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Full-Text Articles in Life Sciences

Dahlia Cut Flower Production In Utah, Melanie Stock, Amanda Pratt, Claudia Nischwitz, Eli Oliver, Katie Wagner, Nick Volesky Dec 2022

Dahlia Cut Flower Production In Utah, Melanie Stock, Amanda Pratt, Claudia Nischwitz, Eli Oliver, Katie Wagner, Nick Volesky

All Current Publications

Dahlias are tuberous, herbaceous plants that are frost sensitive and therefore grown as a warm-season annual for cut flower production in Utah. Dahlias bloom in summer to fall, with peak production in late summer to early fall, and the season ending with first frost. Plants benefit from pinching to encourage branching and horizontal trellising or staking to promote straight stems and avoid toppling. High tunnels or extended low tunnels with shade, as well as optimum nitrogen and irrigation rates, improve production. As showstoppers in arrangements, dahlia cut flowers are highly desired on local markets and profitable to produce, particularly those …


Optimizing Systems For Cold-Climate Strawberry Production, Tiffany L. Maughan Dec 2013

Optimizing Systems For Cold-Climate Strawberry Production, Tiffany L. Maughan

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Producing fruits and vegetables in the Intermountain West can be challenging due a short growing season, extreme temperatures, and limited availability of irrigation water. This is particularly true of strawberries, where commercial production is limited due to late fall and early spring frosts that shorten the growing season. With the increasing demand for local produce as urban populations grow and as consumer buying habits change, growers are looking for ways to overcome these climatic challenges. High tunnels are one option growers can use. High tunnels are similar to greenhouses, but less expensive to construct and to maintain. Another way to …


Fruit Production In Utah, Larry A. Sagers Jun 2005

Fruit Production In Utah, Larry A. Sagers

All Archived Publications

No abstract provided.


Fruit Production, Larry A. Sagers Jun 2005

Fruit Production, Larry A. Sagers

All Archived Publications

No abstract provided.


Fruit Production, Larry A. Sagers Jun 2002

Fruit Production, Larry A. Sagers

All Archived Publications

No abstract provided.


Why Doesn't My Pecan Tree Produce Nuts?, Tony Hatch Jan 2002

Why Doesn't My Pecan Tree Produce Nuts?, Tony Hatch

All Archived Publications

No abstract provided.


How Do I Save And Store Vegetable Seeds?, Bill Varga Jan 2002

How Do I Save And Store Vegetable Seeds?, Bill Varga

All Archived Publications

No abstract provided.


Fertilizer Management For Alfalfa, Richard Koenig, Clyde Hurst, James Barnhill, Boyd Kitchen, Marlon Winger, Mike Johnson Jan 1999

Fertilizer Management For Alfalfa, Richard Koenig, Clyde Hurst, James Barnhill, Boyd Kitchen, Marlon Winger, Mike Johnson

All Archived Publications

No abstract provided.


Management Of Microbial Nitrate Production In Agricultural Soils, Wei Shi May 1998

Management Of Microbial Nitrate Production In Agricultural Soils, Wei Shi

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Nitrate (NO3-) is of central importance in the internal soil nitrogen (N) cycle. While animal wastes and nitrification inhibitors have been used in modern agriculture for decades, their effects on soil NO3- concentrations in relation to microbial NO3- production have not been well characterized. The objective of this research was to determine microbial NO3- production in relation to ammonium (NH4+) availability and nitrifier population activity in agricultural soils receiving animal wastes or nitrification inhibitors.

Several laboratory and field studies assessed the impacts of variously treated dairy wastes and …


Greenhouse Production And Marketing Of Petunia, W. Theron Hansen Jr. May 1972

Greenhouse Production And Marketing Of Petunia, W. Theron Hansen Jr.

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study was performed during a three year period, 1969-1971. The first year the writer evaluated containers, soil mixtures, planting dates, fertilizers, and temperatures for optimum petunia production. The data collected aided in selecting the best greenhouse procedures for future studies. The second year three bedding plant varieties were used for further evaluate containers and soil mixtures using direct seeding and transplanting and watering continuously or watering as needed.

