Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Agronomy and Crop Sciences (871)
- Physical Sciences and Mathematics (724)
- Earth Sciences (666)
- Soil Science (666)
- Weed Science (491)
-
- Oceanography and Atmospheric Sciences and Meteorology (361)
- Fresh Water Studies (288)
- Chemistry (71)
- Organic Chemistry (66)
- Inorganic Chemistry (62)
- Medicine and Health Sciences (59)
- Organisms (54)
- Fungi (52)
- Biodiversity (15)
- Agriculture (8)
- Animal Sciences (8)
- Other Oceanography and Atmospheric Sciences and Meteorology (8)
- Sheep and Goat Science (8)
- Other Plant Sciences (6)
- Plant Pathology (6)
- Biosecurity (4)
- Chemicals and Drugs (4)
- Environmental Sciences (4)
- Water Resource Management (4)
- Inorganic Chemicals (3)
- Meteorology (3)
- Organic Chemicals (2)
- Plant Breeding and Genetics (2)
- Keyword
-
- Grains and field crops (731)
- Western Australia (711)
- Biosecurity, pests, weeds and diseases (222)
- Western Australia. (112)
- Horticulture (12)
-
- Wheat (12)
- Lupins (10)
- Rainfall (8)
- Variety trials. (7)
- Clover (6)
- Animal production and livestock (4)
- Application rates (3)
- Barley (3)
- Crop establishment (3)
- Fertilisers (3)
- Fertilisers. (3)
- Legumes (3)
- Linseed (3)
- Pasture (3)
- Rape. (3)
- Trifolium subterraneum (3)
- Variety trials (3)
- Fertiliser (2)
- Rhizoctonia (2)
- Sheep. (2)
- Soils (2)
- Wheat. (2)
- 10 (1)
- 18 (1)
- Ammonium Nitrate (1)
Articles 1 - 30 of 877
Full-Text Articles in Plant Sciences
Early Season Disease Control In Winter Cereals With Real ® Seed Dressing., R Loughman, J Hodgson
Early Season Disease Control In Winter Cereals With Real ® Seed Dressing., R Loughman, J Hodgson
Experimental Summaries - Plant Research
Establish a rate response for Real on powdery mildew (Erysiphe graminis) and determine crop safety of the formulation.
Chemicals applied as seed dressings prior to sowing. Completely randomized block design with four replicates.
Quantifying Loss Of Yield Potential Due To Leaf Disease., B A. Peters, R Loughman
Quantifying Loss Of Yield Potential Due To Leaf Disease., B A. Peters, R Loughman
Experimental Summaries - Plant Research
To determine the impact of Septoria and barley yellow dwarf virus on wheat grown under the package approach on the south coast using different levels of fungicide and insecticide control on a susceptible variety of an appropriate maturity for early sowing.
Examine if there is any benefit for disease control of S. tritici from Baytan seed dressing. 92AL16.
Time of sowing and variety effects on the Septoria diseases of wheat. 92AL17.
Time of sowing effect on barley foliar diseases. 92AL19.
Evaluating variety mixtures to reduce Septoria using a range of lines. 92AL24.
Fungicides for control of Septoria nodorum of wheat. …
Development Of Procedures To Determine The Fertilizer Requirements Of Annual Pasture Legumes Grown In Cereal Cropping Systems., B. H. Paynter
Development Of Procedures To Determine The Fertilizer Requirements Of Annual Pasture Legumes Grown In Cereal Cropping Systems., B. H. Paynter
Experimental Summaries - Plant Research
Trials 88ME67, 88SC17, 90ME1 and 90ME2
Location: Merredin
To determine the phosphate (P) fertilizer requirements of burr medic on marginally acidic, medium textured soils and yellow serradella on acidic, light textured soils.
Trials 89ME52, 89ME55 and 86ME61
Location: Merredin
Determine the response of yellow serradella and burr medic to residual phosphate and freshly applied phosphate.
Trials 89ME50, 89ME54, 88ME67, 88SC17, 89ME60
Location: Merredin.
To measure the influence of different levels of pasture productivity (generated by different levels of P supply) and the different pasture legumes on subsequent wheat crops.
