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Articles 247081 - 247110 of 256042

Full-Text Articles in Life Sciences

Wild Dog Investigations, A R. Tomlinson, C K. Blair Nov 1952

Wild Dog Investigations, A R. Tomlinson, C K. Blair

Journal of the Department of Agriculture, Western Australia, Series 3

Following the information gained during the expedition to the north of the Nullabor plains in 1951, which indicated that dogs were moving along well defined "leads" on to the Plains from the direction of the Warburton Ranges, the Agriculture Protection Board authorised a further expedition by the Vermin Control Branch to endeavor to trace the origin of the migrations. Large sandhills had prevented the Nullabor Plains expedition from following the "leads" as far north as planned.


Growth Regulating Substances Used For Weed Killing, G R. W Meadly Nov 1952

Growth Regulating Substances Used For Weed Killing, G R. W Meadly

Journal of the Department of Agriculture, Western Australia, Series 3

Many discoveries of considerable importance to agriculture have been made accidentally while scientists have been working on other problems. The presence of a hormone, or growth-regulating substance, in plants has been known for many years, and in 1934 chemists were able to define the composition of this substance. With this information it was possible to prepare synthetically many related chemicals which were applied experimentally to plants, mainly for the purpose of stimulating growth, particularly with a view to promoting root development of cuttings.


Disease Of Dairy Cattle - Warts And Eye Cancer, J Craig Nov 1952

Disease Of Dairy Cattle - Warts And Eye Cancer, J Craig

Journal of the Department of Agriculture, Western Australia, Series 3

Papilloma or warts are by no means uncommon in dairy cattle in Western Australia. In maturing cows, they usually occur on the udder, while in young stock they may be found on the head, neck, and shoulders. In bad cases, a large proportion of the body area may be covered with the warts, forming large cauliflower- like masses which often bleed easily.


The Distribution Of Some Important Toxic Plants Of South-Western Australia, R D. Royce Nov 1952

The Distribution Of Some Important Toxic Plants Of South-Western Australia, R D. Royce

Journal of the Department of Agriculture, Western Australia, Series 3

From the earliest days of settlement in Western Australia, native species of J- plants have been responsible for stock losses. As early as 1837, the plant now known as York Road Poison, was apparently causing the death of cattle, sheep and goats in the Guildford area, although the cause of the losses was at that time unknown. By 1842, James Drummond, the earliest of the botanical workers in Western Australia, had identified at least three species of Gastrolobium and one species of Oxylobium as being toxic. Subsequent experience in the field, together with experimental evidence has proved that 25 species …


Here's The Answer Nov 1952

Here's The Answer

Journal of the Department of Agriculture, Western Australia, Series 3

Recently we had to dismantle and rebuild a Sunshine harvester main wheel. We managed to complete the job fairly satisfactorily but probably a few hints on the correct procedure would have enabled us to do the work with only a fraction of the expenditure of time and labour. Could you publish any notes that might help?


The Passion Fruit - Its Cultivation In Western Australia, F Melville Nov 1952

The Passion Fruit - Its Cultivation In Western Australia, F Melville

Journal of the Department of Agriculture, Western Australia, Series 3

Passion fruit has been grown commercially for many years in Western Australia, A where its delightful flavour has made it very popular. It may be eaten fresh or as a component of fruit salads and preserves, is held in high regard by housewives for flavouring cakes and icing, and more recently has been extensively used in the production of a proprietary aerated beverage.


Plant Disease - Black Rot Of Stocks, R F. Doepel Nov 1952

Plant Disease - Black Rot Of Stocks, R F. Doepel

Journal of the Department of Agriculture, Western Australia, Series 3

Stocks are easily grown plants deserving of a place in every garden. They are adapted to a wide range of cultural conditions and a colourful show of flowers can be obtained by planting suitable varieties. Black rot is a serious bacterial disease (causal organism Xanthomonas incanae) of these plants and is responsible for heavy losses in some plantings.

