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Articles 251341 - 251370 of 256031

Full-Text Articles in Life Sciences

The Prosopidæ, Or Obtuse-Tongued Bees Of The Philippine Islands, T. D. A. Cockerell Feb 1919

The Prosopidæ, Or Obtuse-Tongued Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


Ua12/2/1 Normal Heights, Vol. 3, No. 1, Western Kentucky University Feb 1919

Ua12/2/1 Normal Heights, Vol. 3, No. 1, Western Kentucky University

WKU Administration Documents

Newsletter and course catalog promoting Western Kentucky University. This issue focuses on rural education.


Contributions To A Knowledge Of The Natural Enemies Of Phyllophaga, John J. Davis Feb 1919

Contributions To A Knowledge Of The Natural Enemies Of Phyllophaga, John J. Davis

Da

No abstract provided.


New And Little-Known American Bees, T. D. A. Cockerell Feb 1919

New And Little-Known American Bees, T. D. A. Cockerell

Co

No abstract provided.


The Social Bees Of The Philippine Islands, T. D. A. Cockerell Jan 1919

The Social Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


A New Genus Of Bees From Peru (Hym.), T. D. A. Cockerell Jan 1919

A New Genus Of Bees From Peru (Hym.), T. D. A. Cockerell

Co

No abstract provided.


The Philippine Bees Of The Family Nomadidæ, T. D. A. Cockerell Jan 1919

The Philippine Bees Of The Family Nomadidæ, T. D. A. Cockerell

Co

No abstract provided.


Descriptions And Records Of Bees - Lxxxvii, T. D. A. Cockerell Jan 1919

Descriptions And Records Of Bees - Lxxxvii, T. D. A. Cockerell

Co

No abstract provided.


Descriptions And Records Of Bees - Lxxxiv, T. D. A. Cockerell Jan 1919

Descriptions And Records Of Bees - Lxxxiv, T. D. A. Cockerell

Co

No abstract provided.


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. …


Bees In The Collection Of The United States National Museum. -3, T. D. A. Cockerell Jan 1919

Bees In The Collection Of The United States National Museum. -3, T. D. A. Cockerell

Co

No abstract provided.


Circular No. 36 - Practical Information On The Measurement Of Irrigation Water, O. W. Israelsen Jan 1919

Circular No. 36 - Practical Information On The Measurement Of Irrigation Water, O. W. Israelsen

UAES Circulars

The economical use of water in irrigation depends primarily on water measurement. That significant advantages, public and private, attend the measurement of water delivered to individual irrigators has long been recognized in older irrigated countries. The rapidly increasing utilization of Utah's available water supply, the consequent increase in its value, and the tendency on the newer canal systems to base the annual irrigation charges on the amount of water used make an understanding of the methods of water measurement an absolute necessity. Furthermore, many irrigators now realize that the vast store of information concerning the relations of water, soils, and …


Circular No. 37 - Field Beans, George Stewart Jan 1919

Circular No. 37 - Field Beans, George Stewart

UAES Circulars

Tho a new crop in Utah, field beans promise to become of considerable importance. By this, it is not meant that Utah will soon be a leading bean-producing commonwealth. Nevertheless, the next few years will witness a rapid development of the bean-growing industry.

Their leguminous characteristics make beans a valuable crop in rotation systems. This is particularly true now that the virgin condition of our soils will soon disappear where it has not already done so. Beans are adapted both to dry-farming and to irrigation; their growing season is relatively short, permitting the fall planting of wheat after their harvest; …


Die Bienenfauna Pommerns, Paul Blüthgen Jan 1919

Die Bienenfauna Pommerns, Paul Blüthgen

Be

No abstract provided.


A New Tachytes From Georgia (Hymenop.: Larridae), James Chester Bradley Jan 1919

A New Tachytes From Georgia (Hymenop.: Larridae), James Chester Bradley

Bo

No abstract provided.


Halictinae De Cuba, Carl F. Baker Jan 1919

Halictinae De Cuba, Carl F. Baker

An

Las Halictinae, especialmente en los zonas templadas, forman uno de los grupos más grandes de abejas silvestres, y son de interés biológico especial en cuanto al importante papel que juegan en la polinización de las plantas. Ninguna abeja de este género es grande y en su mayoría son pequeñas. Al-gunas són de color colorado brillante pero la mayor parte carece de adornos. Las alas anteriores tienen el estigma muy desarrollado, dos ó tres células submarginales y la vena basal muy encorvada. Todas las hembras tienen en el último segmento dorsal un canal, llamado la rima, que á menudo se extiende …


New Psammocharidae And Philanthidae, Nathan Banks Jan 1919

New Psammocharidae And Philanthidae, Nathan Banks

An

The following new species are mostly from the northern and northwestern parts of the United States or from Canada.


Notes And Descriptions Of Some Fossorial Hymenoptera, Nathan Banks Jan 1919

Notes And Descriptions Of Some Fossorial Hymenoptera, Nathan Banks

An

Below are a few descriptions and notes on Philanthidae and Scoliidae.


The Ecological Relations Of Roots, John E. Weaver Jan 1919

The Ecological Relations Of Roots, John E. Weaver

Papers of John E. Weaver (1884–1956)

Although considerable progress has been made in the study of root systems of desert plants (Cannon, 1911, 1913; Markle, 1917), very little information is available concerning the roots of other native species. During 1914 the writer investigated the root systems of the prairie plants of southeastern Washington, where the annual precipitation is only 21.6 inches and occurs mostly in the period of rest: Since that time it has been planned to make a comparative study of the roots of prairie plants growing in a more humid region and where the precipitation occurs mostly during the season of plant growth. The …


Anthrax: Transmisson Of Infection By Non-Biting Flies, Harry Morris Jan 1919

Anthrax: Transmisson Of Infection By Non-Biting Flies, Harry Morris

LSU Agricultural Experiment Station Reports

No abstract provided.