Seed Phosphorus In Wheat And Lupins, B. H. Paynter, K. Adcock, R. W. Bell, Tim Pope
Seed Phosphorus In Wheat And Lupins, B. H. Paynter, K. Adcock, R. W. Bell, Tim Pope
Experimental Summaries - Plant Research
Trial 90NO119
Seed P in wheat.
Location: Greenhills.
Design: 2 applied P x 3 seed P x 4 replicates, sowing wheat (cv. Aroona) seed from 89N33 at 70 kg/ha on May 15, 1990.
Trial 90NO120
Seed P in wheat.
Location: York
Design: 2 applied from P x 3 seed P x 4 replicates, 89N33 at 70 kg/ha on May 25, 1990.
Trial 90NO117
Seed P in lupins
Location: Greenhills.
Design: 2 applied P x 3 seed P x 4 replicates, sowing lupins (cv. Gungurru) from 85BA35 at 100 kg/ha on May 15, 1990.
Trial 90NO118
Seed P in lupins.
Location: …
The Effect Of Nitrogen On Pastures And Subsequent Sheep Production., L. Cransberg
The Effect Of Nitrogen On Pastures And Subsequent Sheep Production., L. Cransberg
Experimental Summaries - Plant Research
Trial 89MT1
Location: Mt Barker Research Station
To measure the effect of autumn/winter application on:
1. Pasture growth rates and composition
2. Sheep production using pregnant/lacting ewes.
Trial 89KA6
Management systems for sheep.
Location: Kojonup
To measure the effects of set stocking and strip (rotation) grazing on:
1. Pasture production, composition and quality.
2. Sheep production (liveweight, condition score, wool growth rate, fibre diameter strength and vegetable matter contamination).
Pasture And Fodder Shrub Species For Deep Sandy Soils., Tim Wiley
Pasture And Fodder Shrub Species For Deep Sandy Soils., Tim Wiley
Experimental Summaries - Plant Research
Trial 90MO64
The evaluation of alternative pasture species on deep sandy soils.
Location: Moora.
Soil type: Deep siliceous sand, moisture at depth pH 5.9 - 6.1 in CaC12.
Trial 90MO65
The evaluation of alternative pasture species on deep sandy soils.
Location: West Gillingarra
Soil type: Deep siliceous sand, moisture at depth pH 5.9 - 6.0 in CaC12
Trial 90MO66
The evaluation of alternative pasture species on deep sandy soils.
Location: West Koojan
Soil type: Deep siliceous sand pH 5.8 - 5.9 in CaC12
Trial 89BA40
Tagasaste establishment trial
Location: Badgingarra Research Station.
Soil type: poor quality …
Management Systems For Sheep., Peter Doyle, L. Cransberg, P. Evans
Management Systems For Sheep., Peter Doyle, L. Cransberg, P. Evans
Experimental Summaries - Plant Research
Trial 89KA6
Location: Kojonup
To measure the effects of set stocking and strip (ration) grazing on:
i) Pasture production, composition and quantity
ii) Sheep production (liveweight, condition score, wool growth rate, fibre diameter, strength and vegetable matter contamination).
Performance Of Annual Legumes And Their Mixes Under Different Crop:Pasture Rotation., P. Evans
Performance Of Annual Legumes And Their Mixes Under Different Crop:Pasture Rotation., P. Evans
Experimental Summaries - Plant Research
Trial 86KA64, 86KA65 and 86KA66
Performance of annual legumes and their mixtures under different crop:pasture rotations.
Seed reserves, especially in the 1:1 rotation treatment, are on average below 100 kg/ha and in many cases below 50 kg/ha for all three soil types. Because of this the 1991 season will be used to fertilize, control weeds, and apply a grazing management system to favour legume production and seed set. No crop will be sown in 1991.
Sub clover flowering, sequential sowings.
Location: Katanning
To provide seven different temperature and photoperiod regimes, eight cultivars of sub clover ranging in maturity from Nungarin …
Pea And Faba Bean Symbiosis With Rhizobium., J. Evans, C. Wallace, N. Dobrowolski
Pea And Faba Bean Symbiosis With Rhizobium., J. Evans, C. Wallace, N. Dobrowolski
Experimental Summaries - Plant Research
Trial 89WH55, 89KA57, 89M26, 90A12, 90A13, 90M59, 90M60
Location: Merredin, Konnongorring, Dalwallinu, Wongan Hills, Kojonup, Avondale Research Station.
