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Articles 9751 - 9780 of 10379

Full-Text Articles in Soil Science

Bulletin 4358 - Western Australian Registered Field Crop Scheme Production Rules, Mark Holland, Peter Hill Sep 1988

Bulletin 4358 - Western Australian Registered Field Crop Scheme Production Rules, Mark Holland, Peter Hill

Bulletins 4000 -

The Western Australian Registered Field Crop Scheme is an industry cooperative scheme entered into voluntarily by the participants. Agriculture Western Australia, through its AGWEST Plant Laboratories business unit, administers the scheme and supervises industry agreed production and marketing guidelines.

The Registered Field Crop Scheme differs from certified seed schemes by reduced direct supervision of the production by Agriculture Western Australia.

Producers agree to abide by the following rules and are responsible for the correctness of the final product to meet the quality descriptions for each seed lot as described on the appropriate seed analysis statement and in these rules.

The …


Miscellaneous Production 23/87 - Animal Production In The Spinifex And Shrubland Regions Of Western Australia, D. Burnside Jul 1988

Miscellaneous Production 23/87 - Animal Production In The Spinifex And Shrubland Regions Of Western Australia, D. Burnside

Animal production and livestock published reports

The role of the Rangeland Management Branch is to promote the sustained economic use of the rangeland resource. It provides research and extension services to the pastoral industry, provides advice on the condition of the range resource to Government and provides technical information on rangelands to other rangeland managers. A principal objective to be met in fulfilling that role is the development and promotion of economically efficient place systems that conserve the rangeland resource. At the inaugural Pastoral Soil Conservation Districts Conference in Meekatharra in May 1987, pastoralist delegates emphasized the importance of achieving that objective within the various soil …


Annual Medic Evaluation On Eradu Sandplain Soil - 3 M Rows., Bradley Nutt, M. K. Laslett Jan 1988

Annual Medic Evaluation On Eradu Sandplain Soil - 3 M Rows., Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 88EC16

Location: East Chapman Research Station

Inoculated and lime pelleted seed was hand sown into 3m rows at 0.25 g/m. All the medics were inoculated with WSM 540 which may have been less effective with some of the M. littoralis and M. tornata varieties. The 1988 season was very good in terms of frequency and amount of rainfall which is reflected in the high seed yields compared to 1987.


Postharvest Fungicide Treatments For Control Of Penicilium Storage Rot Of Pears, P Mcr Wood Jan 1988

Postharvest Fungicide Treatments For Control Of Penicilium Storage Rot Of Pears, P Mcr Wood

Experimental Summaries - Plant Research

88SW1, Karragullen.

Table one.

Comments.


Winter Dormant Treatment For Control Of Apple Mildew, P Mcr Wood Jan 1988

Winter Dormant Treatment For Control Of Apple Mildew, P Mcr Wood

Experimental Summaries - Plant Research

88MA51, 88MA50, 88BY32.

Table two.

Comments


Evaluation Of New Pasture Legume Species In Terms Of Summer Feeding Value And Effects On Wool Production., Tess Casson Jan 1988

Evaluation Of New Pasture Legume Species In Terms Of Summer Feeding Value And Effects On Wool Production., Tess Casson

Experimental Summaries - Plant Research

Trial 86KA71

Location: Private farm 'Monalta' - south-east of Katanning.

As outlined by S. Flecker in the 1987 summary for this trial, the expected result of the research is that the feeding value of burr medic pastures will be greater than the feeding value of sub. clover and barrel medic pasture, particularly over the dry summer/autumn period.


Soil-Plant Organochlorine Pesticide Research., Tony Albertsen Jan 1988

Soil-Plant Organochlorine Pesticide Research., Tony Albertsen

Experimental Summaries - Plant Research

88MA42, 88BU18, 88BU21, 88BU22, 88BY16, 88AL20, 88AL21, 88AL22, 88BY9, 88 BY1, 88BY11, 88BY12, 88BY13, 88BY14, 88BY15, 88BU19, 88BU20, 88MA43, 88MA44, 88MA45, 88MA46, 86V1, 86V2, 84V2.

Locations: Albany, Bunbury, Busselton and Manjimup.

In 1988 a research programme was initiated to help define the relationship between soil and plant contamination. Two main experiments were established 1) Pasture contamination in annual and perennial grazed swards. 2) Plant species contamination in a wider range of pasture and crops.


