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Western Australia

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Articles 3481 - 3510 of 3856

Full-Text Articles in Life Sciences

Some Notes On Worms In Sheep In Southern Western Australia, I W. Parnell Jan 1961

Some Notes On Worms In Sheep In Southern Western Australia, I W. Parnell

Journal of the Department of Agriculture, Western Australia, Series 4

DURING the last fifty or more years several surveys have been made of the worm parasites which occur in southern Western Australia.

In the 'fifties, thanks to the stimulus of Mr. H. McL. Gordon, supported by Dr. H. W. Bennetts, observations were made on the sequence of the infestations in autumn-born weaners in the country stretching from Moora to Cranbrook and Bridgetown, and later near Geraldton and Esperance.


Honey Flora Calendar For August, R S. Coleman Jan 1961

Honey Flora Calendar For August, R S. Coleman

Journal of the Department of Agriculture, Western Australia, Series 4

A look at Flora available in August.


Plants And Asthma, Robert Dunlop Royce Jan 1961

Plants And Asthma, Robert Dunlop Royce

Journal of the Department of Agriculture, Western Australia, Series 4

ASTHMA is defined in the dictionary as being a disease characterised by recurring attacks of difficulty in breathing, and the causes are stated to include the inhalation of dust, or the odour of plants, flowers or animals.

Hay fever is a similar condition and this too, is caused by plants, usually at the time of flowering, when large quantities of pollen are produced.


Strawberry Culture, K T. Whitely Jan 1961

Strawberry Culture, K T. Whitely

Journal of the Department of Agriculture, Western Australia, Series 4

WHETHER fresh or preserved, the strawberry finds universal favour and is regarded more or less as a luxury.

For the grower it offers the quickest cash return of all fruits, cropping in the first year. It is, therefore, very useful to a man trying to establish a fruit growing property with limited capital.


A Crush For Tuberculin Testing Of Cattle, A L. Ripper Jan 1961

A Crush For Tuberculin Testing Of Cattle, A L. Ripper

Journal of the Department of Agriculture, Western Australia, Series 4

ALWAYS a useful asset on any farm where livestock are kept, a strongly-constructed crush is essential where tuberculin testing makes it necessary to deal with dry stock, bulls and young animals that have not been previously handled.

The crush described in this article was specially designed for tuberculin testing, but will serve equally well for vaccinating, branding, de-horning or any operation where restraint is necessary.


Hay For The Dairy Herd : Quality Or Quantity?, F E. Ryan Jan 1961

Hay For The Dairy Herd : Quality Or Quantity?, F E. Ryan

Journal of the Department of Agriculture, Western Australia, Series 4

CONSERVATION of hay on dairy farms has increased in recent years but so far emphasis has been on quantity rather than quality and in some districts paddocks are closed up very early to increase yields per acre of hay.

Recent trials have shown that late closing of hay paddocks on dairy farms gives higher quality hay, more winter grazing and a better balanced pasture. The gain in quality more than compensates for any drop in yield.


Selecting A Herd Sire, R A. Bettenay Jan 1961

Selecting A Herd Sire, R A. Bettenay

Journal of the Department of Agriculture, Western Australia, Series 4

THERE is now ample evidence that most of the differences in production between herds are determined by feeding and management, with differences in genetic merit playing a relatively minor role.

It seems that the quickest way to increase production is by improved feeding, whilst in some herds much production is being lost by faulty milking techniques.


Common Bean Mosaic, W P. Cass Smith Jan 1961

Common Bean Mosaic, W P. Cass Smith

Journal of the Department of Agriculture, Western Australia, Series 4

COMMON bean mosaic is a widespread disease which attacks both dwarf and pole bean varieties.

The disease is caused by an infective principle or virus which spreads throughout the sap of affected plants, and causes both delayed maturity and drastic reduction in yield.


National Parks Of Western Australia, Clee Francis Howard Jenkins Jan 1961

National Parks Of Western Australia, Clee Francis Howard Jenkins

Journal of the Department of Agriculture, Western Australia, Series 4

NATIONAL PARKS," says the Encyclopaedia Britannica, "are spacious land areas, essentially of primitive or wilderness character, that contain scenery and natural wonder so outstanding in quality that their preservation intact for the benefit, enjoyment and inspiration of the people, is a national concern."