To undertake relevant field studies to establish whether there are constraints to pea and bean symbiosis, arising from management, environment or genetics, and affecting crop N accumulation and productivity.
Trial 90BA60
Using Le-mat (omethoate) insecticide and legume inoculant on seed.
Location: Badgingarra Research Station,
To measure the effect of Lemat on the nodulation and growth of medics and luceme.
Evaluation Of Perennial And Long Season Annual Trifolium Species On A Summer Moist Site At Manjimup., R. Snowball
Evaluation Of Perennial And Long Season Annual Trifolium Species On A Summer Moist Site At Manjimup., R. Snowball
Experimental Summaries - Plant Research
Trial 90MC26
Compare existing lines of Strawberry clover with promising lines of long season annual clover species.
Wheat Responses To Levels, Sources And Times Of Application Of Nitrogen., J. W. Bowden, S. J. Burgess, R. J. Lunt, Ian Fillery
Wheat Responses To Levels, Sources And Times Of Application Of Nitrogen., J. W. Bowden, S. J. Burgess, R. J. Lunt, Ian Fillery
Experimental Summaries - Plant Research
Trial 90M055
Associated work: 90NO112, 105,104.111, 90MO53, 54,56
Location: Dandaragan
This project characterizes the dynamics of nitrogen supply to a wheat crop at each of the sites on which various methods of making fertilizer recommendation were tested. It supposedly provides the "optimum" nitrogen fertilizer regime as well as detailed information on nitrogen supply and demand so that results can be made transferable to other situations.
Trial 90MO56
Related trials: 90NO104, 105, 111, 112; 90MO53, 54,55
Tactical nitrogen application for wheat
Location: Danaragan
This project compares tactical and strategic methods for determining nitrogen requirements of wheat. The tactical methods depend on …
Deep Ripping, R. J. Jarvis
Deep Ripping, R. J. Jarvis
Experimental Summaries - Plant Research
Trial 88Ba11,12
Deep ripping at two depths in lupin/oat/wheat rotation on newish land.
Location: Badgingarra Research Station
Sited on the new block of Badgingarra Research Station, these trials aim at examining the response to new rippings each cereal year as well as the response over time to the residual effect of ripping. The rotation is the normal one applied on the Research Station.
Trial 89KO1
Location: Mount Barker Research Station.
Deep ripping for barley and lupins - Kojaneerup Block of MBRS.
Yields not significantly different by A.O.V., however lupin yield declined as the previous year's barley yield increased due to …
Evaluation And Development Of Pasture Species For Deep Sandy Soils In Low To Medium Rainfall Areas., B. J. Nutt
Evaluation And Development Of Pasture Species For Deep Sandy Soils In Low To Medium Rainfall Areas., B. J. Nutt
Experimental Summaries - Plant Research
Trial 90EC1
Effect of species and maturity on dry matter production and water use of annual medic on deep sandplain soil.
Location: East Chapman.
All medic cultivars were preferentially grazed compared to Paros serradella which did not allow a proper comparison between the two species in the grazed treatment. 2. Poor nodulation in Harbinger due to incompatability with the current Group A inoculant (R. meliloti strain WSM 540) resulted in poor-growth-and-low-seed-yield. - 3. Water use was directly related to maturity or time taken to flower ; total water extraction (mm) = 1.48 * days to flower - 41.1 R2 = …
Systems For Very Early Sowing Of Wheat In The Central Wheatbelt Of Western Autralian, A. S. Heinrich
Systems For Very Early Sowing Of Wheat In The Central Wheatbelt Of Western Autralian, A. S. Heinrich
Experimental Summaries - Plant Research
To develop the management system for very early sown wheat crops in the central wheat belt of Western Australia.
Trial 90EB34 and 90EB35
Location: East Beverley Annex.
90EB34 3 times of sowing at fortnightly intervals after the 9th April, with 8 varieties of wheat.
90EB35, 4 times of sowing at fortnightly intervals after the 23rd April with 9 varieties of wheat.
Trial 90No77 - 90NO80
Location: York
Each time of sowing has a separate trial number, 90NO77 TOS 1, 90NO78 TOS 2, 90NO79 TOS 3 and 90NO80 TOS 4.