Effect Of Deep Ripping And Aphid Infestation On Pasture Production., Bradley Nutt, M. K. Laslett Jan 1988

Effect Of Deep Ripping And Aphid Infestation On Pasture Production., Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 88EC18

Location: East Chapman Research Station.

Half the trial site was cultivated to 30cm at the break of the season and the whole site was normally cultivated. Weeds were then sprayed with Roundup at 1 1/ha prior to seeding with an eight run cone seeder. The plots were kept weed free during the year by hand weeding. The root distribution was calculated from soil cores taken in 20 cm increments on 20 August. Aphid cortrol consisted of spraying every two weeks with Pirimor at 140 g/ha between July and October. Lorsban at 150 ml/ha was used for the last …


Serradella Establishment On Light Textured Soil., Bradley Nutt, M. K. Laslett Jan 1988

Serradella Establishment On Light Textured Soil., Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 87GE81

Location: East Chapman Research Station.

Evaluate early maturing serradella lines on deep sands.


Pasture Cultivar Comparison On Red Loam Soil - Large Plots., Bradley Nutt, M. K. Laslett Jan 1988

Pasture Cultivar Comparison On Red Loam Soil - Large Plots., Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 88GE34

Locations : North Mullewa Research Station and Morawa Agricultural School.

Evaluation of pasture cultivars in large plots.


Pasture Cultivar Comparison - Large Plots., Bradley Nutt, M. K. Laslett Jan 1988

Pasture Cultivar Comparison - Large Plots., Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 88TS63

Location: Perenjori

To evaluate the effect of various legume pasture cultivars on pasture and crop production.


Long Season Serradella Evaluation., L. Cransberg Jan 1988

Long Season Serradella Evaluation., L. Cransberg

Experimental Summaries - Plant Research

Trial 88AL32

Location: Walpole

To select productive and persistent serradella lines for the deep acidic sands in the very high rainfall zone on the south coast.


National Subterranean Clover Improvement Programme, P. Nichols Jan 1988

National Subterranean Clover Improvement Programme, P. Nichols

Experimental Summaries - Plant Research

Trial 88PE27 - University Field Station, Shenton Park
Trial 88WH43 - Wongan Hills Research Station.

The project aims to develop, by breeding and selection, better adapted and more productive low-oestrogen cultivars of subterranean clover for a range of environments in southern Australia. The programme is a collaborative one with the University of Western Australia and consists of two phases (i) early generation selection, which involves selecting varieties satisfying primary selection criteria; and (ii) field evaluation of advanced lines, which is conducted by the Departments of Agriculture in each State and co-ordinated by the Plant Breeder. The first phase is conducted …


Annual Medic Evaluation On Eradu Sandplain Soil - Plots, Bradley Nutt, M. K. Laslett Jan 1988

Annual Medic Evaluation On Eradu Sandplain Soil - Plots, Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 88EC17

Location: East Chapman Research Station.

The plots were hand sown at 2 g/m2 of inoculated and lime pelleted seed. The medics were inoculated with WSM540 which may have been ineffective on some of the M. littoralis and M. tornata varieties. The time taken to form ripe pods was monitored to gain some extra measure of maturity besides flowering time for comparing wide ranges of species. The ripening time involved was very similar over all the varieties, averaging out to 44 days after the flower opens. What appears to be a more important factor when considering maturity is the …


Experimental Summary 1988, R Ac Jones, J M. Wroth, A R. Baker, A D. Lucas, S J. Mckirdy, A D. Lucas, C R. Wilson, W Pathipanawat, R D. Harris, K Clarke, D Van Den Bosch Jan 1988

Experimental Summary 1988, R Ac Jones, J M. Wroth, A R. Baker, A D. Lucas, S J. Mckirdy, A D. Lucas, C R. Wilson, W Pathipanawat, R D. Harris, K Clarke, D Van Den Bosch

Experimental Summaries - Plant Research

1. Disease complexes in wheat field screening trials.

2. Glasshouse screening for wheat leaf disease resistance.

3. Effect of phosphate, stand density and Rovral on Pleiochaeta setosa in lupins.

4. Genotype and rvral for Pleichaeta setosa in lupins.

5. Control of Septoria in early sown wheat.

6. Controlling Pyrenophora graminea leaf stripe in barley.

7. Effect of environment on leaf stripe in barley.

8. Unusual seed quality problems.


Brome Grass Population Dynamics, A H. Cham Jan 1988

Brome Grass Population Dynamics, A H. Cham

Experimental Summaries - Plant Research

To identify the level of brome grass under various crop rotation systems. To design the best control system. To understand some of the effects of changing rotation systems. 86C1


Pea Variety Tolerances To Herbicides, David Bowran Jan 1988

Pea Variety Tolerances To Herbicides, David Bowran

Experimental Summaries - Plant Research

88ME118.