As a result of the first two year's studies, a liquid fertilizer (10-5-5), an average temperature of 75 F, Jiffy-7 peat pellets, plants not receiving continuous water program was used for …


Bulletin No. 386 - Production Of Lettuce Seed As Affected By Soil Moisture And Fertility, Leslie R. Hawthorn, Leonard H. Polland Jun 1956

Bulletin No. 386 - Production Of Lettuce Seed As Affected By Soil Moisture And Fertility, Leslie R. Hawthorn, Leonard H. Polland

UAES Bulletins

Much of the lettuce seed produced in the United States is grown under irrigation in various western states. Few studies have been made to determine the extent to which yields of seed are influenced by soil moisture and other cultural conditions. Crops have been irrigated mostly on the basis of local practices and the general experience of the grower. Recent studies in Utah (Hawthorn 1951) showed rather conclusively that carrot and onion seed crops grown side by side under the same climatic conditions differ widely in their response to soil moisture. High seed yields were obtained from carrots grown under …


The Effect Of Limited Moisture Supply At Various Stages Of Growth On The Development And Production Of Hybrid Corn, Ralph E. Campbell May 1954

The Effect Of Limited Moisture Supply At Various Stages Of Growth On The Development And Production Of Hybrid Corn, Ralph E. Campbell

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Corn occupies from 25 to 30 percent of the crop land harvested in the United States. In recent years the acreage devoted to corn in this country has been decidedly greater than that devoted to any other cultivated crop. In 1944 its dollar value exceeded the combined values of wheat, barley, rye, grain sorghums, and cotton.

Although South Dakota lies on the northwestern fringe of the corn belt, the corn crop is one of the most important in that state. Corn production in that area is somewhat unstable because of drought. Corn often fails to reach full maturity before the …


Bulletin No. 355 - An Economic Study Of The Production Of Canning Tomatoes In Utah, 1948 And 1949, Earnest M. Morrison, George T. Blanch Aug 1952

Bulletin No. 355 - An Economic Study Of The Production Of Canning Tomatoes In Utah, 1948 And 1949, Earnest M. Morrison, George T. Blanch

UAES Bulletins

Production of canning tomatoes is an important enterprise on many farms in Utah. In 1949 this crop brought about $1,772,000 and in 1951, nearly $2,750,000 to the farmers of the state (appendix table 1). Nearly all the canning tomatoes of the state are produced in the counties at the west of the Wasatch Mountains. In order of importance, these are: Davis, Weber, Utah, Box Elder, and Salt Lake (appendix table 2). Since tomatoes are processed relatively close to where they are grown, the income to farmers is not a complete measure of the importance of the tomato enterprise to this …


Bulletin No. 354 - Marketing Of Chickens From Producer To First Handler Washington, Oregon, And Utah (1948-1949), Roice H. Anderson Jun 1952

Bulletin No. 354 - Marketing Of Chickens From Producer To First Handler Washington, Oregon, And Utah (1948-1949), Roice H. Anderson

UAES Bulletins

In 1949 the receipts from eggs and chickens amounted to 8.6, 6.0, and 13.2 percent of the total cash receipts from farm marketings in Washington, Oregon, and Utah, respectively. About three fourths of these receipts were from sale of eggs and one fourth from the sale of chickens. Receipts from chicken sales, while less important than from eggs, amounted to about 21.5 million dollars in 1949 in the three states. As would be expected, considering the importance of egg production in the three states, many of the chickens sold are cull layers and other chickens produced incidental to the egg …


Seed And Forage Production In Four Clonal Lines Of Alfalfa As Influenced By Lygus Infestation, John Keith Noyes May 1949

Seed And Forage Production In Four Clonal Lines Of Alfalfa As Influenced By Lygus Infestation, John Keith Noyes

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

No other forage crop cultivated in the United States can be used in as many ways as alfalfa. The variety of its uses make it a most useful forage crop.

