julius R. Swayne May 1947

Viola Triloba Schwein., William M. Bailey, Julius R. Swayne

Specimens by Name

No abstract provided.


Viola Sororia Willd., William M. Bailey, Julius R. Swayne May 1947

Viola Sororia Willd., William M. Bailey, Julius R. Swayne

Specimens by Name

No abstract provided.


Hybanthus Concolor (T.F. Forst.) Spreng., William M. Bailey, Julius R. Swayne May 1947

Hybanthus Concolor (T.F. Forst.) Spreng., William M. Bailey, Julius R. Swayne

Specimens by Name

No abstract provided.


Bulletin No. 5: The Connecticut Arboretum, Richard H. Goodwin May 1947

Bulletin No. 5: The Connecticut Arboretum, Richard H. Goodwin

Bulletins

No abstract provided.


North And South Dakota Horticulture, May 1947, North And South Dakota State Horticultural Societies May 1947

North And South Dakota Horticulture, May 1947, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 20, Number 5

The Magnolia Warbler, O.A. Stevens
Newslants, H.A. Graves
Garden Notes, W.E.H Porter
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
Our State Tree, H.R. Woodward
Book Reviews, Mrs. M. Harter
Book Review, Mrs. H.N. Dybvig
Iris Notes, Rev. E.L. Jackson
Blizzard Belt Gardener, L.A. Yeager
Dakota's Wild Flowers, Dr. G.F. Will
Beekeeping Notes, B.J. Ginsbach
Fruit and Vegetable Notes, F.X. Wallner
Secretary's Corner, W.A. Simmons


Aspen Properties And Uses, Zigmond A. Zasada May 1947

Aspen Properties And Uses, Zigmond A. Zasada

Aspen Bibliography

Because of the large demand for lumber during the last 10 years, and particularly during the war period, aspen has entered many new fields of use. At present there is widespread interest in the possibilities of building new industries and extending the life of old ones by increased use of aspen. Many people are interested in becoming familiar with this wood. This report has been prepared to give general information on the properties and present uses of aspen and also to help in correcting some of the existing erroneous ideas about this wood.


Viola Rafinesquii Greene, Hiram F. Thut Apr 1947

Viola Rafinesquii Greene, Hiram F. Thut

Specimens by Name

No abstract provided.


North And South Dakota Horticulture, April 1947, North And South Dakota State Horticultural Societies Apr 1947

North And South Dakota Horticulture, April 1947, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 20, Number 4

The American Golden-eye, O.A. Stevens
Newslants, H.A. Graves
Garden Notes, W.E.H. Porter
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
Trout Fishing, An Art, H.R. Woodward
Book Reviews, Mrs. Morris Harter
Iris Notes, Rev. E.L. Jackson
Beebe's Philosophy, H.E. Beebe
Early Summer in Dakota, Dr. Geo. F. Will
Secretary's Corner, W.A. Simmons
Blizzard Belt Gardener, Florence F. Hoier
Controlling Weeds With Chemicals, Dr. S.A. McCrory


A Method Of Measuring Vigor Of Range Grasses, J. E. Weaver Apr 1947

A Method Of Measuring Vigor Of Range Grasses, J. E. Weaver

Department of Agronomy and Horticulture: Faculty Publications

After several years of intensive study of midwestern prairies, their degeneration under grazing was given careful consideration (Weaver and Fitzpatrick, '32, '34; Weaver and Hansen, '41). It was ascertained that the intelligent use or careless abuse of these grasslands had resulted in pastures and ranges which could logically be grouped into four classes. These were excellent, good, medium, and poor. The first consisted almost entirely of climax grasses and an abundance of nutritious forbs which, as is almost universally found, were of the highest grazing value (Bews, '29: 298). In good pastures many of these persisted, but there was a …


Calyptridium Monandrum Nutt., A. G. Vestal Mar 1947

Calyptridium Monandrum Nutt., A. G. Vestal

Specimens by Name

No abstract provided.


