Open Access. Powered by Scholars. Published by Universities.®
Physical Sciences and Mathematics Commons™
Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Life Sciences (683)
- Plant Sciences (666)
- Agronomy and Crop Sciences (655)
- Earth Sciences (625)
- Soil Science (620)
-
- Weed Science (354)
- Oceanography and Atmospheric Sciences and Meteorology (327)
- Fresh Water Studies (250)
- Chemistry (65)
- Organic Chemistry (59)
- Inorganic Chemistry (55)
- Environmental Sciences (48)
- Agriculture (33)
- Medicine and Health Sciences (33)
- Organisms (29)
- Fungi (27)
- Agricultural Science (24)
- Natural Resources Management and Policy (18)
- Water Resource Management (18)
- Environmental Monitoring (15)
- Agribusiness (13)
- Animal Sciences (13)
- Business (13)
- Environmental Indicators and Impact Assessment (13)
- Natural Resources and Conservation (11)
- Hydrology (10)
- Plant Biology (10)
- Agricultural Education (9)
- Biodiversity (9)
- Publication Year
- Publication
- Publication Type
Articles 121 - 150 of 698
Full-Text Articles in Physical Sciences and Mathematics
Pod Setting Of Lupins On The South Coast., M. Seymour
Pod Setting Of Lupins On The South Coast., M. Seymour
Experimental Summaries - Plant Research
Trial 90ES7
Lupin pod setting study.
To investigate the effect of time of sowing on the flowering and pod set of lupins, when grown in high rainfall/long growing season environments.
Weed Control In Cereals And Pastures Including Declared Plants., J. Peirce, B. J. Rayner
Weed Control In Cereals And Pastures Including Declared Plants., J. Peirce, B. J. Rayner
Experimental Summaries - Plant Research
Trial 90C49
Grass and broad leaved weed control in direct sown crops.
Location: Chapman Valley Research Station.
The low rate of sprayseed with diuron was not as effective on the grasses. It may indicate some antagonism within the mix as the same rate of sprayseed with metribuzin did not cause any drop in grass control. The addition of 2, 4-D amine may have boosted the mixes activity on capeweed as the sprayseed metribuzin mix was not very good on capeweed.
Trial 90EB37
Grass and broad leaved weed control in direct sown crops.
Location: East Beverley Annex.
Part of the trial …
Ecology And Control Of Brome Grass In Cropping Systems., Christine Zaicou
Ecology And Control Of Brome Grass In Cropping Systems., Christine Zaicou
Experimental Summaries - Plant Research
1. Assessment of the timing and increasing rates of ethiozin on brome grass control and wheat yield.
Trial 90EC16, 90GE115,
Control of brome grass in wheat using Ethiozin applied immediately before the following seeding and post-emergence.
Location: East Chapman Research Station, Allanooka
Incomplete factorial with three replications.
Unfortunately, further research and development of ethiozin has ceased world wide. It has suggested a result of limited activity on target weeds other than brome grass and economics.
2. Evaluation of pine kraft lignin with metribuzin and their incorporation, on wheat yield and brome grass control.
Trial 90EC18
Evaluating pine kraft lignin (PKL) …
Long Term Minimum Tillage Investigations., R. J. Jarvis
Long Term Minimum Tillage Investigations., R. J. Jarvis
Experimental Summaries - Plant Research
Trial 77M13
Location: Merredin
This site was in wheat in 1975 and 1976 before the treatments commenced on continuous wheat in 1977.
77M56
Location: Merredin
Sited alongside 77M13 with the same paddock history. Commenced the wheat/pasture rotation after wheat in 1975 and 1976.
Trial 86M79
Chemical and cultivated fallow in a pasture/wheat rotation on heavy land.
Location: Merredin.
At Merredin on salmon gum/gimlet soil. Pasture treatments and soil moisture measurements were conducted in 1990. Wheat 1991.
Trial 87NA80, 81, 82, 83
Direct drilling with modified combines compared with cultivation for pasture/wheat rotations with grass control treatments in the pasture year. …
Deep Banding Phosphate For Lupins. 1990 Results., R. J. Jarvis
Deep Banding Phosphate For Lupins. 1990 Results., R. J. Jarvis
Experimental Summaries - Plant Research
Trials 90SC1, 90SC21, 90SC12, 88SC28, 90WH73
There is no doubt that deep banding is the only effective way to provide an efficient supply of phosphorus for lupins in the eastern wheatbelt.
Location: Carrabin, Wongan Hills.
Development And Management Of Cattle Pastures In The High Rainfall Zone., Tony Albertsen
Development And Management Of Cattle Pastures In The High Rainfall Zone., Tony Albertsen
Experimental Summaries - Plant Research
Trial 87V8
Development and management of cattle pastures in the high rainfall zone.
To compare the effect of pasture species, pasture management and grazing management on pasture quantity, quality and cattle production.
Phalaris evaluation
In 1989 ninety three lines of Phalaris agrundinacea backcross with P. aquatica, bred by Dr. R.N. Oram (CSIRO Canberra) were drilled sown into unreplicated 10m single row plots at Vasse Research Station. In addition 7 controls (with two replications) were planted. Similar trials were planted by Mr. L. Cransberg (Albany) and Dr. R.N. Oram (Bendigo).
Evaluation of annual and short term rotation ryegrass.
The increasing range …
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.
