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Western Australia

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Articles 31 - 60 of 97

Full-Text Articles in Genetics and Genomics

Cattle Breeds For Beef Production In W.A, J L. Anderson Jan 1971

Cattle Breeds For Beef Production In W.A, J L. Anderson

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

BREEDS develop because people select animals for characters which are useful to them in their own environment.


Fourteenth Random Sample Laying Test : 1970-71, Department Of Agriculture, Western Australia Jan 1971

Fourteenth Random Sample Laying Test : 1970-71, Department Of Agriculture, Western Australia

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

THIRD PROGRESSIVE REPORT TO 2nd MAY, 1971 AVERAGE AGE OF BIRDS 278 DAYS OR 39 WEEKS AND 5 DAYS and

FOURTH PROGRESSIVE REPORT TO 30ft MAY, 1971 AVERAGE AGE OF BIRDS 306 DAYS OR 43 WEEKS AND 5 DAYS


Fourteenth Random Sample Laying Test : 1970-71, Department Of Agriculture, Western Australia Jan 1971

Fourteenth Random Sample Laying Test : 1970-71, Department Of Agriculture, Western Australia

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

POULTRY RESEARCH STATION, WEMBLEY REARING RESULTS AT HOUSING (21 WEEKS AND 3 DAYS) and

SECOND PROGRESSIVE REPORT TO 28th FEBRUARY, 1971 AVERAGE AGE OF BIRDS 214 DAYS OR 30 WEEKS AND 4 DAYS


Prime Lamb Production In Western Australia : A Review Of The Development Of The Prime Lamb Industry In Western Australia, R J. Suiter Jan 1970

Prime Lamb Production In Western Australia : A Review Of The Development Of The Prime Lamb Industry In Western Australia, R J. Suiter

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

PRIME LAMB production in Western Australia has evolved into an industry based almost entirely on the local market.

This has not always been the case. In the 1930-40 era a substantial proportion of the State's prime lamb production was exported to the United Kingdom.

During this era the industry was equally dependent on exports and local market.


Thirteenth Random Sample Laying Test : 1969-70, Department Of Agriculture, Western Australia Jan 1970

Thirteenth Random Sample Laying Test : 1969-70, Department Of Agriculture, Western Australia

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

POULTRY RESEARCH STATION, WEMBLEY FIFTH PROGRESSIVE REPORT TO 30th AUGUST, 1970


Choosing Your Lambing Time, T Marshall Jan 1970

Choosing Your Lambing Time, T Marshall

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

SHEEP, pastures and labour are the major resources of the sheep enterprise but their productivity is greatly affected by the timing of operations associated with them.

This article discusses how the lambing time can be chosen to get maximum use from each resource.


Causes Of Low Lambing Percentages, Department Of Agriculture, Western Australia Jan 1970

Causes Of Low Lambing Percentages, Department Of Agriculture, Western Australia

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

West Australian Merino flocks average about 70 per cent, lambs marked each year. Reasons for this low percentage are that as many as 30 per cent, of ewes do not lamb, twinning rates are low and from 10 to 25 per cent, of lambs born die.

Among the research projects by the Department of Agriculture's Sheep and Wool Branch have been a number directed at the various stages of reproduction in the ewe. These have given some important leads on the causes of low lambing percentages.

If you have marked less than 60 per cent, lambs in the past several …


Thirteenth Random Sample Laying Test : 1969-70, Department Of Agriculture, Western Australia Jan 1970

Thirteenth Random Sample Laying Test : 1969-70, Department Of Agriculture, Western Australia

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

FOURTH PROGRESSIVE REPORT TO 31 sr MAY, 1970

Average age of birds 305 days or 43 weeks and 4 days


Thirteenth Random Sample Laying Test : 1969-70, Department Of Agriculture, Western Australia Jan 1970

Thirteenth Random Sample Laying Test : 1969-70, Department Of Agriculture, Western Australia

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

THIRTEENTH RANDOM SAMPLE LAYING TEST, 1969-70

SECOND PROGRESSIVE REPORT TO 1st MARCH, 1970 Average age of birds 215 days or 30 weeks and 5 days


Twelfth Random Sample Laying Test : 1968-1969 : Litter, Department Of Agriculture, Western Australia Jan 1969

Twelfth Random Sample Laying Test : 1968-1969 : Litter, Department Of Agriculture, Western Australia

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

TWELFTH RANDOM SAMPLE LAYING TEST,

1968-69-LITTER

POULTRY RESEARCH STATION, WEMBLEY

THIRD PROGRESSIVE REPORT TO 4th MAY, 1969


Eleventh Random Sample Laying Test : 1967-68 Cages, Department Of Agriculture, Western Australia Jan 1969

Eleventh Random Sample Laying Test : 1967-68 Cages, Department Of Agriculture, Western Australia

