Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

University of Nebraska - Lincoln

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 113461 - 113490 of 114006

Full-Text Articles in Entire DC Network

A Consideration Of The Physiology And Life History Of A Parasitic Botrytis On Pepper And Lettuce, George L. Peltier Jan 1912

A Consideration Of The Physiology And Life History Of A Parasitic Botrytis On Pepper And Lettuce, George L. Peltier

Department of Plant Pathology: Faculty Publications

During the autumn of 1911, while gathering the peppers (Capsicum) in the vegetable plat of the Missouri Botanical Garden, the writer observed a fungus which was appearing as a parasite on the fruits. The peduncles were covered with a dark brown mass of conidia and mycelium, which so weakened the tissues that the fruit soon fell to the ground. On opening the peppers a number of large, flat, crust-like sclerotia, 1 cm. long and .5 cm. wide, were found to fill the interior. In most cases the seeds were also covered with the crust-like masses. The conidial stage …


An Important Undeveloped Clay Bed, Erwin Hinckley Barbour Jan 1912

An Important Undeveloped Clay Bed, Erwin Hinckley Barbour

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


An Account Of The Nebraska Geological Survey, Erwin Hinckley Barbour Jan 1912

An Account Of The Nebraska Geological Survey, Erwin Hinckley Barbour

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


Suggestions To Correspondents, E. H. Barbour Jan 1912

Suggestions To Correspondents, E. H. Barbour

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


Faunal Lists Of The Tertiary Formations Of Sioux County, Nebraska, H. J. Cook Jan 1912

Faunal Lists Of The Tertiary Formations Of Sioux County, Nebraska, H. J. Cook

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


A New Genus And Species Of Rhinoceros, Epiaphelops Virgasectus From The Lower Miocene Of Nebraska, H. J. Cook Jan 1912

A New Genus And Species Of Rhinoceros, Epiaphelops Virgasectus From The Lower Miocene Of Nebraska, H. J. Cook

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


A New Species Of Rhinoceros, "Diceratherium Loomisi," From The Lower Miocene Of Nebraska, H. J. Cook Jan 1912

A New Species Of Rhinoceros, "Diceratherium Loomisi," From The Lower Miocene Of Nebraska, H. J. Cook

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


A New Genus And Species Of Rhinoceros, Epiaphelops Virgasectus From The Lower Miocene Of Nebraska, Erwin Hinckley Barbour Jan 1912

A New Genus And Species Of Rhinoceros, Epiaphelops Virgasectus From The Lower Miocene Of Nebraska, Erwin Hinckley Barbour

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


Suggestions To Correspondents, Erwin Hinckley Barbour Jan 1912

Suggestions To Correspondents, Erwin Hinckley Barbour

Conservation and Survey Division: Faculty and Staff Publications

No abstract provided.


Spraying As An Essential Part Of Profitable Apple Orcharding, R. A. Emerson, R. F. Howard, V. V. Westgate Mar 1911

Spraying As An Essential Part Of Profitable Apple Orcharding, R. A. Emerson, R. F. Howard, V. V. Westgate

University of Nebraska Historical Extension: Bulletin

It was therefore planned from the start not merely to demonstrate the possibility of controlling apple insects and diseases but also to determine whether they could be controlled profitably. To accomplish this it was necessary to know: exactly what it cost to spray, what sprayed fruit yielded, and what it was worth in comparison with unsprayed fruit from the same orchards. In every spraying demonstration the time spent in mixing and applying the materials and the quantity of material used were recorded. The cost of labor of men and teams per hour was taken at the orchard owners' estimates and …


The Present Methods Of Teaching Entomology, J. H. Comstock Feb 1911

The Present Methods Of Teaching Entomology, J. H. Comstock

Department of Entomology: Faculty Publications

The present methods of teaching entomology followed in the United States have been developed almost entirely by men now teaching this subject. A second generation of teachers has begun its work; but the first is still on the stage. We h3i¥e progressed far enough, however, to make it worth while for the teachers to compare methods, in order that each may profit by the experience of the others. In a conference of this kind the contribution of each to the discussion will be, naturally, at first, merely a statement of the methods evolved in our several widely separated institutions. Then …


Present Methods Of Teaching Entomology, H. T. Fernald Feb 1911

Present Methods Of Teaching Entomology, H. T. Fernald

Department of Entomology: Faculty Publications

In teaching entomology, much depends upon the ultimate aim of the student. A course in introductory entomology, whether as a required or an elective subject is sure to include many students who will not continue the subject farther. It is at least probable, that these students will form over half of the class, and accordingly, the introductory treatment should be arranged on the basis of the greatest good to the greatest number. This will usually mean some slight knowledge of insect anatomy, particularly external anatomy, and a general survey of insects as a group, with special attention to the pests …


The Present Methods Of Teaching Entomology, Herbert Osborn Jan 1911

The Present Methods Of Teaching Entomology, Herbert Osborn

Department of Entomology: Faculty Publications

In a discussion of the methods of teaching entomology, it is almost necessary to take a hasty view of the growth of the subject and of the different methods of imparting knowledge in it during the past half century. We need scarcely go back of this, because for the United States, at least, the growth of the teaching of entomology as a subject included in a college curriculum has had its growth within that time. In fact, practically all of the development of the teaching outside of two or three localities has been within the last twenty-five' years. Naturally the …


Report Of The Second Annual Nebraska Conservation And State Development Congress, G. E. Condra, W. G. Whitmore, W. R. Mellor Jan 1911

Report Of The Second Annual Nebraska Conservation And State Development Congress, G. E. Condra, W. G. Whitmore, W. R. Mellor

George E. Condra Publications

No abstract provided.