[Article not present in contents page but present in index and in text]


Pedigree Seed Of Wheat, Oats And Barley Nov 1952

Pedigree Seed Of Wheat, Oats And Barley

Journal of the Department of Agriculture, Western Australia, Series 3

Supplies of pedigree seed wheat, oats and barley will be available for distribution from the forthcoming harvest at the Department's Research Stations. The seed will be available on a cash basis only. Varieties available this season are listed below.


Plant Disease - Crown Gall Of Fruit Trees, W P. Cass Smith Nov 1952

Plant Disease - Crown Gall Of Fruit Trees, W P. Cass Smith

Journal of the Department of Agriculture, Western Australia, Series 3

Crown gall is a widespread bacterial disease which affects many different plants. It is most frequently noticed on fruit trees particularly pome and stone fruits, but it also attacks grapes, berry plants, and ornamentals, including roses.


Storage Of Onions Nov 1952

Storage Of Onions

Journal of the Department of Agriculture, Western Australia, Series 3

The importation of onions at high prices during periods of scarcity may be avoided entirely as a result of some successful cool storage experiments recently undertaken by the Vegetable Branch of the Department of Agriculture.


Poison Plants Of Western Australia - Cape Tulip, C A. Gardner Nov 1952

Poison Plants Of Western Australia - Cape Tulip, C A. Gardner

Journal of the Department of Agriculture, Western Australia, Series 3

For countless ages the flora of Western Australia remained as a separate entity undisturbed by plant intruders, but following upon the arrival of the white man came a number of plants, some of which proved able colonists. These included useful plants such as the naturalised clovers; others such as the Cape weed developed here to an extent not to be observed in their natural home. Some of the plants now regarded as troublesome weeds were accidentally introduced by various agencies, while others were deliberately imported, but have since become widespread.


Checking Run-Off On Cultivation Nov 1952

Checking Run-Off On Cultivation

Journal of the Department of Agriculture, Western Australia, Series 3

Perenjori farmer's novel experiment.

Many people passing Mr. S. C. Leonard's property in the Perenjori district have been puzzled by the unusual patterns left on his cultivated paddocks (see right hand photograph). They are the result of an interesting experiment to check runoff.


List Of Stock Foods Nov 1952

List Of Stock Foods

Journal of the Department of Agriculture, Western Australia, Series 3

The following stock foods have been registered with the Department of Agriculture under the Feeding Stuffs Act, 1928-1951, for the year commencing 1st July, 1952


Farm Fencing Hints - Gates And Gadgets, J A. Mallett Nov 1952

Farm Fencing Hints - Gates And Gadgets, J A. Mallett

Journal of the Department of Agriculture, Western Australia, Series 3

Apart from the fact that they add immeasurably to the appearance of a property, good gates are permanent assets—sound investments which pay generous dividends over the years, both in peace of mind and in the saving of many man-hours of valuable time.


Swine Feeding And Management Throughout The Year, Laverne Kortan, James O'Connell Nov 1952

Swine Feeding And Management Throughout The Year, Laverne Kortan, James O'Connell

SDSU Extension Circulars

This circular, published by the Agricultural Extension Service in 1952, provides instructions for swine feeding and management, including information on breeding stock, general housing and equipment, general feeding, and tips to sell hogs profitably.


Seasonal Reminders Nov 1952

Seasonal Reminders

Journal of the Department of Agriculture, Western Australia, Series 3

Now that the plant is fully grown and leaves are maturing, growers should be on the way towards commencement of harvesting and curing. These operations can seriously reduce the value of a good crop if handled carelessly. If you have an even crop and are using inexperienced labour, it is possible to go around the crop the day before harvest and say how many leaves are to be picked from each plant. There may be from two to five. In an uneven crop this is impossible.


