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Experimental Summaries - Plant Research

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Articles 91 - 120 of 873

Full-Text Articles in Agronomy and Crop Sciences

Evaluation Of The Genetic Resources Of T. Cherleri (Cupped Clover) And A Selected Number Of Lines Of T. Resupinatum On Shallow Acid, Granitic Soils Of The Western Austalian Wheatbelt., R. Snowball Jan 1990

Evaluation Of The Genetic Resources Of T. Cherleri (Cupped Clover) And A Selected Number Of Lines Of T. Resupinatum On Shallow Acid, Granitic Soils Of The Western Austalian Wheatbelt., R. Snowball

Experimental Summaries - Plant Research

Trial 90ME68

To evaluate Cupped clover (T. cherleri) and Persian clover (T. resupinatum) on a shallow, granitic, infertile soil, which is reported to be suitable for the growth of Cupped clover, but too acid to support medics successfully and where subterranean clover struggles to persist.


Tolerance Of Lupins To Simazine, K E. Oliver Jan 1989

Tolerance Of Lupins To Simazine, K E. Oliver

Experimental Summaries - Plant Research

Tolerance of lupins to triazine herbicides, 89GL21, 89GL24. Application of atrazine post emergence of the soil, 89GL22, 89GL25. Application of atrazine post emergence to the foliage, 89GL23, 89GL26. Trials with mutated lupin population, 89WH72, 89MC32.


Diseases Caused By Nematodes., J M. Stanton Jan 1989

Diseases Caused By Nematodes., J M. Stanton

Experimental Summaries - Plant Research

Annual ryegrass toxicity roadside survey, 88PE99.

Location, aim, methods, sampled, results, comments.

Effect of benzimidazoles on ARGT, 88NA75

Location, aim, treatments, methods, results, table one.

Relationships between organisms involved in ARGT, 88KA103.

Location, aim, methods, results, comments, table two.

Sampling patterns for ARGT diagnosis, 88KA102.

Location, aim, methods, results, comments, table four.

Distribution of cereal cyst nematode, 88PE20.

Location, aim, methods, results, comments.

Hatching pattern of cereal cyst nematode, 88NO71, 88GE30.

Location, aim, methods, results, comments.

Sowing date and cereal cyst nematode, 88NO70.

Location, aim, treatments, methods, results, table three, figure one and two.


Herbicide Residues, T Piper Jan 1989

Herbicide Residues, T Piper

Experimental Summaries - Plant Research

Pea growth following Sulphonyl urea herbicide, 88SG28, 88SG29. Medic regeneration following Sulphonyl urea herbicide, 88SG30, 88SG31, 88LG68, 88LG69, 88LG70.


The Biology Of Skeleton Weed In Western Australia, J Dodd Jan 1989

The Biology Of Skeleton Weed In Western Australia, J Dodd

Experimental Summaries - Plant Research

Effects of height of cutting on the rate of stem regrowth, 89ME116. Response of Gorteria to grazing, 88PE28. Biology of P. globifera in stubble paddocks, 89ME75, 89ME76. Comparative phenology of P. globifera suffruticosa, 89ME77. Establishment and spread of the leaf mining moth, Dialectica scalariella. 89PE8. Intensive monitoring of the leaf mining moth and Patersons curse at Muresk, 89NO65 - 89NO670.


Weed Control In Lupins With Simazine Topping Up, D J. Gilbey, R Klemm, B Roberts Jan 1989

Weed Control In Lupins With Simazine Topping Up, D J. Gilbey, R Klemm, B Roberts

Experimental Summaries - Plant Research

Weed control in Lupins with simazine “topping up”, 89GE62, 89TS40, 89NO59. Doublegee control in Lupins with Brodal plus simazine, 89GE63, 89TS41, 89NO60. Post emergence doublegee control in lupins, 89NO92, 89MO65. Doublegee control in peas, pre-emergence, 89TS47, 89MO38, 89M38, 89NO63. Doublegee control in peas, post-emergence, 89TS48, 89MO39, 89ME87, 89NO64.


