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Articles 39391 - 39420 of 39421
Full-Text Articles in Physical Sciences and Mathematics
Bulletin No 32 - Noxious Weeds And Poison Plants, Department Of Agriculture, Western Australia
Bulletin No 32 - Noxious Weeds And Poison Plants, Department Of Agriculture, Western Australia
Bulletins 1 - 2999
Many settlers, new to this State, find some difficulty in distinguishing those vegetable pests which are classed as noxious weeds, the eradication of which is made compulsory under the Noxious Weeds Act of 1904.
In order to facilitate the ready recognition of the plants which are the least familiar, the Department of Agriculture has prepared this Bulletin, giving illustrations of the several varieties which have been gazetted as noxious. these are: - Stinkwort, Bathurst Burr, Noogoorn Burr, Nut Bramble, Spanish Radish, Prickly Pear, Apple of Sodom, sweet Briar, Wild Bramble, Star Thistle (purple), Double Gee and Water hyacinth.
Bulletin No. 106 - A Study Of The Production And Movement Of Nitric Nitrogen In An Irrigated Soil, Robert Stewart, J. E. Greaves
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.
Bulletin No. 104 - The Storage Of Winter Precipitation In Soils, John A. Widtsoe
Bulletin No. 104 - The Storage Of Winter Precipitation In Soils, John A. Widtsoe
UAES Bulletins
It has been found that the production of one pound of dry plant substance on soils of average fertility, requires in humid districts not more than five hundred pounds of water, and in arid districts like Utah about seven hundred and fifty pounds. This indicates that the average rainfall of Utah, which is about twelve inches, if properly conserved in the soil, is sufficient to produce annually, without irrigation, from thirty to forty-five bushels of wheat to the acre, or corresponding yields of other crops. The realization of this truth has changed greatly our views of irrigation practices. The beginning …
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.
Water: Its Inluence On Health And Disease, John Wilby
Water: Its Inluence On Health And Disease, John Wilby
Student and Lippitt Prize Essays
An insight into the health effects of water and diseases it may carry; provides alternative ideas and solutions for sanitizing.
Minutes: Iowa Academy Of Science, 1887-1899, Iowa Academy Of Science
Minutes: Iowa Academy Of Science, 1887-1899, Iowa Academy Of Science
Iowa Academy of Science Documents
Meeting minutes, organizational constitution, news reports, conference programs, correspondence, and more from the Iowa Academy of Science during the years 1887-1899.
The Effect Of Certain Methods Of Soil Treatment Upon The Corn Crop, T. L. Lyon
The Effect Of Certain Methods Of Soil Treatment Upon The Corn Crop, T. L. Lyon
Nebraska Agricultural Experiment Station: Historical Research Bulletins
The effect of certain methods of soil treatment upon the corn crop in Nebraska.
Windbreaks, Fred W. Card
Windbreaks, Fred W. Card
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Includes the results of a survey of farmers in Nebraska, New York, Michigan, and a few other places, regarding the purpose and value of windbreaks.
Bulletin No. 48 - Alfalfa Or Lucern: Its Chemical Life History, John A. Widtsoe
Bulletin No. 48 - Alfalfa Or Lucern: Its Chemical Life History, John A. Widtsoe
UAES Bulletins
No abstract provided.
Bulletin No. 46 - Earthen Dams, Samuel Fortier
Bulletin No. 46 - Earthen Dams, Samuel Fortier
UAES Bulletins
According to the last census, 92 1/2 per cent of the Utah farms are irrigated. The advancement of agriculture in this State mainly depends upon the water, the available supply of which, in many of the older settled localities of the State, is already wholly utilized during the irrigation period. The future reclamation of new lands in such localities must, therefore, wait on the development of new sources of supply from storage reservoirs, sub-surface supplies, or from a more economical use of the summer flow of the available streams.
From estimates and measurements made by the hydrographers. of the United …
The Rainfall Of Nebraska, G. D. Swezey, George A. Loveland
The Rainfall Of Nebraska, G. D. Swezey, George A. Loveland
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Covers the rainfall in Nebraska with respect to farming.
