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Liver Cirrhosis : A New Poultry Disease, P Smetana

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

A new poultry disease which is apparently peculiar to Western Australia is causing losses in some commercial poultry flocks in this State.

The cause of the disease has not been isolated and no reliable treatment can yet be recommended.

A Simplified Mulesing Crush, G T. Halpin

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

DURING the last two years Mr. Tom Flanigan, a mulesing contractor in a large area centred at Katanning, has performed the mules-tailstrip operation on many thousands of lambs and sheep.

Starvation/Mismothering : A Major Cause Of Lambing Losses, Stanley M. Dennis

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

RESULTS of the preliminary survey into the infectious causes of perinatal lamb mortalities carried out last year by the Department of Agriculture showed that starvation/ mismothering was the most important single cause of death.

Oedema Disease : A Cause Of Death Of Pigs In W.A, J Armstrong, P. Meyer

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

Within the last two years Oedema Disease ("Gut oedema") has been diagnosed as a cause of pig mortality in this State.

This article describes the nature, symptoms and methods of control of this disease.

Vermin Control This Month, Department Of Agriculture, Western Australia

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

THE effects of the very wet winter are no longer being felt in vermin control activities in most of Western Australia and they have returned to normal.

Horse Problems In The Kimberleys, M R. Gardiner

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

A review of current horse disease and ill-thrift problems in the Kimberley region of Western Australia, with emphasis on the "Kimberley horse disease".

DISEASES and other conditions affecting the health and working capacity of the horse have long had an important bearing on the economy of the cattle and sheep industries of the northern part of Western Australia.

Under present conditions it is impossible to muster stock on the large pastoral leases in the Kimberley districts without the aid of horses, and many other operations would be more difficult if stockmen were denied their services.

Ram Management, J Craig

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

REALISING that good rams play an important role in flock improvement, the wise flock owner selects his rams after careful consideration of their breeding, type, production and fleece characters or potential meat-producing qualities.

Good ram management can have a major effect on lambing percentages. In this article Senior Veterinary Surgeon J. Craig outlines methods of achieving the best results from rams.

Recent Advances In Lupinosis Research, M R. Gardiner

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

BECAUSE of the important role which lupins play in light land development, flock losses from the effects of lupinosis must inevitably continue to be a matter of serious concern.

However, research carried out during the last four years has considerably advanced our knowledge of the fundamental nature of this disease and of the way in which it may be prevented or controlled.

Piglet Anaemia : An Iron Deficiency Disease, F C. Wilkinson

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

PIGLETS are born usually with only about 40 mg. of iron in their bodies and the sow's milk only supplies about 1 mg. of the 7 mg. needed each day by the piglets.

This means that if the piglets do not get additional iron, the body stores soon become depleted and anaemia occurs at about one to three weeks of age.

Mules And Tailstrip Lambs At Marking Time, R J. Lightfoot

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

THE mules and tailstrip operation is basic to fly strike control and should be routine practice in all flocks in the same way as other accepted management practices like marking and crutching.

Lice On Cattle, Department Of Agriculture, Western Australia

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

Lice can cause serious financial losses through reduced growth rates and loss of production in beef and dairy cattle.

This article describes the main species and recommended control measures.

Control Of Lice On Pigs, Department Of Agriculture, Western Australia

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

LICE are responsible for serious losses in the pig industry, as apart from the reduced growth rates and loss of condition resulting from the constant irritation, the lice are carriers of disease.

The Causes And Control Of Infertility Of Rams, J Craig

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

FACTORS other than physical faults often cause infertility of rams.

Obviously, it is important to distinguish between temporary and permanent infertility to apply the proper remedy.

Poison Plant Problems, T E H Aplin

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

A POISON plant may be defined as a plant which, when eaten by humans or animals, exerts harmful effects or causes death by virtue of its toxic substances.

The Control Of Infectious Abortion In Sheep, Stanley M. Dennis

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

Infectious abortion con be an important cause of lambing losses in some flocks.

In this article Senior Veterinary Pathologist Dr. S. M. Dennis describes the symptoms of infectious abortion diseases and gives some recommendations for their control.

Pullorum Tested Poultry Flocks : 1964, Department Of Agriculture, Western Australia

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

PULLORUM disease has been virtually eliminated from breeding and hatchery poultry flocks in Western Australia by the annual blood-testing of all birds and the destruction of reactors.