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.
Effect Of Pasture Species On Pasture Production And Following Cereal Yields On Heavy Textured Soils In Low Rainfall Areas. Regeneration Of Pasture Legume Cultivars On Low Rainfall Red Loam Soils., Bradley Nutt
Experimental Summaries - Plant Research
Trial 90GE17
Aphid tolerance evaluation in annual medics
Location: Tenindewa
Maturity and seed yields of annual medic lines with or with out aphid control using Pirmor.
Trial 90GE116
Evaluation of aphid tolerance in annual medics
Location: Tenindewa
Dry matter and seed yield of annual medic lines with and without aphid control using Pirmor.
Trial 90GE34
Effect of pasture species on pasture production and cereal yields on low rainfall red loams.
Location: North Mullewa Research Station, Morawa Agricultural School.
Regeneration of annual pasture cultivars on hardsetting red clay loams at North Mullewa and Morawa in 1989 and 1990.
Trial 88TS63
Effect …
Potassium Nutrition Of Lupins On The Sandplain Soils Of Western Australia., N. K. Edwards
Potassium Nutrition Of Lupins On The Sandplain Soils Of Western Australia., N. K. Edwards
Experimental Summaries - Plant Research
Aim: Develop recommendations for optimal potassium fertilizer application strategies for lupin production. Further develop soil and tissue test calibrations for lupin grain production.
Trial 89EC32
Potassium nutrition of lupins on sandplain soils.
Location: East Chapman Research Station.
Fertilizer: At sowing: 50 kg/ha DAP, 50 kg/ha Urea topdressed. 100 kg/ha Urea topdressed 10/7.
Trial 89GE90
Potassium nutrition of lupins on sandplain soils.
Location: Allanooka
Fertilizer: At sowing: 120 kg/ha Agras No. 1. 100 kg/ha Urea topdressed 10/7.
Trial 89MO51
Potassium nutrition of lupins on sandplain soils.
Location: Lancelin.
Fertilizer: At sowing: 110 kg/ha Agras No. 1. 60 kg/ha Urea topdressed 10/7. …
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.
North Mullewa Research Station "Daisy Downs" Field Day, Peter Nelson
North Mullewa Research Station "Daisy Downs" Field Day, Peter Nelson
All other publications
NMRS (165 ha) was leased from "Daisy Downs" (Manager Mr Ken Thompson) in 1985. NMRS was established in response to famer and local goverment demand for more research on the shallow, heavy soils in a low rainfall area. It is run along similar lines to the East Chapman Research Station (ECRS), with large rotation paddocks (42 ha) set up to study farming systems the remainder of the leased area being used for general experimental purposes.
Pattern Analysis : A Descriptive Introduction, J. F. Wallace, Australian Co-Operation With The National Agricultural Research Project, Thailand.
Pattern Analysis : A Descriptive Introduction, J. F. Wallace, Australian Co-Operation With The National Agricultural Research Project, Thailand.
All other publications
Notes for a workshop on pattern analysis of germplasm data ; to be held at the Pathumk Thani Rice Research Centre, May-June 1989. At head of title : Australian Co-operation with the National Agricultural Research Project Thailand.
Pattern analysis is a term which covers a very large area of statistical analysis for multivariate data sets. A full understanding of pattern analysis would require years of study of mathematical concepts and computing algorithms. Fortunately, pattern analysis methods can now be used without all this specialist knowledge. This is possible because of the availability of computer programs such as PATN, which is …
Long Season Wheat Production On The South Coast Of Western Australia., W R. Smith, A P. Webster
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
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
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
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
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
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
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
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.
Trace Element Nutrition. Tissue Testing Programme 1989. Residual Value. Manganese Nutrition Of Lupins., R. F. Brennan
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
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
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
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
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: …
Glean Logan Comparisons, R Madrin, J Buckley
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.
Canola Rapeseed, Rapeseed, Tillage., J D. Warren, R Tugwell, S Wiley
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.
Pasture Agronomy., C. K. Revell
Pasture Agronomy., C. K. Revell
Experimental Summaries - Plant Research
Trial 89ME82
a. Medic establishment.
Establishing burr medic pastures with cereal cover.
Merredin
Trial 89SC19
b. Serradella - Potash response.
Response of serradella to potash fertilizer.
South Carrabin
Trial 89M44
c. Serradella/Grass competition
Effect of grass competition on production of serradella.
Merredin Research Station.
Trial 89SC HERB
d. Herbicide tolerance of Serradella.
Herbicide tolerance of Madeira serradella.
South Carrabin
Influence Of Soil Acidity On Cereals And Acidification Rates., P. J. Dolling
Influence Of Soil Acidity On Cereals And Acidification Rates., P. J. Dolling
Experimental Summaries - Plant Research
Soil acidity and the availability of nitrogen to cereals.
To determine the extra nitrogen available due to better pasture legume growth after liming.
To determine the extra nitrogen released from soil organic matter after liming.
Trial 89NO81
Location: South Cunderdin.
Trial 89NO82
Location: Cunderdin
Trial 89NO83
Location: Konnongorring.
Trial 89NO84
Location: Jennacubbine.
Trial 88AL35
Location: Woogenellup.
Trial 88TS54
Location: Three Springs.
Trial 88NO76
Location: Goomalling.
Trial 88NO77
Location: Ejanding.