This site was variably infested with a population of wild oats and self-sown cereals.


Murex Medic Trials And Redlegged Earthmite Impacts, D. Gillespie Jan 1988

Murex Medic Trials And Redlegged Earthmite Impacts, D. Gillespie

Experimental Summaries - Plant Research

1. Selection and development of early maturing varieties of murex medic.

Small plot trials were established at six medium and low rainfall sites in autumn 1988. All were hand sown 2Mx3Mplots sown at 50 kg/ha except for the Merredin site which was drill sown at 10 kg/ha.

Locations: Badgebup, Gabalong, Kellerberrin, Merredin, North Quairading, Pingrup.

2. Mid season murex medic evaluation.

Locations: Avondale, Cranbrook, Darkan and New Norcia

This programme aims to identify superior varieties to Zodiac which was released in 1988.

3. Management of murex medic.

Locations: Arthur River

After three years of drought the large grazing trial at …


Crop Establishment Methods For Lupin Disease Management, M Sweetingham, A Pelham, M Judges Jan 1988

Crop Establishment Methods For Lupin Disease Management, M Sweetingham, A Pelham, M Judges

Experimental Summaries - Plant Research

Pleiochaeta root rot, 88WH33, 88M38, 88WH34, 88M39, 87WH45, 87M52.

Brown spot and Pleiochaeta root rot, 88M40, 88C4, 88ME59, 88NO73, 88ME60, 88SC33.

Rhizoctonia root and hypocotyl rots, 88NO74, 88GE53, 88GE31, 88E38.

Fungicide drench trials, 88NO92.


Summary Of Rhibozium Field Experiments In 1988, J G. Howieson Jan 1988

Summary Of Rhibozium Field Experiments In 1988, J G. Howieson

Experimental Summaries - Plant Research

87M11, 87H12, 88KA77, 88ME97, 88GE32, 88ME98, 88GE33A, 88GE33B, 88KA86, 88ME86.

Title, aim, background, treatments, tables, results, discussion, conclusions.


Tolerance Of New Cereal Varieties To Current Herbicides., D Bowran Jan 1988

Tolerance Of New Cereal Varieties To Current Herbicides., D Bowran

Experimental Summaries - Plant Research

Trial 88EB26

While this site had a low population of weeds no yield increases were apparent. Few variety differeces were apparent at this site, though Hoegrass + Glean reduced yield of Crabook significantly.

Trial 88EC27

Few crop effects were experienced at this site. The major effect was due to variable fertility in replicates 3 and 4 and this resulted in the somewhat uyp and down nature for the Glean, Logran and hoegrass results.

Trial 88SC32

This site had a major problem with soil acidity and only triticale and oats grew satisfactorily. Barley was strongly influenced by the acidity and many …


Tolerance Of Recommended Cereal Varieties Of New Herbcides, David Bowran Jan 1988

Tolerance Of Recommended Cereal Varieties Of New Herbcides, David Bowran

Experimental Summaries - Plant Research

88EC28, 88SC31, 88N73.


Lupin Variety Tolerance To Herbicides, D Bowran, R Watson Jan 1988

Lupin Variety Tolerance To Herbicides, D Bowran, R Watson

Experimental Summaries - Plant Research

Trial 88EC31

This site received a basal treatment of 1.5 L of simazine/ha prior to seeding. Due to a heavy stubble load lupin seed was dropped onto the surface and lightly incorporated.

High rates of Simazine were better tolerated by Gungurru 75A/260 and CE2/435. The highest rate of Brodal reduced yields in all varieties except Gungurru.

Trial 88EB27

This site was severely infested with aphids and bean mosaic virus such that the varieties Illyarrie and Danja had up to 60% plant death by anthesis. Other varieties were affected but to a lesser extent.


