Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Physical Sciences and Mathematics (25788)
- Environmental Sciences (12389)
- Life Sciences (9575)
- Education (8226)
- Engineering (7893)
-
- Arts and Humanities (6075)
- Social and Behavioral Sciences (5835)
- Earth Sciences (4538)
- Natural Resources and Conservation (4186)
- Mechanical Engineering (4111)
- Science and Mathematics Education (3835)
- History (3827)
- Other Mechanical Engineering (3758)
- Other Environmental Sciences (3638)
- Physics (3576)
- United States History (3532)
- History of Science, Technology, and Medicine (3429)
- Energy Systems (3408)
- Natural Resources Management and Policy (3168)
- Environmental Health and Protection (2924)
- Plant Sciences (2687)
- Animal Sciences (2554)
- Agriculture (2258)
- Ecology and Evolutionary Biology (2117)
- Medicine and Health Sciences (2084)
- Hydrology (2069)
- Geology (1807)
- Computer Sciences (1740)
- Water Resource Management (1647)
- Higher Education (1599)
- Keyword
-
- Nebraska (963)
- Extension circular (289)
- Drought (216)
- Invasive species (196)
- Agriculture (186)
-
- Education (185)
- United States (176)
- Management (168)
- Groundwater (166)
- Climate change (164)
- Water (158)
- Remote sensing (150)
- Irrigation (128)
- Publications (124)
- Nutrition (122)
- Conservation (121)
- Evapotranspiration (112)
- University of Nebraska (110)
- Gender (109)
- Corn (106)
- White-tailed deer (104)
- Health (101)
- Cooperative Extension (96)
- Coyote (93)
- Machine learning (93)
- Mongolia (93)
- Nebraska Cooperative Extension (92)
- Resilience (92)
- Higher education (90)
- Great Plains (89)
- Publication Year
- Publication
-
- Nebraska Tractor Tests (3402)
- United States Department of Agriculture Wildlife Services: Staff Publications (1962)
- School of Natural Resources: Faculty Publications (1769)
- United States Geological Survey: Staff Publications (1137)
- Conservation and Survey Division: Faculty and Staff Publications (903)
-
- United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications (801)
- The R Journal (708)
- Department of Earth and Atmospheric Sciences: Faculty Publications (693)
- Nebraska Law Review (692)
- University of Nebraska-Lincoln Extension: Historical Materials (662)
- Department of Psychology: Faculty Publications (565)
- United States Department of Commerce: Staff Publications (536)
- Department of Agronomy and Horticulture: Faculty Publications (527)
- Department of Physics and Astronomy: Faculty Publications (499)
- The Prairie Naturalist (483)
- Great Plains Wildlife Damage Control Workshop Proceedings (478)
- Department of Agricultural and Biological Systems Engineering: Faculty Publications (475)
- Honors Program: Senior Projects (Public) (458)
- Department of Electrical and Computer Engineering: Faculty Publications (455)
- Department of Mechanical and Materials Engineering: Faculty Publications (428)
- Great Plains Quarterly (through 2013) (422)
- Department of Sociology: Faculty Publications (409)
- Textile Society of America: Symposium Proceedings (406)
- NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County (390)
- School of Natural Resources: Dissertations, Theses, and Student Research (389)
- Kenneth Bloom Publications (383)
- Dissertations and Doctoral Documents, University of Nebraska-Lincoln, 2023– (355)
- Journal of the National Collegiate Honors Council Online Archive (325)
- School of Computing: Conference and Workshop Papers (308)
- Department of Environmental Studies: Undergraduate Student Theses (303)
- Publication Type
- File Type
Articles 51451 - 51480 of 51588
Full-Text Articles in Entire DC Network
A New Carboniferous Coral "Craterophyllum Verticillatum", Erwin Kinckley Barbour
A New Carboniferous Coral "Craterophyllum Verticillatum", Erwin Kinckley Barbour
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Discussion And Correspondence Coupling Vs. Random Segregation, R. A. Emerson
Discussion And Correspondence Coupling Vs. Random Segregation, R. A. Emerson
Department of Agronomy and Horticulture: Faculty Publications
To the editor of science: The suggestion offered by Morgan, in SCIENCE of September 22, to account for the coupling and repulsion of factors for various characters in inheritance in such forms as Abraxas, Drosophila, fowls, sweet peas, etc., incites this note.
