Hilgardia

1925 - 1996

From California Agricultural Experiment Station
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Volume 20, issue 22, 1951

Report on diagnoses of diseased insects 1944-1950

Edward A. Steinhaus

Volume 20, issue 21, 1951

The relative effects of inbreeding and outbreeding on reproduction in the domestic fowl

Paul E. Bernier, Lewis W. Taylor and C. A. Gunns

Volume 20, issue 20, 1951

Characteristics of demand for California plums

Jerry Foytik

Volume 20, issue 19, 1951

Herbicidal properties of benzene and certain methyl derivatives

H. B. Currier

Volume 20, issue 18, 1951

Possible use of Bacillus thuringiensis Berliner as an aid in the biological control of the alfalfa caterpillar

Edward A. Steinhaus

Volume 20, issue 17, 1951

Effect of various maintained levels of phosphate on the growth, yield, composition, and quality of Washington Navel oranges

H. D. Chapman and D. S. Rayner

Volume 20, issue 16, 1951

The North American species of Psylla from willow, with descriptions of new species and notes on biology (Homoptera: Psyllidae)

D. D. Jensen

Volume 20, issue 15, 1950

Aphid transmission of a mosaic virus and symptoms of other virus diseases of Primula obconica

Henry H. P. Severin and C. M. Tompkins

Volume 20, issue 14, 1950

Symptoms of cucumber-mosaic and tobacco-ringspot viruses on celery

Henry H. P. Severin

Volume 20, issue 13, 1950

Studies on searching capacity of the larvae of three predators of the citrus red mite

Charles A. Fleschner

Volume 20, issue 12, 1950

Spotted wilt of white, yellow, and pink callas

C. M. Tompkins and Henry H. P. Severin

Volume 20, issue 11, 1950

Transmission of radish-mosaic virus by aphids

Henry H. P. Severin and C. M. Tompkins

Volume 20, issue 10, 1950

Pythium rot of pink and yellow calla corms and its control

C. M. Tompkins

Volume 20, issue 9, 1950

Etiology and control of poinsettia root and stem rot caused by Pythium spp. and Rhizoctonia Solani

C. M. Tompkins and John T. Middleton

Volume 20, issue 8, 1950

A technique for embryo culture of peaches

A. E. Gilmore

Volume 20, issue 7, 1950

Symptoms of the celery-calico virus on tomato plants

Henry H. P. Severin

Multiple viruses of tomato inducing fruit malformation and leaf symptoms

Henry H. P. Severin

Volume 20, issue 6, 1950

Aphid transmission of severe-mosaic virus of annual stock

Henry H. P. Severin and C. M. Tompkins

Volume 20, issue 5, 1950

Symptoms induced by some species of aphids feeding on ferns

Henry H. P. Severin and C. M. Tompkins

Volume 20, issue 4, 1950

Response of several crop plants and weeds to maleic hydrazide

A. S. Crafts, H. B. Currier and B. E. Day

Volume 20, issue 3, 1950

Subsidence of peat lands of the Sacramento-San Joaquin Delta, California

Walter W. Weir

Volume 20, issue 2, 1950

Physiologic and genetic studies with the stripe disease in barley

Coit A. Suneson

Inheritance of resistance to scald in barley

O. C. Riddle and Fred N. Briggs

Inheritance of resistance to the pea aphid in alfalfa hybrids

L. G. Jones, Fred N. Briggs and R. A. Blanchard

Volume 20, issue 1, 1950

Greenhouse assay of fertility of California soils

H. Jenny, J. Vlamis and W. E. Martin

Volume 19, issue 19, 1950

Biology and systematics of plume moths of the genus Platyptilia in California

W. Harry Lange

Volume 19, issue 18, 1950

Colladonus geminatus and C. montanus: Life histories on virus-infected and on healthy plants

Henry H. P. Severin and Edward C. Klostermeyer

Texananus incurvatus: III. Life history on virus-infected and on healthy plants

Henry H. P. Severin

Texananus incurvatus: II. Transmission of California aster-yellows virus

Henry H. P. Severin

Texananus incurvatus: I. Taxonomy

Henry H. P. Severin and Dwight M. DeLong

Volume 19, issue 17, 1950

Analysis of orange leaves for diagnosing nutrient status with reference to potassium

H. D. Chapman and S. M. Brown

Volume 19, issue 16, 1950

An economic-statistical analysis of lumber requirements for California housing

Henry J. Vaux

Volume 19, issue 15, 1950

Etiology of cereal root rots in California

John W. Oswald

Volume 19, issue 14, 1950

Further tests using a polyhedrosis virus to control the alfalfa caterpillar

Clarence G. Thompson and Edward A. Steinhaus

Volume 19, issue 13, 1950

Botrytis stem rot of tuberous-rooted begonia

C. M. Tompkins

Botrytis blight of bouvardia flowers

C. M. Tompkins

Volume 19, issue 12, 1950

Pansy leafspot, caused by Centrospora acerina, host range, and control

C. M. Tompkins and H. N. Hansen

Volume 19, issue 11, 1950

Spittle-insect vectors of Pierce’s disease virus: II. Life history and virus transmission

Henry H. P. Severin

Spittle-insect vectors of Pierce’s disease virus: I. Characters, distribution, and food plants

Henry H. P. Severin and Dwight M. DeLong

Volume 19, issue 10, 1949

Experiments on setting fruit with growth-regulating substances on field-grown tomatoes in California

Louis K. Mann and P. A. Minges

Volume 19, issue 9, 1949

The toxicity and repellence of organic chemicals toward termites, and their use in termite-proofing food packages

W. F. Chamberlain and W. M. Hoskins

Volume 19, issue 8, 1949

The influence of seasonal and other factors on the acceptability and food value of the meat of two subspecies of California deer and of antelope

Bessie B. Cook, Lois E. Witham, Marion Olmstead and Agnes Fay Morgan

Volume 19, issue 7, 1949

Pierce’s disease investigations

A. J. Winkler

Volume 19, issue 6, 1949

Transmission of the virus of Pierce’s disease of grapevines by leafhoppers

Henry H. P. Severin

Life history of the blue-green sharpshooter, Neokolla circellata

Henry H. P. Severin

Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines

Henry H. P. Severin and Dwight M. DeLong

Volume 19, issue 5, 1949

Toxicity of ammonium dinitro-o-sec-butyl phenolate in California soils

A. S. Crafts

Toxicity of 2,4-D in California soils

A. S. Crafts

Volume 19, issue 4, 1949

The taxonomy of Lactobacillus hilgardii and related heterofermentative lactobacilli

Reese H. Vaughn, Howard C. Douglas and John C. M. Fornachon

Lactobacillus trichodes nov. spec., a bacterium causing spoilage in appetizer and dessert wines

John C. M. Fornachon, Howard C. Douglas and Reese H. Vaughn

Volume 19, issue 3, 1949

A lysimeter investigation of nitrogen gains and losses under various systems of covercropping and fertilization, and a discussion of error sources

H. D. Chapman, G. F. Liebig and D. S. Rayner

Volume 19, issue 2, 1949

The raspberry leaf sawfly

George S. Kido and Leslie M. Smith

The biology of the strawberry rootworm in California

George S. Kido and Leslie M. Smith

Volume 19, issue 1, 1949

Olive leaf spot and its control with fungicides

E. E. Wilson and H. N. Miller