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Articles 14551 - 14580 of 14771

Full-Text Articles in Agricultural Science

Circular No. 89 - Rules And Regulations For The Seventh Utah Intermountain Egg-Laying Contest, Byron Alder Jul 1930

Circular No. 89 - Rules And Regulations For The Seventh Utah Intermountain Egg-Laying Contest, Byron Alder

UAES Circulars

This contest is conducted on a part of the Utah State Agricultural College Farm near the experimental poultry yards. It is managed by the Poultry Division with an experienced poultry raiser in direct charge of the feeding and care of the hens in the contest. The buildings, grounds, and fences were built and furnished by the Agricultural Experiment Station.

The purpose of the contest is (1) to impress on the poultry raisers the importance of greater care in the selection of their fowls and in the value of proper feeding and housing, (2) to stimulate a greater interest in the …


Circular No. 88 - Annual Summary Of Publications Jul 1930

Circular No. 88 - Annual Summary Of Publications

UAES Circulars

Circular No. 88 contains a summary of publications issued by the Utah Agricultural Experiment Station, through its Editorial and Publications Division for the fiscal year ending June 30, 1930. The publications of this Station are no longer sent to a general mailing list (except in the case of libraries, state editors, Utah county agricultural agents, state vocational teachers, and state agricultural inspectors) but are sent only on request. Therefore, copies of any of these publications listed will be sent without charge to those requesting them as long as the supply is available. However, in the case of reprints …


Bulletin No. 220 - Biennial Report Of Utah Agricultural Experiment Station, P. V. Cardon Jul 1930

Bulletin No. 220 - Biennial Report Of Utah Agricultural Experiment Station, P. V. Cardon

UAES Bulletins

No abstract provided.


Circular No. 86 - Coccidiosis Of Chicken, D. E. Madsen Jun 1930

Circular No. 86 - Coccidiosis Of Chicken, D. E. Madsen

UAES Circulars

Coccidiosis is a highly contagious disease of chickens and other fowls which is widespread and destructive, especially to half-grown chickens. The heaviest losses occur in chicks from 2 to 10 weeks of age. Just prior to and during their first laying season, pullets sometimes become affected with the disease in a chronic form. The cause is a microscopic protozoan parasite, the oocyst form of which is present in the droppings of diseased birds in large numbers. At least three species of the parasite have been recognized in fowls. The severity of the outbreak is thought to be determined by the …


Bulletin No. 219 - Twenty-Eight Years Of Irrigation Experiments Near Logan, Utah: 1902-29, Inclusive, D. W. Pittman, George Stewart Jun 1930

Bulletin No. 219 - Twenty-Eight Years Of Irrigation Experiments Near Logan, Utah: 1902-29, Inclusive, D. W. Pittman, George Stewart

UAES Bulletins

Since 1902 irrigation experiments have been a major part of the research activity on the Greenville (Central) Experimental Farm near Logan, Utah. The experiments have been concerned mainly with the effects of different quantities of irrigation water, the minimum water requirement of crops, and the effects of different seasonal distribution of the water. This publication aims to give a brief summary of this work as it relates to crop yields as well as the more recent results up to and including 1929.


Bulletin No. 217 - Prices Of Farm Products In Utah, W. Preston Thomas Jun 1930

Bulletin No. 217 - Prices Of Farm Products In Utah, W. Preston Thomas

UAES Bulletins

The purpose of this bulletin is to indicate, by means of price data, the relative position of Utah's agriculture, the agriculture of the United states as a whole, and industrial enterprises. It Is the aim to analyze these price data in order to indicate the relationship existing between the various commodities and major enterprises. Through comparative price series an attempt has been made to present in tabular and graphic form a general picture of these enterprises for a series of years.


Bulletin No. 218 - The Alfalfa-Seed Chalcis-Fly In Utah: 1926-29, Inclusive, Charles J. Sorenson Jun 1930

Bulletin No. 218 - The Alfalfa-Seed Chalcis-Fly In Utah: 1926-29, Inclusive, Charles J. Sorenson

UAES Bulletins

During the past 10 or 15 years alfalfa-seed has constituted the major crop in western Millard County and in most of that portion of the Uintah Basin which is situated in Utah. In these sections of the state various natural conditions generally have been favorable for seed production. Within the last five years seed growers have thought that one of the principal limiting factors of the industry has been the alfalfa-seed chalcis-fly. Accordingly, a preliminary survey in the seed districts of the state was made in the fall of 1925 by the Utah Agricultural Experiment Station.