North And South Dakota Horticulture, March 1947, North And South Dakota State Horticultural Societies Mar 1947

North And South Dakota Horticulture, March 1947, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 20, Number 3

The Ring-necked Duck, O.A. Stevens
Garden Notes, W.E.H. Porter
Newslants, H.A. Graves
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
Conservation Pledge, H.R. Woodward
Book Reviews, Mrs. Morris Harter
Iris Notes, Rev. E.L. Jackson
Beebe's Philosophy, H.E. Beebe
Grass, Dr. G.F. Will
Secretary's Corner, W.A. Simmons
Fruit and Vegetable Notes, F.X. Wallner
Blizzard Belt Gardener, Mrs. G.M. Jorgensen


Bulletin No. 328 - Maturity Studies With Canning Peas, L. H. Pollard, E. B. Wilcox, H. B. Peterson Mar 1947

Bulletin No. 328 - Maturity Studies With Canning Peas, L. H. Pollard, E. B. Wilcox, H. B. Peterson

UAES Bulletins

In the growing and processing of canning peas there are many factors which influence yield and quality. Of these, the stage of maturity is possibly the most important. Beyond the stage of maximum quality, peas continue to grow in size and yields increase but quality decreases. Consequently, both growers and processors are definitely interested in knowing the stage of maturity at which peas should be harvested for the greatest yield of acceptable quality. Peas harvested and processed at that stage should give both growers and canners the maximum returns if grading methods are satisfactory and price schedules equitable.


Verbena Litoralis Kunth, Jose Guiterrez Feb 1947

Verbena Litoralis Kunth, Jose Guiterrez

Specimens by Name

No abstract provided.


North And South Dakota Horticulture, February 1947, North And South Dakota State Horticultural Societies Feb 1947

North And South Dakota Horticulture, February 1947, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 20, Number 2

The Bob-white, O.A. Stevens
Newslants, H.A. Graves
Garden Notes, W.E.H. Porter
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
Fossil Quarries, H.R. Woodward
A State Tree, F.I. Rockwell
Blizzard Belt Gardener, Laura Taylor Hughes
Fruit and Vegetable Notes, F.X. Wallner
Iris Notes, Rev. E.L. Jackson
Book Reviews, Mrs. Harter and Mrs. Dybvig
N.D. Trees, Dr. G.F. Will
Secretary's Corner, W.A. Simmons
Book Review, W.R. Simmons


Further Notes On Arkansas Pteridophytes, Dwight M. Moore Jan 1947

Further Notes On Arkansas Pteridophytes, Dwight M. Moore

Journal of the Arkansas Academy of Science

No abstract provided.


Verbena Dissecta Willd. Ex Spreng., J. Luna Risso Jan 1947

Verbena Dissecta Willd. Ex Spreng., J. Luna Risso

Specimens by Name

No abstract provided.


Bulletin No. 327 - Utah Agricultural Experiment Station Biennial Report, 1944-1946, R. H. Walker Jan 1947

Bulletin No. 327 - Utah Agricultural Experiment Station Biennial Report, 1944-1946, R. H. Walker

UAES Bulletins

During the past biennium there has been a general expansion in the research program of the Utah Agricultural Experiment Station. Although some of the investigations were curtailed by lack of personnel and equipment and the pressure of wartime assignments, many of the staff were able to devote more time to research because of a lessening of the teaching load at the College. The emergency caused a re-examination of the research program, old projects, no longer urgent were weeded out, others were revised to meet the needs of the changing times, and many new projects were initiated to extend the research …


North And South Dakota Horticulture, January 1947, North And South Dakota State Horticultural Societies Jan 1947

North And South Dakota Horticulture, January 1947, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 20, Number 1