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

ELEVENTH RANDOM SAMPLE LAYING TEST,

1967-68 - CAGES

POULTRY RESEARCH STATION, WEMBLEY

SIXTH PROGRESSIVE REPORT TO 3rd NOVEMBER, 1968


Twelfth Random Sample Laying Test : 1968-69 : Cages, Department Of Agriculture, Western Australia Jan 1969

Twelfth Random Sample Laying Test : 1968-69 : Cages, Department Of Agriculture, Western Australia

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

TWELFTH RANDOM SAMPLE LAYING TEST,

1968-69 - CAGES

POULTRY RESEARCH STATION, WEMBLEY

SECOND PROGRESSIVE REPORT TO 2nd MARCH, 1969


Twelfth Random Sample Laying Test : 1968-69 : Cages, Department Of Agriculture, Western Australia Jan 1969

Twelfth Random Sample Laying Test : 1968-69 : Cages, Department Of Agriculture, Western Australia

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

TWELFTH RANDOM SAMPLE LAYING TEST, 1968-69 - CAGES

POULTRY RESEARCH STATION, WEMBLEY

FOURTH PROGRESSIVE REPORT TO 1st JUNE, 1969 Average age of birds 308 days or 44 weeks.


Eleventh Random Sample Laying Tests, 1967-68 : Cages, Department Of Agriculture, Western Australia Jan 1968

Eleventh Random Sample Laying Tests, 1967-68 : Cages, Department Of Agriculture, Western Australia

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

ELEVENTH RANDOM SAMPLE LAYING TEST, 1967-68 - CAGES

POULTRY RESEARCH STATION, WEMBLEY

FOURTH PROGRESSIVE REPORT TO 2nd JUNE, 1968


Ninth Random Sample Laying Test, 1965-66, Department Of Agriculture, Western Australia Jan 1967

Ninth Random Sample Laying Test, 1965-66, Department Of Agriculture, Western Australia

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

NINTH RANDOM SAMPLE LAYING TEST, 1965-66

POULTRY RESEARCH STATION, WEMBLEY

FINAL REPORT TO 500 DAYS


Tenth Random Sample Laying Test, 1966-67 : Cages, Department Of Agriculture, Western Australia Jan 1967

Tenth Random Sample Laying Test, 1966-67 : Cages, Department Of Agriculture, Western Australia

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

TENTH RANDOM SAMPLE LAYING TEST, 1966-67 - CAGES

POULTRY RESEARCH STATION, WEMBLEY

SECOND PROGRESSIVE REPORT TO 26th FEBRUARY, 1967

Average age of birds 215.5 days or 30 weeks and 6 days.


Special Field Days For Merino Breeders, Department Of Agriculture, Western Australia Jan 1967

Special Field Days For Merino Breeders, Department Of Agriculture, Western Australia

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

More than 200 Merino stud breeders attended special stud breeding and fertility field days arranged for them by the Department of Agriculture recently.

Breeders attending represented some 40 per cent of the State's Merino studs.


Tenth Random Sample Laying Test, 1966-67 : Litter, Department Of Agriculture, Western Australia Jan 1967

Tenth Random Sample Laying Test, 1966-67 : Litter, Department Of Agriculture, Western Australia

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

TENTH RANDOM SAMPLE LAYING TEST, 1966-67 - LITTER

POULTRY RESEARCH STATION, WEMBLEY

SECOND PROGRESSIVE REPORT TO 26th FEBRUARY,1967

Average age of birds 215.5 days or 30 weeks and 6 days.


Ninth Random Sample Laying Test, 1965-66, Department Of Agriculture, Western Australia Jan 1966

Ninth Random Sample Laying Test, 1965-66, Department Of Agriculture, Western Australia

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

NINTH RANDOM SAMPLE LAYING TEST, 1965-66 POULTRY RESEARCH STATION, WEMBLEY

REARING RESULTS AT HOUSING (21 WEEKS AND 3 DAYS)

SECOND PROGRESSIVE REPORT TO 27th FEBRUARY, 1966


How To Identify Twin-Born Lambs, G T. Halpin, P. Nelson Jan 1965

How To Identify Twin-Born Lambs, G T. Halpin, P. Nelson

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

IN the past few years it has become widely accepted that the ability to produce twin or multiple lambs is a heritable characteristic.

This means that breeding from sheep born as twins should give more multiple births and higher lambing percentages than breeding from sheep born as single lambs.


Lot Feeding Of Beef Cattle. 4. Cattle For Feed Lots, W J O Wilkie Jan 1965

Lot Feeding Of Beef Cattle. 4. Cattle For Feed Lots, W J O Wilkie

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

BREED, age, condition, health, temperament and sex are all important in feed lot cattle.