Soil-Plant-Sheep Organochlorine Pesticide Research, Tony Albertsen Jan 1989

Soil-Plant-Sheep Organochlorine Pesticide Research, Tony Albertsen

Experimental Summaries - Plant Research

1. Soil O/C decay (5812)

Locations: Brookhampton, Carbunup, Dardanup, Denmark, Donnybrook, Goodwood, Jindong, Kirrup, Manjimup, Pemberton, Redmond.

To determine the rate of decay of soil Dieldrin.

2. Soil profile distribution of O/Cs (5812) (88AL21/1)

To determine the distribution of O/cs at 1 cm intervals down the soil profile.

3. Soil decontamination of O/Cs (5812)

To assess practical and economic techniques for decontaminating soil Dieldrin residues.

4. The accumulation and rundown of Dieldrin in wethers. (5841)

To determine the relationship between the levels of Dieldrin contamination in soil, pasture, sheep body and wool fat.

5. Surface drainage trial 86V1/5164

Efficient surface …


Serradella Variety Evaluation., C. K. Revell Jan 1989

Serradella Variety Evaluation., C. K. Revell

Experimental Summaries - Plant Research

Trial 89ME83, 89ME84, 88ME88 and 87M62

Serradella variety trial.
Korbelka, Mukinbudin, Woolocutty, South Carrabin annexe.

Trial 88ME89

Serradella/Grass mixtures for acidic sandplain soils.
North Bodallin.

Trial 87M92

Management of Serradella pastures.
South Carrabin annexe.

Trial 87M64

Establishing Serradella under a cereal crop.
South Carrabin annexe.


Medic Variety Evaluation., C. K. Revell Jan 1989

Medic Variety Evaluation., C. K. Revell

Experimental Summaries - Plant Research

Trial 89M57

Medic variety evaluation - rows.
Merredin Research Station (Paddock T5)

Trial 89ME71

Selection of early maturing M. murex.
Nokaning.

Trial 88ME86

Evaluation of Santiago in low rainfall areas.
Mukinbudin.

Trial 87M73

Medic variety evaluation - large plots.
Merredin Research Station.

Trial 86M65

M. polymorpha variety evaluation - large plots.
Merredin Research Station.

Trial 88ME84

Evaluation of burr medics on Morrel soils.
Nokaning.

Trial 88SC30

Selection of early maturing M. murex.
Merredin.


Rotational Experiments., C. K. Revell Jan 1989

Rotational Experiments., C. K. Revell

Experimental Summaries - Plant Research

Trial 82M47

a. Subterranean clover.

Subterranean clover rotation trial
Merredin Research Station.

Trial 88ME83

b. Santiago burr medic

Rotational systems for burr medic
Merredin.

Trial 89N29

Rotational systems for burr medic.
Newdegate Research Station.


Long Season Wheat Production On The South Coast Of Western Australia., W R. Smith, A P. Webster Jan 1989

Long Season Wheat Production On The South Coast Of Western Australia., W R. Smith, A P. Webster

Experimental Summaries - Plant Research

Fungicide, time of sowing, wheat variety. Time of sowing, wheat variety, 89AL3, 89ES3, 89JE1, 89KO3. Wheat phenology, 89E5, 89MT8. Aphid control, time of sowing, wheat variety, 89E3, 89MT5.


Nitrogenous Fertilizers For Cereals., M. G. Mason Jan 1989

Nitrogenous Fertilizers For Cereals., M. G. Mason

Experimental Summaries - Plant Research

Trial 87CI

Rates of nitrogen on continuous wheat on heavier land.
Location: North Mullewa Research Station.

Trial 80WH3, 80MI, 80N3.

Effects of Agras No. 1 on soil pH and wheat yield.
Location: Wongan Hills Research Station, Merredin Research Station, Newdegate Research Station.

Trial 78WH3

Effect of stubble treatment on nitrogen fertilizer requirement.
Location: Wongan Hills Research Station.

Trial 89WH18

Effect of banding sources of nitrogen on grain yield.
Location: Wongan Hills Research Station.