Trial 90NO81
Location: Goomalling
TREATMENTS: - 3 times of sowing 25/4/90, …
Depth Of Placement And Rates Of Nitrogen For Lupins On The South Coast., M. Seymour
Depth Of Placement And Rates Of Nitrogen For Lupins On The South Coast., M. Seymour
Experimental Summaries - Plant Research
Trial 90E13
Starter nitrogen for lupins, rates x depth of placement.
To determine if the application of nitrogen at seeding will enable lupins to grow vigorously at the beginning of the season, and have better growth at flowering. Deep placement is used to reduce the effects of high nitrogen fertiliser on plant establishment.
Rates Of Phosphorus And Potassium For Lupins On The South Coast,, M. Seymour
Rates Of Phosphorus And Potassium For Lupins On The South Coast,, M. Seymour
Experimental Summaries - Plant Research
Trial 90ES23
Phosphorus and potassium response of lupins in high rainfall areas.
Location: Neridup
To evaluate the response of lupins to Phosphorus and Potassium response of lupins in high rainfall areas.
Economics Of Summer Weed Control., T. Piper
Economics Of Summer Weed Control., T. Piper
Experimental Summaries - Plant Research
Aims: To test various chemical options for summer weed control; measuring their efficacy, the amount of soil moisture conserved, and follow-up crop yield. A full season cost-benefit could then be produced. Summer rains were widespread in 1990, and summer weed sites were plentiful.
Trial 90A3
Location: Avondale.
This site had adequate moisture for most of the summer. Weeds were growing well when sprayed, and were readily controlled. (df. Wongan Hills). 2,4-D/diuron gave excellent control at the time of spraying but follow-up germinations marred the result.
Trial 90M6
Location: Merredin.
All treatments have failed at this site. Large doublegee and melons …
Cranola Rapseed Variety Assessment. Cranola Agronomy. Linseed. Tillage., J. D. Warren
Cranola Rapseed Variety Assessment. Cranola Agronomy. Linseed. Tillage., J. D. Warren
Experimental Summaries - Plant Research
Trial 90AB15. 90N68, 90EB39
Canola : assessment of early maturing Stage 2 lines.
Location: Katanning, Newdegate Research Station, East Beverley Annex
Production of Canola in medium rainfall zones offers the opportunity for a rapid expansion of the industry. However presently recommended varieties take too long to mature for the area's shorter growing season. The Stage 2 trials assess Canola lines selected on the basis of earliness from the remnants of Dr Roy's now defunct rapeseed breeding programme as well as selections from Eastern States breeding programmes. The trials arc conducted at three sites to account for environmental effects on cultivar …
Yield Potential Of Barley., J H. Moore, G R. Dean
Yield Potential Of Barley., J H. Moore, G R. Dean
Experimental Summaries - Plant Research
Barley yield potential demonstration, 89A130. Barley yield potential, 89A131. Logan herbicide mixtures, 89AL28. Logran herbicide mixtures for wheat and barley, 89AL29. Darnel control in cereals, 89AL38. Fumitory control in peas, 89AL37. Freezer pea herbicides, 89AL36. Post emergence weed control in processing peas, 89MC16. Post emergence weed control in processing peas, 89MC17. Diuron + 2, 4-DB effect on Zodiac Medic, 89AL41. Bladex, Diuron, 2, 4, DB and pursuit on doublegee in pasture. Diuron + 2, 4-DB for sheep thistle control in pasture. Bracken controlwith brush off, 89AL40.
Phosphorus Nutrition., M. D. Bolland, M. J. Baker
Phosphorus Nutrition., M. D. Bolland, M. J. Baker
Experimental Summaries - Plant Research
Evaluation of soil test for phosphate on sandy soils.
Results presented for this project, commenced in 1988, which started as a joint project between the Department of Agriculture and Soil Science and Plant Nutrition, School of Agriculture, University of Western Australia.
In the field experiments, 10 levels of superphosphate (three replicates) were applied in May 1988, and 10 levels of superphosphate (also three replicates) were applied in May 1989 onto an adjacent area to the 1988 treatments. Colwell P I(soil test values) and yield data are presented for 1988 and 1989 for the 1988 treatments layed out in 1988, and …
Phosphorus And Sulphur Nutrition Of Pastures In High Rainfall Areas., M. D. Bolland, M. F. Clarke
Phosphorus And Sulphur Nutrition Of Pastures In High Rainfall Areas., M. D. Bolland, M. F. Clarke
Experimental Summaries - Plant Research
J.S.Yeates and M.F.Clarke started these experiments. In January 1990 M.D.A. Bolland replaced J.S. Yeates (who became Regional Manager of the Northern Agricultural Region) as the Research Officer responsible for the management of the long-term experiments, and to continue the research on the topic.