The greater part of …


Circular No. 87 - Raising Dairy Calves, George B. Caine Jun 1930

Circular No. 87 - Raising Dairy Calves, George B. Caine

UAES Circulars

Too much importance cannot be given to the number and kind of calves raised. The life of an average cow is 6.5 years. To maintain the present number of cows in Utah about 15,385 heifer calves should be raised annually. One-half of all calves born are males and are usually disposed of in a few weeks; the other 50 per cent are females from which selection must be made to maintain the herds. In many parts of Utah the number of dairy cows should be increased and probably the best way to accomplish this is to raise carefully selected calves.


Circular No. 85 - Chlorosis Yellowing Of Plants: Cause And Control, F. B. Wann May 1930

Circular No. 85 - Chlorosis Yellowing Of Plants: Cause And Control, F. B. Wann

UAES Circulars

Chlorosis is a disease of plants, the characteristic symptom of which is the yellowing of the leaves. The disease is of sporadic but widespread distribution in Utah and the aggregate losses caused by it are undoubtedly greater than those of any other one disease. Not only are many plants killed, or weakened to such an extent that only inferior crops are produced, but many areas of land which might otherwise support profitable orchards have been abandoned or planted to other crops because of the disease.


The Use Of Chlorates For The Eradication Of Certain Perennial Weeds In Utah, Lionel Harris May 1930

The Use Of Chlorates For The Eradication Of Certain Perennial Weeds In Utah, Lionel Harris

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Perennial weeds have retarded agricultural progress, since their first appearance in cultivated fields. They have grown and survived the destructive efforts of the farmer and agricultural scientist, over a great period of time. Many farmers have become discouraged and much valuable land has lain idle because of this wasteful weed persistence.

These dismal consequences have stimulated constant effort at experimental stations to discover more effective methods of battling the pest. The use of chemicals has been one of the most prominent weapons and, of the most recent chemicals tried, the chlorates are the most promising.


Bulletin No. 216 - Notes On Miscellaneous Insects Of Utah, Herbert J. Pack Apr 1930

Bulletin No. 216 - Notes On Miscellaneous Insects Of Utah, Herbert J. Pack

UAES Bulletins

Doctor Pack, as station entomologist, was studying many problems, all of which could not receive constant attention. Consequently, much of the information recorded is far from complete but has value as a record of occurrence or as it bears on phases of the life history of forms present in this area. The following bulletin consists of notes on the various species of insects in Utah.


Bulletin No. 215 - Cost Reduction In Dry-Farming In Utah, P. V. Cardon Mar 1930

Bulletin No. 215 - Cost Reduction In Dry-Farming In Utah, P. V. Cardon

UAES Bulletins

Major economic influences, known to be affecting farming generally throughout the United states, are forcing the adoption of cost-reduction methods in dry-farming practice in Utah.

The methods of cost reduction that are being adopted include (a) cultural methods involving the control of weeds, preparation of the seedbed, the treatment of seed for the control of smut, and the use of superior strains or varieties of wheat, all of which are expected to reduce the cost per bushel by increasing the acre-yield; and (b) the more economical use of labor and equipment on the area farmed. The area farmed may be …


Circular No. 84 - Building Young Deciduous Fruit Trees, Francis M. Coe Feb 1930

Circular No. 84 - Building Young Deciduous Fruit Trees, Francis M. Coe

UAES Circulars

The modern fruit tree in a commercial orchard, to survive in present-day competition, must bear heavy crops. The mechanical strength which determines whether it can hold its heavy load successfully or whether it will be broken down and become a liability to its owner is determined to a large extent by the training it has received the first two or three years after planting.


Circular No. 83 - Planning, Planting, And Caring For Young Orchard, Francis M. Coe Jan 1930

Circular No. 83 - Planning, Planting, And Caring For Young Orchard, Francis M. Coe

UAES Circulars

Fruit growing offers many advantages to the farmer of the intermountain west, chief of which is the high return possible from a relatively small farm. Few crops will give as high an acre-yield or return as a properly located and managed orchard. Acre-yields of from 500 to 800 bushels of apples, pears, or peaches are not unusual. The work is pleasant, interesting, and healthful, as well as remunerative when properly conducted. Fruit Growing Attractive, Profitable


Leaflet No 256 - Climbing Cut-Worm Or Tomato Moth (Chlorodea Obsoleta), L. J. Newman Jan 1930

Leaflet No 256 - Climbing Cut-Worm Or Tomato Moth (Chlorodea Obsoleta), L. J. Newman

Bulletins 1 - 2999

During the past spring caterpillars of various kinds have been unusually prevalent. In some instances they have been so numerous as to constitute a plague.