Trial 89M2 (a)

Nitrification of sources of nitrogen on heavy soil.
Location: Merredin Research Station.

Trial 89M2 (b)

Nitrification of sources of nitrogen on heavy soil.
Location: …


Variety Evaluation On Deep Sandplain Soils, Bradley Nutt Jan 1989

Variety Evaluation On Deep Sandplain Soils, Bradley Nutt

Experimental Summaries - Plant Research

a. Trial 88EC17
Small plot evaluation of annual medic species.
Location: East Chapman Research Station.

b. Trial 89E64
Small plot evaluation of annual pasture legumes on deep grey sand.
Location: 'Huntswell' Allanooka.

c. Trial 89GE60
Evaluation of annual medic lines in machine sown plots.
Location: Balla, Tenindewa, Irwin


Pasture Species Investigations, D. A. Nicholas Jan 1989

Pasture Species Investigations, D. A. Nicholas

Experimental Summaries - Plant Research

Trial 87MO48, 87A25, 89846B, 87E33, 87KA40

Selection of sub. clover cultivars - early mid.

To select in the field subterranean clover cultivars of early to midseason maturity having superior persistence and productivity.

Koojan.
Avondale Research Station Paddock 9D.
Esperance Downs Research Station Paddock CW1.
Ryan's Brook.


Systems For Early Sowing Of Wheat In Low Rainfall Zones., N J. Kerr Jan 1989

Systems For Early Sowing Of Wheat In Low Rainfall Zones., N J. Kerr

Experimental Summaries - Plant Research

Background and early significance. Effect of sowing date and nitrogen fertilizer on wheat varieties in low rainfall areas, 89GE76, 89GE77, 89NM1, 89GE78, 89NM2, 89NM3, 89GE78. Tillage and sowing methods for early sowing of wheat in low rainfall areas, 89GE79. Aims, Background, Experimental details.


Replicated Single Row Evaluation., C. M. Saunders Jan 1989

Replicated Single Row Evaluation., C. M. Saunders

Experimental Summaries - Plant Research

Trial 89AB12

Great Southern Agricultural Institute - Paddock B15

This trial was of similar design to the single row evaluation, except four replications and pesticide treatments were also included.
However the trial had to be abandoned due to severe phytotoxic responses seen in the medics due to repeated spraying of 'Lorsban' (used at recommended rates).
Intended to repeat this work in 1990, bulk seed where possible and to eventually assess these lines, under such conditions, in large plots.


Tactical Nitrogen Decisions For Wheat (And N Rates Trials), J. W. Bowden, R. J. Lunt Jan 1989

Tactical Nitrogen Decisions For Wheat (And N Rates Trials), J. W. Bowden, R. J. Lunt

Experimental Summaries - Plant Research

Trial 89NO77 (89NO76)

Location: Grass Valley.

History: 1984 Lupins.

1985/86 pasture legumes and about 100 kg super/ha.

1987 Wheat yield of 2.8 t/ha using 45 kg DAP/ha and 60 of urea 2-4 WAS.

1988 Gungurru lupins (27 kg/ha seed) yielding 1.9 t/ha using 80 kg super/ha.

Tactical nitrogen trials - summary of treatments required.

Trial 89NO77

Location: Meckering

Treatments existed of nitrogen and urea. Nitrogen was not applied at seeding. Urea was applied at seeding.

Trial 88No77

Tactical nitrogen trials. - summary of observations.

Location: Grass Valley.

Trial 89NO76

Hand harvest 23/11/1989.
Yield components for copper sufficient plots reps. I …


Pasture Species Investigations., D. A. Nicholas Jan 1989

Pasture Species Investigations., D. A. Nicholas

Experimental Summaries - Plant Research

Trial 87V7, 87MT52, 87MA31

Selection of subclover cultivars - mid to late maturing.

To select in the field subterranean clover cultivars of mid to late maturity having superior persistence and productivity.

Location: Vasse Research Station, Mount Barker Research Station, Wilgarup.