Water Erosion Control - 5 - Contour Working Increases Effective Rainfall, B A'B Marsh Nov 1952

Water Erosion Control - 5 - Contour Working Increases Effective Rainfall, B A'B Marsh

Journal of the Department of Agriculture, Western Australia, Series 3

working holds rainwater where it falls; as a result erosion is reduced, and the effectiveness of rainfall is increased. Contour working is the working of the land in such a way that a large proportion of the furrows are fairly close to the contour. In short, furrows are level and will hold water.


Barrel Clover, F L. Shier Nov 1952

Barrel Clover, F L. Shier

Journal of the Department of Agriculture, Western Australia, Series 3

Results obtained with barrel clover in recent years at the Salmon Gums Re- Al search Station suggest that this legume will play an important part in improving the quality and quantity of the grazing on many farms in the district. It has shown its ability to survive and to build up from small sowings under average rainfall conditions and to produce a large bulk of feed in a wet year By comparison Dwalganup subterranean clover has not done nearly as well.


Trees Of Western Australia - Swamp Or Flat Topped Yate, Brown Mallet And Four-Winged Mallee, C A. Gardner Nov 1952

Trees Of Western Australia - Swamp Or Flat Topped Yate, Brown Mallet And Four-Winged Mallee, C A. Gardner

Journal of the Department of Agriculture, Western Australia, Series 3

The two trees described here under may be readily distinguished when growing as they differ considerably in their barks and general appearance and grow under different conditions, but in common with some other trees of the Southwest each has the mallee form, and the mallee forms are very difficult to distinguish.


Insect Pest - Fuller's Rose Weevil, C F.H Jenkins Nov 1952

Insect Pest - Fuller's Rose Weevil, C F.H Jenkins

Journal of the Department of Agriculture, Western Australia, Series 3

Fuller's rose weevil is a comparatively recent pest to reach Western Australia and so far its activities have only been reported from one or two restricted areas. It is such a serious pest, however, and has such a wide distribution over the globe that all orchardists should be on guard against the beetle and should be prepared to carry out control measures immediately the insect is detected.


A Simple And Effective Cow Bail, L C. Snook Nov 1952

A Simple And Effective Cow Bail, L C. Snook

Journal of the Department of Agriculture, Western Australia, Series 3

While visiting the property of Mr. R. Burke, Cowaramup, I saw in use a type of cow-bail which made an immediate appeal because of its simplicity, effectiveness and ease of working. Mr. Burke is obviously skilled at setting up practical time-saving devices but there seems to be no reason why other dairy farmers should not make use of the principle he employed.


Letter From C. H. Daniels To Mr. Simmons, C. H. Daniels Oct 1952

Letter From C. H. Daniels To Mr. Simmons, C. H. Daniels

Documents

Letter from C. H. Daniels to Mr. Simmons, sending in pictures.


Summary Of Water Law Principles And Basic Suggestions For Revising The South Dakota Water Laws, Kenneth Raschke, Kris Kristjanson Oct 1952

Summary Of Water Law Principles And Basic Suggestions For Revising The South Dakota Water Laws, Kenneth Raschke, Kris Kristjanson

Agricultural Experiment Station Agricultural Economics Pamphlets (1941-1991)

Proposals for revising the state water laws have been discussed by interested groups throughout the state. The South Dakota Coordinating Committee has prepared two reports on the problems involved and alternative solutions have been suggested. This pamphlet is a summary of the basic suggestions which were considered by the South Dakota Coordinating Committee for Missouri Basin Development.


Bulletin 200 - Trees And Shrubs Of The Campus And East Central Illinois, Ernest Stover Oct 1952

Bulletin 200 - Trees And Shrubs Of The Campus And East Central Illinois, Ernest Stover

Eastern Illinois University Bulletin

The keys to the trees, shrubs and vines have been revised

in an attempt to make them more usable for the beginning student.

The keys to several of the genera, pines, oaks, ashes, willows,

etc., have been rewritten and species added that were not

in the previous printings.