The caterpillar most in evidence was the larva of the Climbing Cut-worm or Tomato Moth.


Propagation Of Aquatic Game Birds, W. L. Mcatee Jan 1930

Propagation Of Aquatic Game Birds, W. L. Mcatee

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

The propagation of aquatic game birds in the United States is a small but growing industry. Approximately 50,000 wild ducks and 5,000 wild geese constitute the present annual production. Some of these birds are bred by individual or organized sportsmen for their own use, some by fanciers because of their interest in the birds, and others by breeders for sale. The market for two species, the mallard duck and the Canada goose, demands birds for use in restocking, for decoys, and for food. Sale for food is the exception rather than the rule, and is to the better class of …


Homes For Birds, E. R. Kalmbach, W. L. Mcatee Jan 1930

Homes For Birds, E. R. Kalmbach, W. L. Mcatee

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

Birds appeal strongly to the interest and affection of mankind. Not only do they charm by their graceful forms, harmonious colors, sprightly actions, and usually pleasing notes, but they have an even more important claim upon our esteem because of their great economic value.

Birds feed upon practically all insect pests. They are voracious, able to move freely from place to place, and exert a steady influence in keeping down the swelling tide of insect life.

For economic as well as for esthetic reasons, therefore, an effort should be made to attract and protect birds and to increase their numbers. …


Circular No. 82 - Lamb Slaughtering And Cutting, Harry H. Smith Nov 1929

Circular No. 82 - Lamb Slaughtering And Cutting, Harry H. Smith

UAES Circulars

The old saying that "the shoemaker's wife goes without shoes" might be changed to read "the lamb raiser and feeder of the west does not eat lamb." About three-fourths of the population of the United states is east of the Mississippi River, and about 90 per cent of all the lamb and mutton produced in the United states is consumed east of the Mississippi. It has been observed, both on the farms and in towns, that a large percentage of people in the sheep sections of the west have tasted neither lamb nor mutton.


Circular No. 81 - Beef Slaughtering, Cutting, And Curing, Harry H. Smith Nov 1929

Circular No. 81 - Beef Slaughtering, Cutting, And Curing, Harry H. Smith

UAES Circulars

Many farmers follow the practice of occasionally slaughtering a steer, a heifer, or a calf for home use. When this practice is followed the farmer is assured of getting meat of high quality. Experience has taught him that he is not always :able to get meat at a local market which equals in quality that which he slaughters on his own farm. The butcher is not at fault as he usually handles the quality of meat his customers desire and will accept.


Circular No. 80 - Domestic Slaughtering, Cutting, And Curing Of Pork, Harry H. Smith Oct 1929

Circular No. 80 - Domestic Slaughtering, Cutting, And Curing Of Pork, Harry H. Smith

UAES Circulars

The practice of slaughtering hogs on the farm is being followed rather extensively by the farmers of this state. It is an economic practice and should be more generally followed because by this practice a supply of meat is available throughout the year. In all ages meat has been the principal article of diet of the ruling races. It is a natural and necessary part of man's diet. The races of people who have not included meat in their diet are today numbered among the weaker and more backward nations.


Circular No. 79 - Rules And Regulations For The Sixth Utah Intermountain Egg-Laying Contest, Byron Alder Jul 1929

Circular No. 79 - Rules And Regulations For The Sixth Utah Intermountain Egg-Laying Contest, Byron Alder

UAES Circulars

This contest is conducted on a part of the Utah Agricultural College Farm near the experimental poultry yards. It is managed by the Poultry Department with an experienced poultry raiser indirect charge of the feeding and care of the hens in the contest. The buildings, grounds, and fences were built and furnished by the Experiment Station.

The purpose of the contest is (1) to impress on the poultry raisers the importance of greater care in the selection of their fowls and in the value of proper feeding and housing and (2) to stimulate a greater interest in the breeding of …


Circular No. 78 - Annual Summary Of Publications Jul 1929

Circular No. 78 - Annual Summary Of Publications

UAES Circulars

Circular No. 78 contains a summary of publications issued by the Utah Agricultural Experiment Station, through its Division of Publications, for the fiscal year beginning July 1, 1928.