The Roundheaded Apple-Tree Borer, Fred E. Brooks Jan 1919

The Roundheaded Apple-Tree Borer, Fred E. Brooks

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

The Apple Tree has no more destructive insect enemy than the roundheaded apple-tree borer. It is the grub of a rather large white and brown striped beetle, which usually requires from two to three years to complete its life cycle.

It is found throughout the eastern half of the United States and southeastern Canada, attacks trees of all ages, but is most destructive to young trees up to 10 years old.

Besides the apple, it attacks the quince and pear among cultivated fruits, and the wild crab, service, mountain ash, chokeberry, seedling apple, and some other wild or native trees. …


Bees From British Guiana, T. D. A. Cockerell Dec 1918

Bees From British Guiana, T. D. A. Cockerell

Co

No abstract provided.


Some Bees Collected In Queensland, T. D. A. Cockerell Dec 1918

Some Bees Collected In Queensland, T. D. A. Cockerell

Co

No abstract provided.


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 …


Circular No. 35 - Licensed Stallions In Utah During The Season Of 1918, W. E. Carroll Dec 1918

Circular No. 35 - Licensed Stallions In Utah During The Season Of 1918, W. E. Carroll

UAES Circulars

The operations of the State Board of Horse Commissioners have been somewhat restricted during the season just closed, due to many of the Deputy Veterinarians having entered the service of the War Department. Being thus handicapped, the Board has been unable to cover the State as completely as was desired or to respond to calls immediately in all cases.

During this season it has not been necessary to refuse a single license because of the unsoundness of the animal involved. This is a marked improvement over the condition' reported last season when it was necessary to refuse licenses to eleven …


Circular No. 38 - Legislation Concerning Water-Rights, O. W. Israelsen Dec 1918

Circular No. 38 - Legislation Concerning Water-Rights, O. W. Israelsen

UAES Circulars

The proper utilization of the agricultural resources of the West is today of greater importance than ever before. It is estimated that not more than 10 per cent of the total area of the West can be irrigated when every drop of available water is economically utilized. In Utah alone there are approximately twelve million acres of arable land, only one million acres of which are now irrigated. Moreover, it is likely that the fullest development that can be made through the most economical use of the total water supply in Utah, will make possible the irrigation of only three …


Circular No. 39 - A Day At The Utah Agricultural Experiment Station, M. C. Merrill, O. W. Israelsen, Byron Alder Dec 1918

Circular No. 39 - A Day At The Utah Agricultural Experiment Station, M. C. Merrill, O. W. Israelsen, Byron Alder

UAES Circulars

From the days when Indian chieftains with their hostile bands roamed the sagebrush areas of Utah down to the present, nature's forces have been subdued by many a daring and successful conquest thru the intelligence and unyielding perseverance of Utah's pioneers. Since its establishment, the energies of the Agricultural Experiment Station have been directed toward a continuance of this conquest.


Boys' And Girls' Club Work : Poultry Club, Extension Division, South Dakota State College Of Agriculture And Mechanic Arts And U.S. Department Of Agriculture, Cooperating Nov 1918

Boys' And Girls' Club Work : Poultry Club, Extension Division, South Dakota State College Of Agriculture And Mechanic Arts And U.S. Department Of Agriculture, Cooperating

SDSU Extension Circulars

Regulations
1. Any Junior 10 to 18 years, inclusive, may enter.
2. Enrollments close March 1.
3. Number of pure bred eggs set: Minimum, 30. Maximum, 200.
4. A club shall consist of not less than five members and local leader.
5. Instructions relative to the selection, care and feeding will be sent to each member from time to time.
6. Each member does his work, follows instructions, keeps an accurate record, makes reports as called for, writes a story of his work at the close of the project and makes an exhibit at the community or county fair.
7. …


Boys' And Girls' Club Work : Garden Club, Extension Division, South Dakota State College Of Agriculture And Mechanic Arts And U.S. Department Of Agriculture, Cooperating Nov 1918

Boys' And Girls' Club Work : Garden Club, Extension Division, South Dakota State College Of Agriculture And Mechanic Arts And U.S. Department Of Agriculture, Cooperating

SDSU Extension Circulars

Regulations
1. Any Junior between the ages of 10 and 18 years, inclusive, may enter.
2. Each club shall have at least five members and local leader.
3. Enrollments close May 1.
4. Each member plants, cares for and markets or conserves the vegetables from his garden plot.
5. Size of garden: Minimum 2 sq. rds. Maximum, 5 acres.
6. Each member does his work, follows instructions, keeps a record and makes a report. At the close of the project he makes his final report and writes a story.


Boys' And Girls' Club Work : Potato Club, Extension Division, South Dakota State College Of Agriculture And Mechanic Arts And U.S. Department Of Agriculture, Cooperating Nov 1918

Boys' And Girls' Club Work : Potato Club, Extension Division, South Dakota State College Of Agriculture And Mechanic Arts And U.S. Department Of Agriculture, Cooperating

SDSU Extension Circulars

Regulations
1. Any junior 10 to 18 years, inclusive, may enter.
2. Each club shall have at least five members and a local leader.
3. Enrollments close May first.
4. Each member plants, cares for and markets the potatoes from his plot.
5. Size of plot, minimum 1/8 acre, maximum 5 acres.
6. Instruction relative to seed selection, treatment for diseases, preparation of the ground, planting, care, harvesting and storage, will be sent to each member by the State Club Leader.
7. Each member does his work, follows instructions, keeps a careful record and makes reports as called for. At …