The Purple Martin, O.A. Stevens
Newslants, H.A. Graves
Garden Notes, W.E.H. Porter
What Tree, H.R. Woodward
Garden Club Gleanings, Mrs. G.M. Jorgensen
Manitoba News Letter, W.R. Leslie
Iris Gleanings, Rev. E.L. Jackson
Blizzard Belt Gardener, Laura Taylor Hughes
Fruit and Vegetable Notes, F.X. Wallner
Beebe's Philosophy, H.E. Beebe
Book Review, Mrs. Morris Harter
N.D. State Parks, Dr. Geo. F. Will
Secretary's Corner, W.A. Simmons


Studies Of Black-Scale Disease Of Easter Lily., Frank J. Reynolds Jan 1947

Studies Of Black-Scale Disease Of Easter Lily., Frank J. Reynolds

LSU Historical Dissertations and Theses

No abstract provided.


Farm Fishponds, Verne E. Davison Jan 1947

Farm Fishponds, Verne E. Davison

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

An important part of soil and moisture conservation is making the best use of every acre on the farm. Where a suitable site for a farm pond exists, no better use can be made of such land than to develop it for the production of fish for the farm family. The recreation the pond affords adds much to the pleasure of rural life.

Thousands of farms have good pond sites. Properly developed and managed ponds may provide both food and pleasure to more than a million farm people.

This bulletin tells how to have good ponds. It explains how to …


The Cation Exchange Capacity Of The Soils Of The Tennessee Agricultural And Industrial State College Farm, Fred E. Westbrooks Jan 1947

The Cation Exchange Capacity Of The Soils Of The Tennessee Agricultural And Industrial State College Farm, Fred E. Westbrooks

Tennessee State University Alumni Theses and Dissertations

No abstract provided.


Bulletin No. 326 - Rainfall And Irrigation In Relation To Soil Erosion, Willard Gardner, John Hale Gardner, C. W. Lauritzen Dec 1946

Bulletin No. 326 - Rainfall And Irrigation In Relation To Soil Erosion, Willard Gardner, John Hale Gardner, C. W. Lauritzen

UAES Bulletins

This paper attempts to point out to farmers, agricultural specialists, and others who may be interested, pertinent facts regarding rainfall intensity and other meteorological data that have to do with the wearing down of range and agricultural soils, and to present by means of diagrams illustrations of general relationships between the rate of wearing down of irrigated soils, the size of the irrigation stream and the slope of the eroding surface.

Large streams running down steep slopes, whether from rainfall or from irrigation, constitute a destructive process that cannot be completely controlled. Fortunately, vegetation protects the soil against the destructive …


North And South Dakota Horticulture, December 1946, North And South Dakota State Horticultural Societies Dec 1946

North And South Dakota Horticulture, December 1946, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 19, Number 12

The Northern Shrike, O.A. Stevens
Garden Notes, W.E.H. Porter
Manitoba News Letter, W.R. Leslie
The Black Hills, H.R. Woodward
Garden Club Gleanings, Mrs. G.M. Jorgensen
Newslants, Harry A. Graves
Iris Gleanings, Rev. E.L. Jackson
Blizzard Belt Gardener, Ethel T. Crisp
Fruit and Vegetable Notes, F.X. Wallner
Indian Plants, Dr. G.F. Will
Secretary's Corner, W.A. Simmons
Book Review, Mrs. Morris Harter


Fusarium Conglutinens Variety Callistephi, Beach And Its Effect On The Chrysanthemum, Mary Heimick Palmer Dec 1946

Fusarium Conglutinens Variety Callistephi, Beach And Its Effect On The Chrysanthemum, Mary Heimick Palmer

Bachelors’ Theses

This thesis is the result of extensive research for the past year at Marquette University on Chrysanthemums. In particular, I refer to a specific problem, that of an attempt to ascertain with certainty the cause of a serious infection of Chrysanthemums. This treatise covers the procedure and methods used in discovering the actual pathogen, and my reasons for believing that this particular pathogen is Fusarium conglutinens variety Callistephi.