In the experiments the fertilizers wee applied in autumn (March-April) in the years listed in the tables.
Trial 80AL4
Location: Cuthbert.
A new experiment was started in 1989 to compare two partially acidulated rock phosphate (PARP) fertilizers with ordinary (single) superphosphate (OSP).
Trial 84AL32
Location: Denmark
The fertilizers compared are ordinary (single) superphosphate (OSP). New (pre 1990) …
Stunt Patch Disorder Of Lupins., Miles Dracup
Stunt Patch Disorder Of Lupins., Miles Dracup
Experimental Summaries - Plant Research
Trial 89ME1 and 90ME5
Stunt patch disorder of lupins.
Location: Merredin.
Studies on the disorder have been initiated (89ME1 and 90ME5) on two sites 15 km south of Merredin. This report will summarize data on:
1) The soil;
2) Soil strength and lupin emergence on 90ME5; and
3) Soil chemical and physical characteristics associated with the patches on 89ME1 (investigations by A. Thomson for B Sc (Agric) dissertation).
Trial 90PE56
Understanding the importance of moisture and temperature in the seedbed on establishment of lupin.
However, despite their importance in determining the success of establishment, there have been few attempts to …
Rhizoctonia Bare Patch Of Cereals And Lupins. Sterile Red Fungus (Srf) And Control Of Take-All Disease In Wheat., G. C. Macnish
Rhizoctonia Bare Patch Of Cereals And Lupins. Sterile Red Fungus (Srf) And Control Of Take-All Disease In Wheat., G. C. Macnish
Experimental Summaries - Plant Research
Trial 86E31
Rhizoctonia strains and paddock history.
Location: Esperance Downs Research Station ( Paddock C5)
To determine the effects of pasture, cultivation and cropping on Rhizoctonia root rot, Rhizoctonia patch and distribution of patch and non-patch strains of R. spp
Trial 88E39
Rhizoctonia patch mini-plot establishment area.
Location: Esperance Downs Research Station ( Paddock N1B)
To examine the effects of cultivation and minimum tillage in patches in lupins and to provide sites for mini-plot experiment.
Trial 88KO15
Rhizoctonia bare patch establishment area.
Location: Kojaneerup annex.
To establish an area (with a known history) for future research.
Trial 89E12
Rhizoctonia bare …
Studies On Bean Yellow Mosaic Virus In Pasture Species And Lupins., Simon Mckirdy, R. Jones
Studies On Bean Yellow Mosaic Virus In Pasture Species And Lupins., Simon Mckirdy, R. Jones
Experimental Summaries - Plant Research
Trial 90PE11
Location: South Perth.
A survey was conducted to determine the extent of Bean Yellow Mosaic Virus (BYMV) infection in subterranean clover pastures. The pastures were sampled in October by officers from each of the country districts and from south Perth. 100 samples were collected from each pasture, 1 sample every 5 paces , and sent to south Perth. The ELISA test and the Gibbs and Gower formula were used to determine a percentage BYMV infection for each infected pasture.
Barley yellow dwarf virus in wheat
Location: Badgingarra, Wongan Hills, Goomalling-Dowerin, Northam, Katanning, Jerramungup.
In 1990, very large populations …
Virus Diseases In Lupins., R. Jones, Simon Mckirdy, A. R. Baker, J. Stevenson
Virus Diseases In Lupins., R. Jones, Simon Mckirdy, A. R. Baker, J. Stevenson
Experimental Summaries - Plant Research
Trial 90BA12, 90WH17, 90A6, 90MT13
Location: Badgingarra, Wongan Hills, Avondale and Mt Barker.
Cucumber Mosaic Virus - Effect of different levels of infection in seed sown.