Press Bulletin 34, How To Combat The Melon Aphis, 1911 Jan 1911

Press Bulletin 34, How To Combat The Melon Aphis, 1911

University of Nebraska Historical Extension: Bulletin

Press Bulletin 34, How to Combat the Melon Aphis, 1911


Press Bulletin 35, Catch Crops For Hay And Pasture, 1911 Jan 1911

Press Bulletin 35, Catch Crops For Hay And Pasture, 1911

University of Nebraska Historical Extension: Bulletin

Press Bulletin 35, Catch Crops for Hay and Pasture, 1911


Press Bulletin 37, Spraying Apple Trees, 1911 Jan 1911

Press Bulletin 37, Spraying Apple Trees, 1911

University of Nebraska Historical Extension: Bulletin

Press Bulletin 37, Spraying Apple Trees, 1911


Bulletin 118, Growing Crops In Western Nebraska, 1911 Jan 1911

Bulletin 118, Growing Crops In Western Nebraska, 1911

University of Nebraska Historical Extension: Bulletin

Bulletin 118, Growing Crops in Western Nebraska, 1911


Press Bulletin 36, Distribution And Use Of Hog Cholera Serum, 1911 Jan 1911

Press Bulletin 36, Distribution And Use Of Hog Cholera Serum, 1911

University of Nebraska Historical Extension: Bulletin

Press Bulletin 36, Distribution and Use of Hog Cholera Serum, 1911


Bulletin 117, Growing Feeder Steers In Western Nebraska, 1911 Jan 1911

Bulletin 117, Growing Feeder Steers In Western Nebraska, 1911

University of Nebraska Historical Extension: Bulletin

Bulletin 117, Growing Feeder Steers in Western Nebraska, 1911


Bulletin 120, Alfalfa Management, 1911 Jan 1911

Bulletin 120, Alfalfa Management, 1911

University of Nebraska Historical Extension: Bulletin

Bulletin 120, Alfalfa Management, 1911


Bulletin 121, Growing Hogs In Nebraska, 1911 Jan 1911

Bulletin 121, Growing Hogs In Nebraska, 1911

University of Nebraska Historical Extension: Bulletin

Bulletin 121, Growing Hogs in Nebraska, 1911


Bulletin 122, Cost Of Growing Crops In Nebraska, 1911 Jan 1911

Bulletin 122, Cost Of Growing Crops In Nebraska, 1911

University of Nebraska Historical Extension: Bulletin

Bulletin 122, Cost of Growing Crops in Nebraska, 1911


Cowboy Songs And Other Frontier Ballads, John A. Lomax Jan 1911

Cowboy Songs And Other Frontier Ballads, John A. Lomax

University of Nebraska Studies in Language, Literature, and Criticism

Out in the wild, far-away places of the big and still unpeopled west, in the cañons along the Rocky Mountains, among the mining camps of Nevada and Montana, and on the remote cattle ranches of Texas, New Mexico, and Arizona, yet survives the Anglo-Saxon ballad spirit that was active in secluded districts in England and Scotland even after the coming of Tennyson and Browning. This spirit is manifested both in the preservation of the English ballad and in the creation of local songs. Illiterate people, and people cut off from newspapers and books, isolated and lonely, thrown back on primal …


Present Methods Of Teaching Entomology At The University Of Nebraska, Lawrence Bruner Jan 1911

Present Methods Of Teaching Entomology At The University Of Nebraska, Lawrence Bruner

Department of Entomology: Faculty Publications

'When our Secretary sent out his preliminary notification of this meeting and asked me to take part in a discussion of "present methods of teaching Entomology," the matter at first seemed of little importance so far, at least, as the speaker was concerned. However, after giving the subject some thought I have decided that it might be well at least to take the time and trouble to attempt to explain briefly a few of the methods by which the student in Nebraska is enabled to absorb some entomological information. In order to do this with an unbiased feeling it might …


A New Carboniferous Coral "Craterophyllum Verticillatum", Erwin Kinckley Barbour Jan 1911

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 Jan 1911

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 …


Botanical Teaching, Charles E. Bessey Jan 1911

Botanical Teaching, Charles E. Bessey

School of Biological Sciences: Faculty Publications

Some months ago a suggestion was made that at this dinner we should ask ourselves the question: Why is it that with the enormous classes we are having in botany there is a marked dearth of properly trained men who can serve as instructors in colleges and universities?


New Elementary Agriculture, Charles E. Bessey, Lawrence Bruner, Goodwin D. Swezey Jan 1911

New Elementary Agriculture, Charles E. Bessey, Lawrence Bruner, Goodwin D. Swezey

School of Biological Sciences: Faculty Publications

This is an agricultural nation. The products of the soil are the basis of her industries and her prosperity. The children of our great Commonwealths should be familiar with our crops, our grains and grasses, our flowers and fruits, our trees and shrubs and weeds, our domestic animals and birds and insects. Our children should have a practical knowledge of the management of a farm, of the composition of the soil, and of the adaptability of the farm and its soil for the cultivation of certain plants and the counter effect of such plant growth upon the soil. They should …


New Studies Of The Arrhenuri, Ruth Marshall Dec 1910

New Studies Of The Arrhenuri, Ruth Marshall

School of Biological Sciences: Faculty Publications

Since the publication of "The Arrhenuri of the United States," in 198, the author has been fortunate enough to secure enough more material to justify the publication of a supplementary paper on this large genus of water-mites. This material consists of collections from new localities in the United States, and of additional material from old collecting grounds, together with a few specimens from other countries. The author's own collections were made in Wisconsin and Illinois. A few new places were visited, as the lakes about Milwaukee ; and more extensive collections were made in previously known bodies of water, as …