Lupin Agronomy For The South Coast, Mark Seymour Jan 1989

Lupin Agronomy For The South Coast, Mark Seymour

Experimental Summaries - Plant Research

Time of sowing x variety. Trials, 89E15, 89ES11, 89E42. Time of sowing x variety. Trials, 89E16, 89ES12. Seed rate x variety, trials 89ES8, 89ES9, 89ES10, 89JE2, 89JE3, 89AL7. Starter nitrogen, trials 89E20. Aphid control, trial 89E14. Deep placement of manganese and phosphorus, trials 89E43, 89E17.


Trace Element Nutrition. Tissue Testing Programme 1989. Residual Value. Manganese Nutrition Of Lupins., R. F. Brennan Jan 1989

Trace Element Nutrition. Tissue Testing Programme 1989. Residual Value. Manganese Nutrition Of Lupins., R. F. Brennan

Experimental Summaries - Plant Research

Evaluation of existing diagnostic procedures for the recommendation of trace element fertilizers.

To compare the accuracy and reliability of a range of tissue and soil tests being variously promoted for use to farmers for the diagnosis and prognosis of zinc and copper deficiencies in wheat crops on Western Australian farms.

Trial 66N14

Long term copper residual trial at the Newdegate Research Station.

To determine the residual value of previously applied copper.

Location: Newdegate Research Station.

Trial 86N27

Residual value of zinc with high analysis nitrogen and phosphorus fertilizer.

To determine the decline in effectiveness of zinc on this soil types …


Soil Acidity And Eastern Wheatbelt Plant Nutrition., W. Porter., C. L. Kipling Jan 1989

Soil Acidity And Eastern Wheatbelt Plant Nutrition., W. Porter., C. L. Kipling

Experimental Summaries - Plant Research

1. Affects of soil acidity on subterranean clover growth in the cropping areas of Western Australia.

Trial 87AL35, 87NO2, 87No3, 88NO76, 88NO77, 88TS54

To investigate the responsiveness to lime of subterranean clover based pastures on acid soil and the cropping areas of Western Australia.
To determine the reasons for responses to line in the field, particularly the possible involvement of legume nodulation effects and the alleviation of soil/water repellence.
To develop practical identification and management strategies for acid soils problems.

Trial 87AL35.

Liming in crop/pasture rotation on acid soils

Location: Woogenellup.

History: 1987 Lime applied, sown to barley
1988 Clover …


Grain Legume Adaptation To Soil Type, R French, M Greaves Jan 1989

Grain Legume Adaptation To Soil Type, R French, M Greaves

Experimental Summaries - Plant Research

Grain legume adaptation to soil type, 89ME95, 89ME96, 89ME97, 89ME98, 89ME99, 89N36, 89N37. 89EB28, 89EB29, 89EB30, 89ME65. Lupin yield response to seed size and plant density, 89LG37, 89WH60, 89ME63, 89M2. Doublegee control in field peas with Bladex/MCPA, 89M31.


Evaluation Of Trifolium And Ornithopus Species., Richard Snowball Jan 1989

Evaluation Of Trifolium And Ornithopus Species., Richard Snowball

Experimental Summaries - Plant Research

89AL26, 89MC6, 89W10, 89HA3, 89N058

Trial work in 1989 included the following:

Medina: 1. Re-evaluation of Persian and Balansa clovers.
2. Confirmation of sorted types from new collections.
3. Regeneration of old collections.
4. Seed increase of Persian and Balansa clovers.
5. New Serradella collections.
6. New Trifolium collections.

Country: Selected lines of Persian, Balansa and other Trifolium species at:

1. Green Range.
2. Manjimup.
3. Wokalup.
4. Harvey.
5. Goomalling.


Interaction Of Season With Wheat Response To Nitrogen Fertilizer., J. W. Bowden, R. J. Lunt Jan 1989

Interaction Of Season With Wheat Response To Nitrogen Fertilizer., J. W. Bowden, R. J. Lunt

Experimental Summaries - Plant Research

Trial 89M3

Interaction of season with wheat response to nitrogen fertilizer.