Trials were done at Badgingarra and Wongan Hills in which plots were sown with seed of cv. Gungurru which transmitted CMV at rates of 5,, l' and O,. The plots were separated by 30 m wide cereal buffers. The intended plant density of 45 plants/sq m (seeding rate 80 kg/ha) was not achieved at either site because of non-wetting soil problems (Table 1). Establishment of CMV infected seedlings as opposed to healthy ones was …
Leaf Diseases Of Wheat, R. Loughman, Geoff Thomas, J. A. Bathgate, W. R. Smith
Leaf Diseases Of Wheat, R. Loughman, Geoff Thomas, J. A. Bathgate, W. R. Smith
Experimental Summaries - Plant Research
Trial 90PE10
Strategic variety mixtures to reduce septoria diseases of wheat. Evaluation of wheat lines for suitability to mixing for septoria control.
Location: Mt. Barker Research Station
To determine components of partial resistance to both Septoria species to ensure that lines with components that are complimentary are chosen for evaluation as mixtures for Septoria control.
Trial 90MT12 and 90ME10
Assessing effects of a paired variety mixture to reduce Septoria.
Location: Borden and Mt Barker Research Station.
To assess the effects of a variety mixture on Septoria diseases.
Trial 90MT11 and 90JE9
Evaluating variety mixtures to reduce septoria, using a range …
Tactical Nitrogen For Wheat., J. W. Bowden, S. J. Burgess, Ian Fillery
Tactical Nitrogen For Wheat., J. W. Bowden, S. J. Burgess, Ian Fillery
Experimental Summaries - Plant Research
Trial 90NO104, 90NO111, 90NO112, 90MO53
Associated Work: 90N0105,111,112, 90M053,54, 55 and 56
Wheat responses to levels, sources and times of application of nitrogen.
Location: Southern Brook, Regan's Ford
This project characterizes the dynamics of nitrogen supply to a wheat crop at each of the sites on which various methods of making fertilizer recommendation were tested. It supposedly provides the "optimum" nitrogen fertilizer regime as well as detailed information on nitrogen supply and demand so that results can be made transferable to other situations.
Trial 90NO105, 90NO112, 90M054
Related trials: 90N0104, 105,111,112; 90M053,54,55 and 56
Tactical nitrogen application for wheat.
Location: …
Management Of Lupin Root Rots In The Northern Agricultural Region., W. Macleod
Management Of Lupin Root Rots In The Northern Agricultural Region., W. Macleod
Experimental Summaries - Plant Research
Trial 90GE93
Field survey of lupin root diseases in the northern wheatbelt.
Location: Northern Agricultural Region - majority within Geraldton Advisory District.
To determine the extent, severity and exact nature of fungi causing root and hypocotyl rots of lupins in the northern wheatbelt.
Trial 90GE98
Effect of time of sowing on rhizoctonia infection of lupins.
Location: Woorree.
To examine the effects of sowing lupins at various intervals after the start of the season on the level of Rhizoctonia hypocotyl rot.
Trial 90EC24
Observations on stunt patch on the eradu sandplain.
Location: East Chapman Research Station.
To examine the effects of …
Investigating Poor Pasture Productivity., J. W. Bowden, R. J. Lunt, C. Broun
Investigating Poor Pasture Productivity., J. W. Bowden, R. J. Lunt, C. Broun
Experimental Summaries - Plant Research
Trial 90N06
Location: West Dale
To determine the reason for poor pasture productivity in medium rainfall zone. Specifically why the pastures are dominated by the poorly productive species Trifolium suffocatum and why there was a large response to phosphorous fertilizer at 50 ppm P in the soil.
Losses Causes By And Control Of Important Seed-Borne Virus Diseases Affecting Productivity Of Annual Pasture Legumes., R. Wroth
Experimental Summaries - Plant Research
Trial90V1 and 90W1
Assessment of pasture productivity in subterranean clover pastures infected with SCMV.
Location: Woogenellup, Vasse and Wokalup.
These trials measure SCMV disease progress, herbage and seed production losses in Woogenellup pasture swards which are: (i) initially artificially infected by using infected transplants in the first year; and ii) naturally infected via seed transmission of the virus in year two. Trials are grazed by sheep throughout the season, maintaining the pasture height at less than 20 cm.
Trial 90PE5
Assessment of sensitivity/resistance to subterranean clover mottle virus in selected subterranean clover cultivars.
Location: Pemberton
Subterranean clover cultivars, recommended for …