Eighth Random Sample Laying Test, 1964-65 : Third Progressive Report To 2nd May, 1965, Department Of Agriculture, Western Australia Jan 1965

Eighth Random Sample Laying Test, 1964-65 : Third Progressive Report To 2nd May, 1965, Department Of Agriculture, Western Australia

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

EIGHTH RANDOM SAMPLE LAYING TEST, 1964-65

THIRD PROGRESSIVE REPORT TO 2nd MAY, 1965

Average age of birds 276 days or 39 weeks and 3 days.


Eighth Random Sample Laying Test, 1964-65, Department Of Agriculture, Western Australia Jan 1965

Eighth Random Sample Laying Test, 1964-65, Department Of Agriculture, Western Australia

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

EIGHTH RANDOM SAMPLE LAYING TEST, 1964-65

FIFTH PROGRESSIVE REPORT TO 29th AUGUST. 1965


Final Report : Sixth (1962-63) Western Australian Random Sample Laying Test, R H. Morris, F. A. E. Hunt Jan 1964

Final Report : Sixth (1962-63) Western Australian Random Sample Laying Test, R H. Morris, F. A. E. Hunt

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

FINAL REPORT SIXTH (1962-63) WESTERN AUSTRALIAN RANDOM SAMPLE LAYING TEST

Final Report to December, 1963, covering a period of 500 days (71 3/7 weeks), comprising a 150-day (21 3/7 week) rearing period and a 350-day (50-week) laying period.


Seventh Random Sample Laying Test 1963-64 : Poultry Research Station, Wembley : Third Progressive Report O 26th April, 1964, Department Of Agriculture, Western Australia Jan 1964

Seventh Random Sample Laying Test 1963-64 : Poultry Research Station, Wembley : Third Progressive Report O 26th April, 1964, Department Of Agriculture, Western Australia

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

SEVENTH RANDOM SAMPLE LAYING TEST, 1963-6

4 POULTRY RESEARCH STATION, WEMBLEY

THIRD PROGRESSIVE REPORT TO 26th APRIL, 1964

Average age of birds 276 days or 39 weeks and 3 days.


The Role Of Fleece Measurement In Selecting Merino Sheep, H G. Neil, R. J. Lightfoot Jan 1964

The Role Of Fleece Measurement In Selecting Merino Sheep, H G. Neil, R. J. Lightfoot

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

MANY things determine how much wool a sheep can grow.

These include the amount and quality of pasture available or how the sheep are fed, the stocking rate, the general health and thrift of the sheep and other management considerations such as cropping and the time of lambing.


First Three Year Average Report For The West Australian Random Sample Laying Test Covering The 4th, 5th And 6th Tests, Department Of Agriculture, Western Australia Jan 1964

First Three Year Average Report For The West Australian Random Sample Laying Test Covering The 4th, 5th And 6th Tests, Department Of Agriculture, Western Australia

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

FIRST THREE-YEAR-AVERAGE REPORT FOR THE WEST AUSTRALIAN RANDOM SAMPLE LAYING TEST COVERING THE 4th, 5th AND 6th TESTS

Despite every effort made to provide all entries in individual tests with a uniform environment it is still possible for a particular entry's performance not to be a true indication of its inherent ability.

Random Sample Test results should therefore be viewed on a long term, annual, consecutive basis. If the yearly results for a given hatchery are grouped together and averaged over a period of several years irregularities in performance due to factors other than genetic worth are minimised and a …


Seventh Random Sample Laying Test : 1963-64 : Poultry Research Station, Wembley : Fourth Progressive Report To 31st May, 1964, Department Of Agriculture, Western Australia Jan 1964

Seventh Random Sample Laying Test : 1963-64 : Poultry Research Station, Wembley : Fourth Progressive Report To 31st May, 1964, Department Of Agriculture, Western Australia

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

SEVENTH RANDOM SAMPLE LAYING TEST, 1963-64

POULTRY RESEARCH STATION, WEMBLEY

FOURTH PROGRESSIVE REPORT TO 31st MAY, 1964

Average age of birds 308 days or 44 weeks and 1 day.


Sixth Random Sample Laying Test, 1962-63, Department Of Agriculture, Western Australia Jan 1963

Sixth Random Sample Laying Test, 1962-63, Department Of Agriculture, Western Australia

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

SIXTH RANDOM SAMPLE LAYING TEST, 1962-63

POULTRY RESEARCH STATION, WEMBLEY

REARING RESULTS AT HOUSING (21 WEEKS AND 3 DAYS)


Grade Herd Recording : 1962-63, Maurice C. Cullity Jan 1963

Grade Herd Recording : 1962-63, Maurice C. Cullity

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

A poor season coupled with a 16 per cent, increase in the number of cows tested during 1962-63 led to a drop in the average yields of cows in the Grade Herd Recording Scheme.