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Articles 1141 - 1170 of 2053
Full-Text Articles in Entire DC Network
Miscellaneous Production 23/87 - Animal Production In The Spinifex And Shrubland Regions Of Western Australia, D. Burnside
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 …
The Concept Of Prime Agricultural Land: A Western Australian Perspective, Vivian T. Read
The Concept Of Prime Agricultural Land: A Western Australian Perspective, Vivian T. Read
Resource management technical reports
In the past, resource planning by Government authorities in Western Australia has been concentrated in urban areas. The rural areas were referred to as non-urban and planning outside of country townsites was confined to special rural zones. These zones were determined by the State authority (Town Planning Department) and were intended to limit the extent of farm fragmentation so as to control servicing costs and possible conflict.
The new State Planning Commission is expected soon to introduce the requirement of rural planning strategies for Local Government Areas where demand for land subdivision is high. The strategies will be based on …
Annual Medic Evaluation On Eradu Sandplain Soil - 3 M Rows., Bradley Nutt, M. K. Laslett
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
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
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
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
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
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
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
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.
Ryegrass Species Evaluation., L. Cransberg
Ryegrass Species Evaluation., L. Cransberg
Experimental Summaries - Plant Research
Trial 88AL31
Location: Takalarup
To identify productive grass species for the short, medium and long term in southern high rainfall environment.
Pasture Cultivar Comparison - Large Plots., Bradley Nutt, M. K. Laslett
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
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.
Surface Drainage Trial., Tony Albertsen
Surface Drainage Trial., Tony Albertsen
Experimental Summaries - Plant Research
Trial 86V1
Location: Vasse Research Station
Laser levelling demonstration areas at Vasse Research Station have improved surface drainage and reduced waterlogging, flooding and salt accumulation. Reseeding these laser treated areas has resulted in greater pasture productivity and stock carrying capacity. The overall cost of this exercise has to be met by increased animal productivity.
Going Beyond Single Figure Fertilizer Recommendations, S J. Burgess
Going Beyond Single Figure Fertilizer Recommendations, S J. Burgess
Journal of the Department of Agriculture, Western Australia, Series 4
Single-figure fertilizer recommendations are useful guidelines but they do not tell a farmer anything about the consequences of applying fertilizer at rates other than those recommended.
A Method Of Assessing Water Erosion Risk In Land Capability Studies : Swan Coastal Plain And Darling Range, M R. Wells
A Method Of Assessing Water Erosion Risk In Land Capability Studies : Swan Coastal Plain And Darling Range, M R. Wells
Resource management technical reports
No abstract provided.
The Use Of Permeability, Conductivity, Conductance And Resistance In The Description Of Water Movement In Soils And Plants, H Borg
Resource management technical reports
Permeability, conductivity, conductance and resistance are important parameters in the description of water movement in soils and plants. These terms are related, but not synonymous. Permeability is only a function of the flow pathgeometry of the medium, while conductivity also depends on the fluid involved. Conductance, in addition, takes the size of the medium into account. Resistance is simply the inverse ofconductance. By applying the definition of resistance, it isshown that Darcy's law and Ohm's law are equivalent. Conductance and resistance relate volume flow rate to a potential difference, but to relate volume flux (volume flowrate per unit area) to …
National Subterranean Clover Improvement Programme, P. Nichols
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 …
An Inventory And Condition Survey Of Rangelands In The Ashburton River Catchment, Western Australia, A A. Mitchell, A L. Payne, W F. Holman
An Inventory And Condition Survey Of Rangelands In The Ashburton River Catchment, Western Australia, A A. Mitchell, A L. Payne, W F. Holman
Technical Bulletins
The inventory and condition survey of rangelands in the Ashburton River catchment, undertaken by the Department of Agriculture and Food, Western Australia (DAFWA) between 1976 and 1978, describes and maps the natural resources of the region’s pastoral leasehold land. This survey report provides a baseline record of the existence and condition of the natural area’s resources, to assist with the planning and implementation of land management practices. The report identified and described the condition of soils, landforms, vegetation, habitat, ecosystems, and declared plants and animals. It also assessed the impact of pastoralism and made land management recommendations. The area surveyed …
Evaluating Prime Agricultural Land In The Shire Of Manjimup, V T. Read
Evaluating Prime Agricultural Land In The Shire Of Manjimup, V T. Read
Resource management technical reports
No abstract provided.
Annual Medic Evaluation On Eradu Sandplain Soil - Plots, Bradley Nutt, M. K. Laslett
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
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
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
Selection And Development Of Early Maturing Varieties Of Murex Medic., D. J. Gillespie
Selection And Development Of Early Maturing Varieties Of Murex Medic., D. J. Gillespie
Experimental Summaries - Plant Research
Trial 88A25, 88MO44, 88NA83, 88AL15
Location: Avondale, New Norcia, Darkan, Cranbrook, Arthur River, Kellerberrin North Quairdading, Gabalong, Merredin, Badgebup and Pingrup.
Over 300 recent overseas introductions of murex medic were evaluated in rows at South Perth in 1988. Of these 15 selections were identified with acceptable spinniness that flower in 100 days or less. Four years ago there was only one selection flowering in under 110 days and that was spiny!
These selections will be evaluated in small plot trials in several country sites in 1989.
This programme aims to identify superior varieties to Zodiac which was released in 1988.
Soil Conservation And Management Strategies For The Toolibin Catchment, S J. Hearn
Soil Conservation And Management Strategies For The Toolibin Catchment, S J. Hearn
Resource management technical reports
No abstract provided.
Murex Medic Trials And Redlegged Earthmite Impacts, D. Gillespie
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
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
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
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
Tolerance Of Recommended Cereal Varieties Of New Herbcides, David Bowran
Experimental Summaries - Plant Research
88EC28, 88SC31, 88N73.