Pasture Cultivar Comparison On Acid Wodjil Soil - Large Plots., Bradley Nutt, M. K. Laslett Jan 1988

Pasture Cultivar Comparison On Acid Wodjil Soil - Large Plots., Bradley Nutt, M. K. Laslett

Experimental Summaries - Plant Research

Trial 88TS64

Location: Latham

To evaluate the effect of various legume pasture cultivars on pasture production on acid wodjil soils.


Dryland Pasture Legume Programme, C. K. Revell, G. Croker, J. Simmons, L. Heinrich Jan 1988

Dryland Pasture Legume Programme, C. K. Revell, G. Croker, J. Simmons, L. Heinrich

Experimental Summaries - Plant Research

1. Medic variety evaluation

a. Row Evaluation - 88ME122 - Merredin.
This method of assessment was used to test a range of new medic material originating from the South Australian Department of Agriculture.

b. Evaluation of burr medics on Morrel soils. - 88ME84 - Nokaning.

c. Evaluation of burr medics on Whitegum soils. 88ME85 - North Kellerberrin.

d. Evaluation of Santiago in low rainfall areas - 88ME86 - Mukinbudin.

e. Selection of early maturing M. murex. 88SC30 - Merredin.

f. Medic species evaluation - large plots. 88NO88 - Tammin.

g. Medic species evaluation - large plots. 85M43 - Merredin Research …


Looking At Lupins - Lupin Management In The South Eastern Wheatbelt, W. L. Smart, M. M. Ralph, J. M. Liddle, R.. D. Ramm, C. J. Robinson, E. W. Armstrong Jan 1988

Looking At Lupins - Lupin Management In The South Eastern Wheatbelt, W. L. Smart, M. M. Ralph, J. M. Liddle, R.. D. Ramm, C. J. Robinson, E. W. Armstrong

Grain and other field crops research reports

In the past couple of years research into lupins has increased substantially particularly in the fields of weed control, seeding rates, and control of diseases such as brown leaf spot and pleiochaeta root rot. This report is a summary of the lupin trials in the Lake Grace advisory area as well as a guide to better lupin farming.


Lucerne Herbicides (Tolerance), R Hurst Jan 1988

Lucerne Herbicides (Tolerance), R Hurst

Experimental Summaries - Plant Research

To determine the phytotoxicity of various herbicides on established Lucerne pasture and their efficacy on the various weed species present.


Experimental Summary 1988., R Loughman, G Thomas, G Cusack, R Hulakjo, R E. Wilson, T N. Khan Jan 1988

Experimental Summary 1988., R Loughman, G Thomas, G Cusack, R Hulakjo, R E. Wilson, T N. Khan

Experimental Summaries - Plant Research

  1. Disease complexes in wheat field screening trials.
  2. Glasshouse screening for wheat leaf disease resistance
  3. Effect of phosphate, stand density and Rovral on Pleiochaeta setosa in lupins.
  4. Genotype and Rovral for Pleiochaeta setosa in lupins.
  5. Control of Septoria in early sown wheat.
  6. Controlling Pyrenophora graminea leaf stripe in barley.
  7. Effect of environment on leaf stripe in barley
  8. Unusual seed quality problems.


Herbicide Residues, T Piper Jan 1988

Herbicide Residues, T Piper

Experimental Summaries - Plant Research

Trial Nos. 88SG28, 88SG29.

Pea growth following sulphonyl urea herbicide use,

Trial Nos. 88SG30, 88SG31, 88LG68, 88LG69, 88LG70

Medic regeneration following the use of the herbicide Glean.

Trial No. 88PE74

Herbicide resistant weeds, Cranes ryegrass response to Hoegrass.

Trial No. 88MO51

Timing of applications of Sertin to Hoegrass resistant ryegrass Timing of applications of Sertin to Hoegrass resistant ryegrass.


Control Of Peas And Lupins In Wheat, J. R. Peirce, B. J. Rayner Jan 1987

Control Of Peas And Lupins In Wheat, J. R. Peirce, B. J. Rayner

Experimental Summaries - Plant Research

Trial 87A29

Lupins were easier to kill than peas.

Glean applied pre-sowing gave very poor control of both peas and lupins.

The treatment using higher rates of 2,4-D amine in diuron mix also caused lower yields.

The Tordon 242 treatment appeared to cause some yield depression.