Collecting Plant Specimens. 2. Specimens For Disease Identification, G C. Macnish Jan 1961

Collecting Plant Specimens. 2. Specimens For Disease Identification, G C. Macnish

Journal of the Department of Agriculture, Western Australia, Series 4

PLANT SPECIMENS submitted to the Department of Agriculture for disease identification are referred to officers of the Plant Pathology Branch, and in most cases a rapid diagnosis can be made.


Banana Cultivation At Carnarvon, J A F Lawson Jan 1961

Banana Cultivation At Carnarvon, J A F Lawson

Journal of the Department of Agriculture, Western Australia, Series 4

THE banana is claimed by some authorities to be the first fruit ever used by man. Indeed, it is so widely scattered throughout the tropical countries of the world that it is very difficult to name its centre of origin.

For centuries it has been regarded as one of the most useful fruits for treating patients with digestive ailments, and over the last few decades it has been recommended by doctors, particularly for infants.

Although the protein content of bananas is low, the sugars of the ripened fruit are present in a most useful form, and the vitamin content, by …


Salty Seepages Can Be Productive, C V. Malcolm Jan 1961

Salty Seepages Can Be Productive, C V. Malcolm

Journal of the Department of Agriculture, Western Australia, Series 4

MUCH has been said and written concerning the use of Paspalum vaginatum for growing on seepage areas, but the general production to be expected from seepage areas has not received much attention.

The fact is that properly handled, seepage areas can be quite productive, and can be valuable for summer grazing.


Let's Look At Herringbone Dairies, R A. Bettenay, F. Fielder Jan 1961

Let's Look At Herringbone Dairies, R A. Bettenay, F. Fielder

Journal of the Department of Agriculture, Western Australia, Series 4

THE first of the modern type herringbone dairies in Western Australia was constructed by Mr. F. Tucker of Ruabon, in 1957.

Since then there has been strong interest in this system, and there are now at least six such sheds operating in the district between Ludlow and Augusta. Many more are being constructed.


Poultry Diseases In Western Australia, I. J. Miller, P Smetana Jan 1961

Poultry Diseases In Western Australia, I. J. Miller, P Smetana

Journal of the Department of Agriculture, Western Australia, Series 4

POULTRY diseases constitute a major factor in losses sustained by the industry.

It is the aim of this article to provide a ready source of information to assist the poultry farmer in understanding the common disease conditions that he is likely to encounter and to suggest possible means of control and treatment.


Salt Land Management : Too Early To Graze Bluebush, Department Of Agriculture, Western Australia Jan 1961

Salt Land Management : Too Early To Graze Bluebush, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

M ANY people, including research officers in this Department, have examined bluebush and saltbush plantings in spring, and, finding nothing, have assumed failure.


Powdery Mildew Of Cucurbits, R F. Doepel Jan 1961

Powdery Mildew Of Cucurbits, R F. Doepel

Journal of the Department of Agriculture, Western Australia, Series 4

Powdery Mildew is one of the most damaging fungal diseases of cucurbits in Western Australia.

Disease development reaches epidemic proportions in most years and results in reduction in yield and quality of crops.

Regular applications of fungicides give economic control on susceptible varieties.


Recommended Wheat Varieties : 1962, Department Of Agriculture, Western Australia Jan 1961

Recommended Wheat Varieties : 1962, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

AS a guide to farmers planting recommended wheat varieties, the Wheat and Sheep Division of the Department of Agriculture has produced a new map of the West Australian wheatbelt, showing where these varieties should be planted.


Pickled Wheat Is Safe For Sheep : Feeding Trial, J Craig, H. P. Dwyer Jan 1961

Pickled Wheat Is Safe For Sheep : Feeding Trial, J Craig, H. P. Dwyer

Journal of the Department of Agriculture, Western Australia, Series 4

FARMERS are often left with a surplus of pickled grain from seed wheat supplies. Many would like to feed this to their stock, but do not do so because they think there may be a risk of poisoning.

This trial was designed to investigate the effects of feeding such grain to sheep.


Honey Flora Calendar For December, R S. Coleman Jan 1961

Honey Flora Calendar For December, R S. Coleman

Journal of the Department of Agriculture, Western Australia, Series 4

A look at flora available in December


Chemical Poisoning In Animals. 2. Lead, H D. Seddon Jan 1961

Chemical Poisoning In Animals. 2. Lead, H D. Seddon

Journal of the Department of Agriculture, Western Australia, Series 4

LEAD is the most frequent cause of poisoning in farm animals, especially of cattle.