Briefly Morgan's hypothesis is (1) that the materials representing factors that couple are "near together in a linear series" in the chromosomes; (2) that, when pairs of parental chromosomes conjugate, "like regions stand opposed "; (3) that "homologous chromosomes twist around each other," but that the separation of chromosomes is in a single "plane"; (4) that, thereby the …
Geographical Influences In The Development Of Nebraska, George E. Condra
Geographical Influences In The Development Of Nebraska, George E. Condra
George E. Condra Publications
Nebraska is centrally located in the mainland of the United States, being a part of the long slope of the High Plains regions.
Coal In Nebraska, Roy V. Pepperberg
Coal In Nebraska, Roy V. Pepperberg
Conservation and Survey Division: Faculty and Staff Publications
Until February, 1906, Nebraska was termed "the state without a mine," and may still be called the state with but a single mine, and yet it would be impossible to tell how much prospecting has been done, or to estimate the number of thousands of dollars that have been spent in this state trying to develop paying mines from the thin beds of coal discovered throughout various parts of the state in the Carboniferous and Cretadeous formations.
Bulletin 115, Determination Of Humus, 1910
Bulletin 115, Determination Of Humus, 1910
University of Nebraska Historical Extension: Bulletin
Bulletin 115, Determination of Humus, 1910
The Development Of Our Natural Resources, E. H. Barbour
The Development Of Our Natural Resources, E. H. Barbour
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Preliminary Notes On The Carboniferous Flora Of Nebraska, Roy V. Pepperberg
Preliminary Notes On The Carboniferous Flora Of Nebraska, Roy V. Pepperberg
Conservation and Survey Division: Faculty and Staff Publications
About the middle of July, 1907, while engaged by the Nebraska City Commercial Club in examining the geology of Nebraska City and vicinity, the writer was called b the farm of Mr. C. B. James to look at a bed of what was supposed to be fire clay. This proved to be a Carboniferous deposit of stratified micaceous sandstone, interstratified with a fine compact shale, both of which are yellow in color and very fragile when wet.
Coal In Nebraska, Roy V. Pepperberg
Coal In Nebraska, Roy V. Pepperberg
Conservation and Survey Division: Faculty and Staff Publications
Until February, 1906, Nebraska was termed "the state without a mine," and may still be called the state with but a single mine, and yet it would be impossible to tell how much prospecting has been done, or to estimate the number of thousands of dollars that have been spent in this state trying to develop paying mines from the thin beds of coal discovered throughout various parts of the state in the Carboniferous and Cretaceous formations.
The History Of The German-Russian Colony In Lincoln, Hattie Plum Williams
The History Of The German-Russian Colony In Lincoln, Hattie Plum Williams
Department of History: Dissertations, Theses, and Student Research
Standing at the corner of Tenth and O streets in the city of Lincoln, Nebraska, any week-day morning between 7:30 and 8 o'clock, you may see pass by you from ten to twenty women with little black woolen shawls on their heads. Ask any citizen who they are, and ninety-nine times in one hundred he will tell you they are "Russians" who live down on the bottoms, that they are going out into the offices and homes to wash and scrub and clean house, and that their husbands are street laborers or work for the railroad. He may then grow …
Bulletin 111, Changes In The Composition Of The Loess Soils Of Nebraska Caused By Cultivation, 1909
Bulletin 111, Changes In The Composition Of The Loess Soils Of Nebraska Caused By Cultivation, 1909
University of Nebraska Historical Extension: Bulletin
Bulletin 111, Changes in the Composition of the Loess Soils of Nebraska Caused by Cultivation, 1909
Bulletin 112, Experiments With Corn, 1909
Bulletin 112, Experiments With Corn, 1909
University of Nebraska Historical Extension: Bulletin
Bulletin 112, Experiments with Corn, 1909
Paleogeographic Maps Of North America, Bailey Willis
Paleogeographic Maps Of North America, Bailey Willis
United States Geological Survey: Staff Publications
In passing from the Jurassic to the Lower Cretaceous North America underwent but little change along the Atlantic border and throughout the east. It remained a low land and the coastal plain was somewhat more deeply submerged. But on the Pacific coast, on the contrary, there was pronounced movement, particularly in the Coast Range of California. A bold peninsula developed from Oregon south to Santa Barbara and, being eroded, yielded the thick sediments of the Shasta group, which were deposited in marine water east of it, in part.