Location: Merredin Research Station.

History: 1988 pasture.

Sown on 30/5/89. Gutha Wheat at 50 kg/ha Madiera Serradella at 15 kg/ha. Basal superphosphate at 200 kg/ha plus Molybdenum drilled with the seed and 100 kg/ha Muriate of Potash topdressed. At seeding (A.S) nitrogen treatments topdressed by hand on 1/6/89 and 4 weeks after (4WAS) treatments applied on 29/6/89. Supplementary water applied.

Trial 89NA61

Pasture deterioration trial.

Location: West Dale

History: Long term pasture dominated by non-productive 'suffocating clover'.

Trial 88NA88

Effect of clover growth on nitrogen for following cereals.

Location: …


Selection And Evaluation Of Medic Lines With Resistance To Aphids And Improved Agronomic Characteristics., C. M. Saunders Jan 1989

Selection And Evaluation Of Medic Lines With Resistance To Aphids And Improved Agronomic Characteristics., C. M. Saunders

Experimental Summaries - Plant Research

Trial 89KA11

Location: Great Southern Agricultural Institute - Farm Paddock B15

Main objectives of this trial was to evaluate the lines for their resistance to blue-green aphid, redlegged earthmite and lucerne flea. However since the site lacked a substantial infestation of blue-green aphid and lucerne flea, our efforts were concentrated on redlegged earthmite resistance.


Long-Term Rotation Trials., I Rowland, W Hawkins Jan 1989

Long-Term Rotation Trials., I Rowland, W Hawkins

Experimental Summaries - Plant Research

Paddock 5AE on Merredin research station, 66M29, 67C13, 67N4, 68E5, 68SG5, 73SG16, 88EB2.


Glean Logan Comparisons, R Madrin, J Buckley Jan 1989

Glean Logan Comparisons, R Madrin, J Buckley

Experimental Summaries - Plant Research

Rates and timing of application, 89ME79, 89NO72, 89WH81, 89WH75. Hoegrass tankmixes, Brodal, Glean, 89M58. Grasp efficacy, rates and timing of application to wheat, 89NO71. Grasp tolerance, rates and timing of application to wheat, 89A17, and 89WH62. Silvergrass control in pasture. Simazine, Pursuit, 89KA67, 89LG60, 89NO73. Marshmallow control in crop, 89NO98. Glyphosate formulation comparisons, 89WH78, 89A27. Diclofop-methyl formulation comparisons, 89A28. Pursuit on pasture, rate and additives, 89LG61, 89LG60, 89LG58, 89A26. Selective grass controllers with Simazine on pasture 89M64, 89LG59. Cape tulip control in pasture, 89NA73, 89NA72.


National Subterranean Clover Improvement Programme, P. G. H. Nichols Jan 1989

National Subterranean Clover Improvement Programme, P. G. H. Nichols

Experimental Summaries - Plant Research

89774F, 89830F 89822H

Location: University Field Station, Shenton Park

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.


Getting The Best Out Of Our Wheats., B Shackley Jan 1989

Getting The Best Out Of Our Wheats., B Shackley

Experimental Summaries - Plant Research

Getting the best out of our wheats, 89KA9, 89LG3, 89N4, 89LG4, 89N5, 89KA10, Time of sowing experiments. Factorial experiments.


Canola Rapeseed, Rapeseed, Tillage., J D. Warren, R Tugwell, S Wiley Jan 1989

Canola Rapeseed, Rapeseed, Tillage., J D. Warren, R Tugwell, S Wiley

Experimental Summaries - Plant Research

Canola rapeseed. Assessment of early maturity Stage 2, lines. 89AB5, 89N38, 89EB31. Early maturity triazine resistance. 89AB6, 89N39, 89EB32. Stage 1 early maturity selections, 89AB8. Stage 2 Late maturity, 89MT43. Late maturity triazine resistance, 89MT44. Blackleg race trial, 89MT47. Interstate variety trials, 89MT45, 89ka70.