All animals and man are susceptible to large doses, but small repeated doses may accumulate to toxic proportions in the body.

Cattle and sheep are more susceptible to poisoning and are more likely to have access to sources of lead.


Honey Flora Calendar For November, R S. Coleman Jan 1961

Honey Flora Calendar For November, R S. Coleman

Journal of the Department of Agriculture, Western Australia, Series 4

A look at the Flora available in November.


Antibiotics And Sterilisers In The Dairy Industry, K Needham, N. Ingleton Jan 1961

Antibiotics And Sterilisers In The Dairy Industry, K Needham, N. Ingleton

Journal of the Department of Agriculture, Western Australia, Series 4

A S a consequence of the rapid advances made in all aspects of technology there are an ever increasing number of preparations becoming available to the dairy farmer, to assist both in the control of disease in his crops, pastures and animals and to maintain and enhance the quality of his dairy products.

These are—antibiotics, sterilisers, detergents, various weedicides and pesticides


Identicial Twins : A Valuable Aid To Animal Husbandry Research, Department Of Agriculture, Western Australia Jan 1961

Identicial Twins : A Valuable Aid To Animal Husbandry Research, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

A T a recent field day at Wokalup Research Station a set of identical twins was shown as being the start of a project to build up a herd or number of such, for research and extension work.


It's Marking Time, Department Of Agriculture, Western Australia Jan 1961

It's Marking Time, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

Many thousands of lambs will be marked this month! When marking, remember:—


Walnut Growing In The Bickley Valley, E L. Neave Jan 1961

Walnut Growing In The Bickley Valley, E L. Neave

Journal of the Department of Agriculture, Western Australia, Series 4

WALNUTS require special conditions of climate and soil for satisfactory production and there are few places in this State where commercial plantings have been successfully established.

One small planting of interest is located in the Bickley Valley, in the hills close to Perth. The Bickley Valley is best known for its citrus and stone fruits


Honey Flora Calendar For June, R S. Coleman Jan 1961

Honey Flora Calendar For June, R S. Coleman

Journal of the Department of Agriculture, Western Australia, Series 4

Flora available in June


Saving Labour In Feeding Calves, R A. Bettenay Jan 1961

Saving Labour In Feeding Calves, R A. Bettenay

Journal of the Department of Agriculture, Western Australia, Series 4

PRESENT day values are such that no farmer can afford not to dispose of his calves to the best advantage.

With the lighter breeds this might still mean vealing all bull calves within a week of birth, but with heavier breeds it is now more economical to keep all calves until they are at least six to eight months old.


New Recommendations For Fruit Fly Control, D G. Shedley Jan 1961

New Recommendations For Fruit Fly Control, D G. Shedley

Journal of the Department of Agriculture, Western Australia, Series 4

THE MEDITERRANEAN FRUIT FLY (Ceratitis capitata Wied) is one of the most serious horticultural pests in Western Australia.

For more than 50 years growers of stone fruit and pears have not been able to relax their activities against this pest.

Despite all their action however, there have been many occasions when fruit losses have been very severe.


Sarcoptic Mange Of Pigs, H D. Seddon, F. C. Wilkinson Jan 1961

Sarcoptic Mange Of Pigs, H D. Seddon, F. C. Wilkinson

Journal of the Department of Agriculture, Western Australia, Series 4

THIS parasitic disease appears to be much more common than is usually recognised; for, while severe cases with chronic skin lesions are readily seen, light infestations, especially on coloured pigs often go unnoticed.

When it is realised that even lightly infested pigs require twice as much feed to make one pound gain in live weight as do uninfested pigs, then early recognition and treatment of the disease becomes an obvious economical necessity.


Minor Elements Can Be Overdone, L T. Jones Jan 1961

Minor Elements Can Be Overdone, L T. Jones

Journal of the Department of Agriculture, Western Australia, Series 4

T H E term "minor elements" which is now commonly used and well understood by farmers and gardeners, refers to the five essential plant foods—copper, zinc, manganese, molybdenum and boron.

These five essential plant foods are needed by all plants in minute quantities and it is relatively easy to use them in excess of actual requirements or even in toxic amounts.

In practice this is not usually a problem with cereals and pastures. The important exception is when zinc alone is added to a cereal crop low in copper and the extra zinc accentuates the copper deficiency, and poorer yields …