In Alaska the Shastan sea appears to have invaded the Jurassic land …
Histological Studies In The Artemisia Formation, Raymond John Pool
Histological Studies In The Artemisia Formation, Raymond John Pool
University Studies (University of Nebraska) (1888–1984)
Many investigators have written on the subject of leaf histology and morphology in general, and a few have, in addition, touched upon the physiological significance of structures found during the progress of the study. Among these writers are Haberlandt, Pick, Stahl, Bonnier, Wagner, Hesselmann, and Clements. Most of the work, however, has been purely histological or morphological with little or no reference to environic forces. But in these later days of the development of the new ecology those forces or factors which have been potent in the evolution of plants and which are moulding plants today have come under careful …
The Sand And Gravel Resources And Industries Of Nebraska, George Evart Condra
The Sand And Gravel Resources And Industries Of Nebraska, George Evart Condra
George E. Condra Publications
Sand and gravel are Nebraska's most important mineral resources. The extensive use which is made of these materials in the building and trade industries not only in our own but in adjoining states, is a factor of economic importance in the industrial development of Nebraska.
Skeletal Parts Of Moropus, Erwin Hinckley Barbour
Skeletal Parts Of Moropus, Erwin Hinckley Barbour
Conservation and Survey Division: Faculty and Staff Publications
In the foregoing publication, it was announced that the skull of Moropus had been discovered. Heretofore the genus had been known chiefly by scattered teeth and fragments, mostly toe bones, but now that the collections of Hon. Charles H. Morrill, Nebraska State Museum, have the skeletal parts necessary for the restoration of this remarkable animal, it seems advisable to supplement the brief illustrated report concerning the skull of Moropus with a similar paper concerning its skeletal parts.
The Control, Development And Utilization Of The Missouri River And Its Tributaries, G. E. Condra, H. W. Caldwell, O. V.P. Stout, F. J. Phillips, N. A. Bengtson, George L. Sheldon
The Control, Development And Utilization Of The Missouri River And Its Tributaries, G. E. Condra, H. W. Caldwell, O. V.P. Stout, F. J. Phillips, N. A. Bengtson, George L. Sheldon
Conservation and Survey Division: Faculty and Staff Publications
The speakers at this conference were Professors Condra, Caldwell, Stout, Phillips, Bengtson, and Gov. George L. Sheldon, with Dean Charles E. Bessey presiding. The principal object of the meeting was to make known reliable information in regard to the Missouri river, concerning which there is widespread interest and in some instances a tendency to magnify the future possibilities of the river. This paper is an account of the conference. It gives some of the thoughts that were emphasized at the symposium, reciting the facts as they were given by those who have investigated the respective phases of the theme.
GEOGRAPHIC …
The Skull Of Moropus, Erwin Hinckley Barbour
The Skull Of Moropus, Erwin Hinckley Barbour
Conservation and Survey Division: Faculty and Staff Publications
During the summer of 1905 the Morrill Geological Expedition of the University of Nebraska had the good fortune to discover early in July the skull of Moropus. Associated with it were mandible, atlas and other cervicals, and various skeletal parts.
Tests Of The Strength Of Concrete
Tests Of The Strength Of Concrete
Conservation and Survey Division: Faculty and Staff Publications
Since the use of concrete is becoming so general it seems quite appropriate that the tests of concrete in which any Nebraska material forms a constituent part should be recorded where they may be obtained by those interested.. The following tests were made in the Testing Laboratory of the University of Nebraska, and though very limited in number may be expressive of the qualities of concrete mixed from these materials.
On The Origin And Definition Of The Geologic Term "Laramie", A. C. Veatch
On The Origin And Definition Of The Geologic Term "Laramie", A. C. Veatch
United States Geological Survey: Staff Publications
INTRODUCTION
Investigations of the United States Geological Survey during the summer of I906, covering the larger part of the Laramie exposures on the Laramie Plains, examined by the King and Hayden surveys, have revealed many new and important facts bearing on the Laramie problem.
By detailed areal surveys it was found: (1) that the lignitiferous series, which in the Laramie Plains lies between the Montana below and the Fort Union above, and has a maximum thickness of about 12,500 feet, is divided about the middle by an unconformity; (2) that this unconformity is in the same stratigraphic plane and continuous …
Irrigation Farming: A Handbook For The Proper Application Of Water In The Production Of Crops, Lucius M. Wilcox
Irrigation Farming: A Handbook For The Proper Application Of Water In The Production Of Crops, Lucius M. Wilcox
University of Nebraska-Lincoln Extension: Historical Materials
A handbook for the application of water in the production of crops.
Evidence Of Man In The Loess Of Nebraska, Erwin Hinckley Barbour
Evidence Of Man In The Loess Of Nebraska, Erwin Hinckley Barbour
Department of Earth and Atmospheric Sciences: Faculty Publications
After careful investigation the writer stands ready to announce his belief in the occurrence of human remains in the loess of this state, and for this primitive type he has proposed the name Nebraska Loess Man. Such importance attaches to the discovery as to warrant a paper devoted to the geological facts connected therewith.