The distribution of alfalfa is world wide and it plays a leading role in the production of livestock and their products. For general feeding of farm animals, alfalfa is unsurpassed. Used for pasture, it has a high capacity, which leads to large gains in grasing animals. If properly rotated and cared for, it adds nitrogen to the soil in a form that is available to plants and thereby increases crop …


Bulletin No. 329 - Cost And Efficiency Of Producing Sugar Beets In Utah, 1945, Ernest M. Morrison Jan 1948

Bulletin No. 329 - Cost And Efficiency Of Producing Sugar Beets In Utah, 1945, Ernest M. Morrison

UAES Bulletins

Early in the history of Utah the pioneers became interested in sugar-beet production. In 1852 John Taylor, Elias Morris and others, under the direction of Brigham Young, obtained machinery from France for refining beet sugar, transported it across the Atlantic Ocean by boat, up the Mississippi River to Fort Leavenworth, and thence across the plains to Utah by ox teams. The factory was established in what is now known as Sugar House in the southeastern part of Salt Lake City. These initial efforts proved to be unsuccessful primarily because the "open kettle" method employed was never satisfactory.

Not until 1891 …


Bulletin No. 284 - Lygus Bugs In Relation To Alfalfa Seed Production, C. J. Sorenson Jan 1939

Bulletin No. 284 - Lygus Bugs In Relation To Alfalfa Seed Production, C. J. Sorenson

UAES Bulletins

This investigation, which continued during the two succeeding years, had four primary purposes: (1) to determine the distribution of these plant bugs and the intensity of their infestation in the alfalfa-seed districts of the state; (2) to ascertain whether these bugs constitute an important factor, either causing or contributing to, the excessive flower-drop annually occurring in alfalfa-seed fields, or if they are otherwise responsible for decreased yields of alfalfa seed; (3) to study the general biology of these insects with particular reference to their life histories in alfalfa as the host plant; and (4) to investigate possible practical methods for …


Bulletin No. 263 - Relative Produciton Of Feed Grain From Spring-Grown Cereals In Utah, R. W. Woodward, D. C. Tingey Nov 1935

Bulletin No. 263 - Relative Produciton Of Feed Grain From Spring-Grown Cereals In Utah, R. W. Woodward, D. C. Tingey

UAES Bulletins

Nearly one-third of the cropped acreage of Utah is devoted to cereals. Except for wheat, most of these crops are fed locally. In addition to this, an average of over a million bushels of corn, barley, and oats is shipped into the state each year to be used in various livestock and poultry industries.

The purpose of this publication is to show the comparative amount of feed produced by the different crops--wheat, oats, barley, and corn--under similar conditions as determined for the specified four years by acre-yields obtained in various agricultural regions of the state. One should bear clearly in …


Circular No. 98 - Insects In Relation To Alfalfa-Seed Production, Charles J. Sorenson Apr 1932

Circular No. 98 - Insects In Relation To Alfalfa-Seed Production, Charles J. Sorenson

UAES Circulars

Various insect pests have been suspected of causing the unsatisfactory alfalfa-seed yields that have been obtained in Utah during recent years. No specific information was at hand giving the amount and nature of the damage which these insects were suspected of doing.


Bulletin No. 229 - Production Study Of 160 Dairy Herds: Wellsville, Utah, 1929, George Q. Bateman Jun 1931

Bulletin No. 229 - Production Study Of 160 Dairy Herds: Wellsville, Utah, 1929, George Q. Bateman

UAES Bulletins

The condensed milk plant located at Wellsville, Utah, could use more milk to an advantage. The dairymen of the section were anxious to supply this demand. The dairymen and manufacturers cooperatively planned a survey to determine by what means this demand could be brought about: Should the dairymen increase the size of their herds? If not, what could be done to increase dairy production?


Bulletin No. 226 - Alfalfa-Seed Production, J. W. Carlson, George Stewart May 1931

Bulletin No. 226 - Alfalfa-Seed Production, J. W. Carlson, George Stewart

UAES Bulletins

Utah's alfalfa-seed crop is of far-reaching importance. Since 1919, the growing of this crop has been a major industry in western Millard County and in that part of the Uintah Basin situated in Utah. These places are two of the relatively few large areas in the United States peculiarly adapted by climate for the successful growing of alfalfa-seed. As a cash crop, alfalfa-seed has a high commercial value. It is also the basis of the state's alfalfa hay crop, which in turn constitutes the foundation of Utah's livestock industry. Because of its wide dissemination, Utah's alfalfa-seed crop influences the feed …


Circular No. 69 - Clean Milk And Its Production, E. G. Carter Feb 1928

Circular No. 69 - Clean Milk And Its Production, E. G. Carter

UAES Circulars

Successful dairy farming is fast growing into an exacting profession, and in order to be successful the dairy farmer must not only recognize the value of good clean milk but must know how to produce it as well. Good milk, good butter, and good cheese are acknowledged to be in great demand, and each brings fair financial returns.