The key to the trees in winter has been added hoping that it

will be helpful to both teachers and students. The identification

of trees without their leaves during the winter is not only interesting

but useful.

The identification of plants is but one phase of their study.

Botany is the basic …


Medical Education In Dallas, 1900-1910, S. W. Geiser Oct 1952

Medical Education In Dallas, 1900-1910, S. W. Geiser

Field and Laboratory

Data are here presented to supplement, amplify, and in some matters to correct the incidental historical content of Carl Moyer's interesting address on "Medical Education in Dallas", written originally for radio presentation. He sets forth in vigorous fashion problems of present-day medical training, and particularly those of the local medical school, of which he was Dean. He spoke with such authority on cur­ rent problems and achieved his major purpose so well that his historical side-glances, in many respects erroneous, might be uncritically accepted by students of medical history. Moyer's purpose was not historical and his data were prob­ ably …


Book Review: "The Hermit-Philosopher Of Liendo," By I. K. Stephens, S. W. Geiser Oct 1952

Book Review: "The Hermit-Philosopher Of Liendo," By I. K. Stephens, S. W. Geiser

Field and Laboratory

April 17, 1951 was the fortieth anniversary of the death of Edmund Montgomery; and on that date the Southern Methodist University Press. published the first biography of this eminent British-American philosopher. Handsome, urbane, educated in medicine at Heidelberg, Berlin, Bonn, Wiirzburg, Prague, and Vienna, member of the Royal College, of Physicians of London, this scientist-philosopher whose work was. admired by Europe's keenest intellects, lived for many years obscurely on a plantation at Hempstead, Texas. A less likely cultural home for this illegitimate son of a Scottish lord could scarcely be imagined.... This admirable biography of Edmund Montgomery (1835-1911) philosopher and …


Clark Griffith Dumas's Study Of "Apiculture In Early Texas", S. W. Geiser Oct 1952

Clark Griffith Dumas's Study Of "Apiculture In Early Texas", S. W. Geiser

Field and Laboratory

No abstract provided.


Blood Parasites Of Some Common Texas Birds, Andrew B. Couch Jr. Oct 1952

Blood Parasites Of Some Common Texas Birds, Andrew B. Couch Jr.

Field and Laboratory

Danilwesky observed and recorded avian plasmodia in 1885. Laveran (1891) emphasized the importance of this discovery and suggested that research on bird malaria might help to solve questions on human malaria. Since then, significant papers on bird malaria have been presented by such investigators as R. W. Hegner, W. H. and Lucy G. Taliaferro, C. G. Huff, R. D. Manwell, and R. Hewitt, who studied morphology, physiology, immunity, and transmission of the parasites. Hewitt (1940) made these earlier findings readily available in his monograph on bird malaria.


South Dakota Farm And Home Research, Agricultural Experiment Station Oct 1952

South Dakota Farm And Home Research, Agricultural Experiment Station

South Dakota Farm and Home Research: 1949 -1998

Ear Corn and Alfalfa Silage for Fattening Cattle [p] 1
Turkey Poults Need Phosphorus [p] 3
Bacon Quality [p] 6
Break That South Dakota Wind [p] 10
Why Short-Term Leases? [p] 14
Carotene Losses in Stored Poultry Feeds [p] 17
Notes Taken in the Field Agronomy Field Day [p] back cover


Hydatid Disease In Boreal Regions, Robert L. Rausch Oct 1952

Hydatid Disease In Boreal Regions, Robert L. Rausch

Harold W. Manter Laboratory of Parasitology: Faculty Publications

It is the purpose of this paper to review the status of hydatid disease (caused by Echinococcus spp.) in the boreal regions of the world. Its importance has long been recognized in Eurasian countries, but only during recent years have investigators added anything significant to the knowledge of hydatid disease in North America. There is need to disseminate up-to-date information among medical workers in Canada and Alaska, where the disease is endemic in northern regions having a large aboriginal population. Therefore, particular emphasis will be placed on the situation in boreal North America.