Report Of The Geological Expedition Of Hon. Charles H. Morrill. Season Of 1906, Erwin Hinckley Barbour
Report Of The Geological Expedition Of Hon. Charles H. Morrill. Season Of 1906, Erwin Hinckley Barbour
Department of Earth and Atmospheric Sciences: Faculty Publications
THE MORRILL geological expedition of the University of Nebraska for the season of 1906 continued the work of the previous season by developing the bone quarry on University Hill, at Agate, Sioux County, Nebraska. This quarry is situated on the eastern extremity of Mr. James Cook's ranch, which is an extensive one, and probably the best known in the state. In addition to the uplands it contains some ten square miles along the valley of the Niobrara. The high bluffs adjacent to and beyond this model ranch are fossiliferous, while at Carnegie Hill and University Hill there are literal bone …
Bulletin 94, Fattening Pigs On Corn And Tankage, 1906
Bulletin 94, Fattening Pigs On Corn And Tankage, 1906
University of Nebraska Historical Extension: Bulletin
Bulletin 94, Fattening Pigs on Corn and Tankage, 1906
Bulletin 97, Potato Experiments, 1907
Bulletin 97, Potato Experiments, 1907
University of Nebraska Historical Extension: Bulletin
Bulletin 97, Potato Experiments, 1907
Biennial Report, Erwin H. Barbour
Biennial Report, Erwin H. Barbour
Conservation and Survey Division: Faculty and Staff Publications
The Nebraska Geological Survey as now constituted has been in operation since 1891, but it has enjoyed state aid during the past four years only. Considering the size of the commonwealth and the limited appropriations for geological work, unusual progress has been made. Since no report covering the work of the first biennium was prepared it will be included incidentally in this paper. Briefly stated the Nebraska Geological Survey during the past biennium has devoted especial attention to the industrial resources of the state, prepared ten o! twelve reports in manuscript form, published eight reports completing volumes I and II, …
Opening Of The Indian Territory, G. E. Condra
Opening Of The Indian Territory, G. E. Condra
Conservation and Survey Division: Faculty and Staff Publications
The opening of Indian country has continued from Colonial days to the present. Usually it has resulted from force and treaty, the strong dispossessing the weak. As a result, the Red man has, in general, moved frontierward, ahead of industrial waves, remaining for a longer time only on reservations set aside for tribes. The Indian's struggle even on these reserves has been a losing one, resulting largely from war, disease, and the cupidity of whites. History shows that Indian life and Indian institutions have not prevailed against the white man's civilization and commerce. GATHERING THE TRIBES. The Indian Territory and …
Report On The Honey Creek Coal Mine, Erwin Hinckley Barbour
Report On The Honey Creek Coal Mine, Erwin Hinckley Barbour
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Evidence Of Loess Man In Nebraska, Erwin Hinckley Barbour
Evidence Of Loess Man In Nebraska, Erwin Hinckley Barbour
Conservation and Survey Division: Faculty and Staff Publications
Unconsciously or otherwise an investigator is often influenced to see that which seems confirmatory rather than that which is contradictory to his conceptions and beliefs. But in conducting the search for evidence of human remains in the Pleistocene the writer has striven against this psychological tendency and has aimed to be severely critical and exact.
Biennial Report Work Of The State Geological Survey In Brief, Erwin Hinckley Barbour
Biennial Report Work Of The State Geological Survey In Brief, Erwin Hinckley Barbour
Conservation and Survey Division: Faculty and Staff Publications
The Nebraska Geological Survey as now constituted has been in operation since 1891, but it has enjoyed state aid during the past four years only. Considering the size of the commonwealth and the limited appropriations for geological work, unusual progress has been made.
Notice Of A New Miocene Rhinoceros, Diceratherium Arikarense, Erwin Hinckley Barbour
Notice Of A New Miocene Rhinoceros, Diceratherium Arikarense, Erwin Hinckley Barbour
Department of Earth and Atmospheric Sciences: Faculty Publications
THE accompanying sketches represent the skull of a species of rhinoceros, Diceratherium arikarense, supposedly new, discovered by the geological expedition of 1905, sent from the University of Nebraska by the Hon. Charles H. Morrill to the Loup Fork beds at Agate, Nebraska, on the ranch of Mr. James Cook.
The genus Diceratherium was established by Marsh in 1875 on material from the Miocene beds near the John Day River in eastern Oregon, and two species, armatum and nanum, were recognized. A third species, advenum, was based on material from the Eocene (possibly Miocene) of Utah. Difference of horizon, …