Since the beginning of the dairy industry one of the big difficulties has been that of obtaining clean milk and cream. By applying the best scientific methods in the manufacture of dairy products the ill effect of impure milk can be partly …


A Study Of The Seasonal History Of Alfalfa Flowers As Related To Seed Production, John W. Carlson May 1927

A Study Of The Seasonal History Of Alfalfa Flowers As Related To Seed Production, John W. Carlson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

A few researches have been concerned with the structure and pollination of alfalfa flowers. Others have considered the biological problems concerned in the pollination and fecundation of the flowers. In none of these studies, however, has an attempt been made to follow carefully the alfalfa flowers through various stages of development. Nor has any effort been made to determine what effect the condition and duration of these stages may have upon the resulting seed crop.

The work that follows is a study of the changes through which the alfalfa flowers pass during the season while functioning as organs of seed …


Circular No. 58 - Potato Production In Utah, George Stewart Nov 1925

Circular No. 58 - Potato Production In Utah, George Stewart

UAES Circulars

Potatoes were the first crop planted in Utah. In July 1847, the Mormon pioneers turned the water from City Creek over the parched land near what is now the center of Salt Lake City. The ground was then broken and sown at once to potatoes. Only a small yield was obtained but this helped materially to eke out the meagre food supply until the harvest of 1848. During the several hard years that followed potatoes were among the most important foods for the pioneer settlers. Since then they have held a prominent place in the agriculture of the state.


Circular No. 40 - Potato Production, George Stewart Jan 1919

Circular No. 40 - Potato Production, George Stewart

UAES Circulars

Potatoes were the first crop planted in Utah. In July, 1847, the Mormon pioneers turned the water from City Creek over the parched land near what is now the center of Salt Lake City. The ground was then broken and sown at once to potatoes. Only a small yield was obtained but this helped materially to eke out the meagre food supply until the harvest of 1848. During the several hard years that followed, potatoes were among the most important foods for the pioneer settlers. Since then, they have held a prominent place in the agriculture of the State. Just. …


Circular No. 34 - Sugar-Beet Production In Utah, F. S. Harris, N. I. Butt Dec 1918

Circular No. 34 - Sugar-Beet Production In Utah, F. S. Harris, N. I. Butt

UAES Circulars

Utah is one of the pioneers in the beet-sugar industry. The first sugar factory was brought into the State in 1852, but, like all the early attempts to produce sugar from beets in the United States, the enterprise was unsuccessful. In 1891 a factory was erected at Lehi when there were less than a half a dozen factories in the United States. From this time on Utah has been one of the few states of the Union important in the manufacture of beet sugar. Since soil, climate, irrigation, and labor conditions are favorable to the crop, it is probable that …


Bulletin No. 116 - The Production Of Dry Matter With Different Quantities Of Irrigation Water, John A. Widtsoe Sep 1912

Bulletin No. 116 - The Production Of Dry Matter With Different Quantities Of Irrigation Water, John A. Widtsoe

UAES Bulletins

The second period of the irrigation investigations of the Utah Experiment Station began in 1901, when plans were formulated for accurate and extensive studies of the relations to each other of soils, crops and water. Preliminary work was done on the College Farm during the summer of 1901. During the winter of 1901-02, the Greenville Farm was secured, and on it was constructed a system of weirs, flumes and laterals, whereby accurately measured quantities of water could be placed at will upon any plat. With this apparatus a great number of vital questions concerning the practice of irrigation was submitted …


Bulletin No. 106 - A Study Of The Production And Movement Of Nitric Nitrogen In An Irrigated Soil, Robert Stewart, J. E. Greaves Dec 1909

Bulletin No. 106 - A Study Of The Production And Movement Of Nitric Nitrogen In An Irrigated Soil, Robert Stewart, J. E. Greaves

UAES Bulletins

The problem of maintaining the nitrogen content in our agricultural soils is one of vital importance to the development of a permanent system of agriculture. Any investigation, therefore, which tends to throw any light on the conditions which are necessary for maintaining the maximum supply of nitrogen in our soils needs no apology for its institution.