Contagious Ophthalmia (Pinkeye) Of Sheep, C R. Toop

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

CONTAGIOUS OPTHALMIA, better known to the sheep owner as "pinkeye", is a common disease of sheep particularly during the summer months.

It is known to occur in most countries where sheep are kept and is prevalent in Australia throughout the sheep-raising areas.

Supplementary List Of Disease Recorded On Various Hosts In Western Australia, G C. Macnish

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

THIS supplement contains the diseases recorded on all hosts during the period July 1, 1961 and June 30, 1963 inclusive.

A few disease records omitted from previous census have been incorporated. A list of previous publications in this series is appended. Also appended is a list of common names of host plants to facilitate reference.

One Shot Baiting, C D. Gooding, L. A. Harrison

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

THE Agriculture Protection Board introduced the first of its contract poisoning schemes in 1955 in the lower South-West when three units undertook the first "1080" poisoning for farmers in Western Australia.

The originators of one-shot baiting describe this new technique and explain how it should be used for best results on the farm.

Oxalate Poisoning. 1. The Effect Of Oxalate-Containing Plants On Ruminants, M R. Gardiner

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

Poisoning by plants which contain salts of oxalic acid may be a more common cause of stock losses in Western Australia than was previously thought.

This article describes the effects of these plants on ruminants and outlines an experiment in which the toxicity of soursob was examined.

An article in next month's Journal of Agriculture will describe the most important oxalate-containing plants found in Western Australia.

Precautions For Day Old Fowl Pox Vaccination, P Smetana

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

DURING 1962 day old vaccination was widely adopted as a preventative measure against fowl pox.

From June, 1961, until mid-June, 1962, this procedure proved to be highly successful, but from this date onwards a proportion of treated flocks became affected by breakdowns accompanied by mortality and retarded growth.

In some cases the losses were disturbingly high.

Udder Preparation For Milking, W G. Robinson

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

REGULAR routine methods of preparing the udder for milking hare long been recognised as essential for good "let down" of milk.

The biggest problem so far has been to combat the spread of disease, in particular mastitis from udder to udder by the milker's hands or the udder washing cloths.

Infectious Abortion Diseases In Sheep, Stanley M. Dennis

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

There are increasing signs that infections causing abortion in sheep are an important source of lambing losses in Western Australia.

The organisms responsible may cause losses at any time from the 60th day of pregnancy to a week after birth.

This article discusses the symptoms, effects and control of infectious abortion and associated losses, and outlines a research project started this year to investigate them.

Avian Leucosis And Fowl Paralysis, M R. Gardiner

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

I N all poultry raising areas throughout the world leucosis accounts for a greater loss of birds than any other disease.

Now Is The Time To Poison Emus, John L. Long

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

The best time to poison emus is during the winter, from May to August.

Once natural grasses and the crops start coming to head in August-September, the chances of a successful poisoning are not good.

Bracken Fern Poisoning In Cattle, P B. Lewis

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

ONE of the major problems facing farmers in the South-West of Western Australia is the hazard of bracken fern poisoning.

Acetonaemia In Dairy Cows, F C. Wilkinson

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

ACETONAEMIA is a common disease of newly calved cows in the dairying districts of Western Australia.

Affected cows practically dry off and lose a lot of body condition; these are the main causes of loss to the owners.

Vermin Control This Month, Department Of Agriculture, Western Australia

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

Vermin control activities need to continue to avoid a build up later in the year.

Pullorum Tested Poultry Flocks : 1963, Department Of Agriculture, Western Australia

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

PULLORUM disease has been virtually eliminated from breeding and hatchery poultry flocks in Western Australia by the annual blood-testing of all birds and the destruction of reactors.

Only 222 reactors were found in a total of 170,474 birds tested this season—an incidence of infection of only 0.13 per cent.

Ovine Listeriosis : A Newley Diagnosed Cause Of Infectious Abortion And Lamb Losses In Western Australia, Stanley M. Dennis

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

LISTERIOSIS is an infectious disease occurring in animals and man and is caused by the bacterium Listeria monocytogenes.

It is worldwide in distribution and has been reported in 28 species of animals and 11 species of birds.

This disease was recently diagnosed in Western Australia for the first time when it was found to be a cause of abortion and perinatal lamb losses in sheep.