Includes:
Character of the precipitation
Amount of precipitation
Rainfall of the growing season
Number of rainy days
Variability of rainfall
Progressive changes in the rainfall
Monthly precipitation of all stations and locations in Nebraska from the earliest years to 1895
Average precipitation for Nebraska from the earliest years through 1895
Charts of normal precipitation--weekly, monthly, and annual
The Conservation Of Soil Moisture By Means Of Subsoil Plowing, T. L. Lyon
The Conservation Of Soil Moisture By Means Of Subsoil Plowing, T. L. Lyon
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Covers the conservation of soil moisture by means of subsoil plowing.
Water Supply In Nebraska, O. V. P. Stout
Water Supply In Nebraska, O. V. P. Stout
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Covers the water supply and irrigation with respect to farming in Nebraska in 1894.
The Alcohols, Charles E. Baker
The Alcohols, Charles E. Baker
Manuscript Thesis Collection
A study of Alcohols and the human body's reactions to them.
The Range And Distribution Of The Lower Silurian Fauna Of Minnesota With Descriptions Of Some New Species, F. W. Sardeson
The Range And Distribution Of The Lower Silurian Fauna Of Minnesota With Descriptions Of Some New Species, F. W. Sardeson
Journal of the Minnesota Academy of Science
No abstract provided.
Artesian Wells In North And South Dakota, Warren Upham
Artesian Wells In North And South Dakota, Warren Upham
Journal of the Minnesota Academy of Science
No abstract provided.
The Water Supply Of Minneapolis, James A. Dodge, C. L. Herrick, C. W. Hall
The Water Supply Of Minneapolis, James A. Dodge, C. L. Herrick, C. W. Hall
Journal of the Minnesota Academy of Science
No abstract provided.
Notice Of The Discovery Of Lingula And Paradoxides In The Red Quartzites Of Minnesota, N. H. Winchell
Notice Of The Discovery Of Lingula And Paradoxides In The Red Quartzites Of Minnesota, N. H. Winchell
Journal of the Minnesota Academy of Science
No abstract provided.
Some Notes Upon The More Recent Fossil Flora Of North Dakota And An Inquiry Into The Causes That Have Led To The Development Of The Treeless Areas Of The Northwest, John B. Leiberg
Journal of the Minnesota Academy of Science
No abstract provided.
Some Impurities In Drinking Water, George Weitbrecht
Some Impurities In Drinking Water, George Weitbrecht
Journal of the Minnesota Academy of Science
The more we know about the causes of disease the more we are convinced that many of the ills that flesh is heir to come to us through germs that are transmitted through the air we breath, the water we drink and the food we eat. You are all familiar with the westward march of cholera among men and epizooty among animals. In surgical operations the danger is not from the operation, but from germs which are in the air and which get into the body through the wound, producing surgical fever, etc. Since Lester used the carbolic acid spray …
Influence Of Geological Structure On History In The United States, A. F. Bechdolt
Influence Of Geological Structure On History In The United States, A. F. Bechdolt
Journal of the Minnesota Academy of Science
No abstract provided.
The State And Higher Education, N. H. Winchell
The State And Higher Education, N. H. Winchell
Journal of the Minnesota Academy of Science
No abstract provided.
Revised Constitution And By-Laws
Revised Constitution And By-Laws
Journal of the Minnesota Academy of Science
No abstract provided.
Prerequisites To A Proper Study Of Science, Charles Simpson
Prerequisites To A Proper Study Of Science, Charles Simpson
Journal of the Minnesota Academy of Science
No abstract provided.
Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 : With Contributions From Many Eminent Men Of Science And Several Departments Of The Government Comp. Under The Authority Of Congress By Francis A. Walker, Francis A. Walker
Osher Map Library Collection Books
Details of this book can be viewed by the following link on the Osher Map Library's website.
https://oshermaps.org/map/3690.0001
Minnesota Academy Of Natural Sciences Articles Of Incorporation
Minnesota Academy Of Natural Sciences Articles Of Incorporation
Journal of the Minnesota Academy of Science
No abstract provided.
Farmer's Almanack 1825, Robert B. Thomas
Farmer's Almanack 1825, Robert B. Thomas
Rare Books
The Farmer's Almanack contains astronomical calculations, a farmer's calendar, military fines, college vacations, table of simple interest, court calendar, agricultural information, Episcopalian holidays, poetry, anecdotes, weather observations, roads and innkeepers and other useful information.