North And South Dakota Horticulture, November 1946, North And South Dakota State Horticultural Societies Nov 1946

North And South Dakota Horticulture, November 1946, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 19, Number 11

The Grosbeaks, O.A. Stevens
Newslants, H.A. Graves
Garden Notes, W.E.H. Porter
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
The Angostura Project, H.R. Woodward
Beebe's Philosophy, H.E. Beebe
Blizzard Belt Gardener, Mary Lyng
Iris Gleanings, Rev. E.L. Jackson
Book Reviews, Mrs. Morris Harter
City of Homes is Built, Dr. G.F. Will
Fruit and Vegetable Notes, F.X. Wallner
Secretary's Corner, W.A. Simmons


Verbena Litoralis Kunth, M. Terrible Oct 1946

Verbena Litoralis Kunth, M. Terrible

Specimens by Name

No abstract provided.


Pollination Cycles And Pollen Dispersal In Relation To Grass Improvement, Melvin D. Jones, L. C. Newell Oct 1946

Pollination Cycles And Pollen Dispersal In Relation To Grass Improvement, Melvin D. Jones, L. C. Newell

Nebraska Agricultural Experiment Station: Historical Research Bulletins

The plant breeder is initially concerned with gaining a knowledge of the breeding behavior of his plant materials in order that improvement may be undertaken effectively. It is important to know the different characteristic pollination habits of these plants. To develop and apply techniques applicable to the improvement of a given grass crop, it is desirable to know the time of day and the number of days that the grass sheds pollen. The effects of temperature, humidity, light, and wind on pollination must be considered. Once superiority of germplasm is obtained, the most important consideration is the maintenance of this …


North And South Dakota Horticulture, October 1946, North And South Dakota State Horticultural Societies Oct 1946

North And South Dakota Horticulture, October 1946, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 19, Number 10

The Nashville Warbler, O.A. Stevens
Garden Notes, W.E.H. Porter
Newslants, H.A. Graves
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
Inroads on Agriculture, H.R. Woodward
Beebe's Philosophy, H.E. Beebe
Blizzard Belt Gardener, Edna Shreve
Iris Gleanings, Rev. E.L. Jackson
The Block Orchard, Dr. S.A. McCrory
Book Review, Mrs. Morris Harter
Book Review, W.R. Simmons
Fruit and Vegetable Notes, F.X. Wallner


Reduction Of Un-Grazed Mixed Prairie To Short Grass As A Result Of Drought And Dust, F. W. Albertson, J. E. Weaver Oct 1946

Reduction Of Un-Grazed Mixed Prairie To Short Grass As A Result Of Drought And Dust, F. W. Albertson, J. E. Weaver

Department of Agronomy and Horticulture: Faculty Publications

Table of Contents:

Introduction
Soil and Soil Moisture
Vegetation
Early Results Of Drought
Alternating Moist Periods And Drought (1935-1939)
Period Of Most Critical Drought
Beginning of Dominance of Short Grasses
Spreading Of Short Grasses (1941)
Continued Spreading of Short Grasses and Consolidation of the Cover
The Record From Quadrats
Literature Cited


North And South Dakota Horticulture, September 1946, North And South Dakota State Horticultural Societies Sep 1946

North And South Dakota Horticulture, September 1946, North And South Dakota State Horticultural Societies

North and South Dakota Horticulture

Volume 19, Number 9

The Orange-Crowned Warbler, O.A. Stevens
Newslants, H.A. Graves
Garden Notes, W.E.H. Porter
Manitoba News Letter, W.R. Leslie
Garden Club Gleanings, Mrs. G.M. Jorgensen
Robertson Medal Award, H.R. Woodward
Annuals, Mrs. T.W. Lowry
Blizzard Belt Gardener, Edna Shreve
Iris Gleanings, Rev. E.L. Jackson
Secretary's Corner, W.A. Simmons
Fruit and Vegetable Notes, F.X. Wallner