Bulletin No. 212 - Studies On The Morphology Of The Beet Leafhopper, G. F. Knowlton Jul 1929

Bulletin No. 212 - Studies On The Morphology Of The Beet Leafhopper, G. F. Knowlton

UAES Bulletins

The beet leafhopper, Eutettix tenellus (Baker), is one of the most serious insect pests of western North America. Its chief importance is as a vector of the plant disease curly-top, which it transmits to beets, tomatoes, beans, melons, and many other agricultural plants. The virus apparently is introduced into the plant during the process of feeding, and is responsible for the frequent and often enormous losses to the sugar-beet growers and sugar manufacturers of the west. Apparently, the virus multiplies and remains active in the body of a leafhopper for some time, making it possible for the insect, after once …


Bulletin No. 213 - Food Habits Of Utah Farm Families, Almeda Perry Brown Jul 1929

Bulletin No. 213 - Food Habits Of Utah Farm Families, Almeda Perry Brown

UAES Bulletins

This report is merely an attempt to set forth the findings of the investigation without making claim to their being conclusive except for the families included in the study. While the study was carried into a relatively large portion of the state, the records are too few in number for any claim to be made that they represent community food conditions. It is believed, however, that the records which form the basis of this report are representative of the food situation in the homes from which they come.


Bulletin No. 211 - Silage Corn Varieties For Utah, George Stewart, A. L. Wilson Jun 1929

Bulletin No. 211 - Silage Corn Varieties For Utah, George Stewart, A. L. Wilson

UAES Bulletins

Utah is rapidly developing an important dairy industry. In addition to homegrown hay and grain, there must be some form of succulence. Pasturage is the common way of furnishing fresh feed in summer. In certain regions, silage and beet pulp are the winter forms. With a scarcity of beet pulp, silage corn is likely to be an important crop in the Great Salt Lake and Utah Lake Valleys, where corn does well. The data presented in this publication are related to the choice of a corn variety for ensilage.


Circular No. 77 - Measurement Of Irrigation Water, George D. Clyde Jun 1929

Circular No. 77 - Measurement Of Irrigation Water, George D. Clyde

UAES Circulars

Water is the limiting factor in Utah's agricultural development. In spite of its admitted value the farmer knows less about the measurement of water than about any of the other commodities which he handles. He knows how to measure his land, his crops and his cattle, but he has little conception of how to measure his most valuable asset, viz., irrigation water. The importance of water measurement is not appreciated until the water-supply becomes over-appropriated and users begin interfering with each other's rights. Expensive litigation, which always follow controversies over water, is gradually convincing the farmer that water should be …


Bulletin No. 210 - The Mineral Content Of Grains, J. E. Greaves, C. T. Hirst May 1929

Bulletin No. 210 - The Mineral Content Of Grains, J. E. Greaves, C. T. Hirst

UAES Bulletins

It is generally recognized that shrunken, frosted, or smutty grain is inferior to sound, clean, plump grain. Much has been done on the protein content of grain, and the best millers today purchase grain for its protein content. Few give any consideration to its minerals. Yet do two bushels of sound, plump, clean grain of known protein content grown under the same or different conditions, have the same mineral content? If not, it is of importance to both the producer and consumer: to the consumer because it governs the nutritive value of the product; to the producer because it represents …


Bulletin No. 209 - Biennial Report Of Director: July 1, 1926-June 30, 1928 Feb 1929

Bulletin No. 209 - Biennial Report Of Director: July 1, 1926-June 30, 1928

UAES Bulletins

No abstract provided.


Circular No. 76 - The Utah Agricultural Experiment Station, P. V. Cardon Feb 1929

Circular No. 76 - The Utah Agricultural Experiment Station, P. V. Cardon

UAES Circulars

The Utah Agricultural Experiment Station is one ,of three major divisions of the Agricultural College of Utah, these divisions being: (1) The College proper, (2) the Agricultural Experiment Station, and (3) the Agricultural Extension Service.


The Frequency Of Somatic Mutation In Variegated Pericarp Of Maize, R. A. Emerson Jan 1929

The Frequency Of Somatic Mutation In Variegated Pericarp Of Maize, R. A. Emerson

Department of Agronomy and Horticulture: Faculty Publications

Some years ago (Emerson 1922) the writer announced that in F2 of

certain crosses of variegated with colorless pericarp in maize the heterozygous

individuals changed to self color more frequently than did the homozygous

individuals of the same cultures. No “explanation” of this phenomenon

was then apparent, but later results, though still far from affording

an adequate solution of the problem, have furnished at least a working

hypothesis. The original unpublished paper, with minor modifications,

is given below, under the heading. “Somatic mutations in heterozygous

and in homozygous variegated pericarp.”