22 research outputs found

    Geraldton region land resources survey

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    This report presents results from soil and landform mapping at a scale of 1:250,000 for approximately 2.1 million hectares of the wheat-sheep belt of Western Australia. The study area corresponds with the Geraldton advisory district for Agriculture Western Australia and is the northern extent of the wheatbelt. The area covers parts of three major geological regions of Western Australia: the Perth Basin, Carnarvon Basin and the Yilgarn Craton. Fifty-one soil-landscape systems have been identified, some of which have been divided into subsystems, and are illustrated on the accompanying maps. The landform, parent material, rainfall, land use, native vegetation and soils are described within the text. Forty-eight soil series are described. Five soil properties and six degradation risks are described for each soil series. The areas for each system are indicated with approximate proportions for soils. The report provides an inventory of the soil and land resources of the Geraldton agricultural region for use in regional land use planning and interpretation

    Tonebridge-Frankland area land resources survey

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    This report presents the results from soil and landform mapping at a scale of 1:100,000 in the Tonebridge-Frankland area of Western Australia. One map representing the Tonebridge (2229) and Frankland (2329) map sheet areas, covering approximately 511,000 hectares accompanies the report on a CD-ROM. The Tonebridge-Frankland survey area covers major parts of the Warren-Tone and Frankland-Gordon River catchments. It also covers the upper catchments of the Kent and Deep Rivers, a small part of the Blackwood River catchment in the north western corner, as well as the Lake Muir-Unicup sub-catchments. The Tonebridge-Frankland survey falls within the Manjimup, Katanning and Albany advisory districts for the Department of Agriculture, Western Australia. The land resource information has been collected to help improve the decisions made by planners, researchers and land managers. The information can be used from regional scale, to catchment scale to farm level. By improving knowledge of the land resources, more sustainable land uses can be developed within the Tonebridge-Frankland region. Sixteen soil-landscape systems were identified during the survey. These systems were further divided into subsystems. The accompanying CD-ROM provides details of the main soils, landforms, geology, land use and native vegetation for each system. Also within each subsystem, the proportion of unmapped units (land units) is also indicated. The report includes a summary of the main soils recognised within the area. The major land degradation hazards identified during the survey are also outlined. This assessment is designed to give a broad overview of the limitations of the soils in the area. For specific land capability assessment it is recommended that the Department of Agriculture’s dynamic Map Unit Database be consulted to get the most current assessments of land qualities and land capabilities for specific land uses. Information on land use history, geology and physiography, climate, native vegetation and previous soil surveys are included in the report. These sections provide additional background material about the land resources within the Tonebridge-Frankland survey

    Wellington-Blackwood land resources survey

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    This report presents descriptions to accompany land resource maps of the Wellington- Blackwood district, east of Bunbury in the south-west of Western Australia. The maps cover an area of about 760,000 hectares and are presented as two map sheets at a scale of 1:100,000. Four different physiographic zones cover the survey area: • The Western Darling Range Zone occupies the major portion of the area and consists of a deeply dissected lateritic plateau overlying crystalline rocks. Three soil-landscape systems containing 24 subsystems have been identified and mapped within this zone. • The Eastern Darling Range Zone is in the south-east corner and consists of valley systems and lateritic plateau remnants overlying crystalline rocks and Eocene sedimentary deposits. Two soil-landscape systems containing nine subsystems have been identified and mapped. • The Donnybrook Sunkland Zone lies in the south-west of the survey area and consists of a low lying lateritic plateau overlying sedimentary rocks. Three soil-landscape systems containing 14 subsystems have been identified and mapped within this zone. • The Warren-Denmark Southland Zone occupies only a small portion to the south where it takes the form of a lateritic plateau overlying crystalline rocks. One system containing six subsystems has been identified and mapped. As well as the mapping units, 54 soil series have been identified and described. The land capability of each subsystem has been assessed for the following uses: • grazing • broadscale cropping • vegetable growing • orchards and vineyards • farm forestry • rural residential development. This report is intended as a source of land resource information and aid for land use planning. Note: The user needs to be aware that the maps have been prepared for use at the published scale (1:100,000) only. Any attempts to enlarge the line work to use the maps at more detailed scales may result in inaccuracies and misinterpretations. The land capability interpretations may be updated as knowledge of the land resources of the district and land use requirements improves

    Corrigin area land resources survey

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    This land resource survey of the Corrigin area covers some 1.8 million hectares of the central wheatbelt over the shires of Beverley, Brookton, Bruce Rock, Corrigin, Cuballing, Cunderdin, Dumbleyung, Kellerberrin, Kondinin, Kulin, Lake Grace, Merredin, Narembeen, Narrogin, Pingelly, Quairading, Tammin, Wandering and Wickepin. The survey is part of a regional scale soil-landscape mapping program designed to deliver seamless soil information for the agricultural area of south western Australia. The information provided will assist planners, researchers and land managers make decisions affecting sustainable land use and is designed for use at regional and catchment scales. This report and accompanying CD-ROM summarizes primary and interpreted information on the soil-landscapes of the Corrigin area. The report outlines the main degradation issues and supplies background information on climate, native vegetation and geology. An important additional outcome of the survey is a new theory on soil formation that has wide-ranging ramifications for agriculture, soil science, botany and geomorphology. Thirty-six soil-landscape systems, together with their component sub-systems and phases were recognised, mapped and described during the survey. This information, together with unmapped soil types and land qualities, is provided in the CD-ROM. The CD also showcases the main soils, provides geo-referenced soil pit and auger descriptions, maps of soil-landscapes and maps of selected degradation hazards

    Nyabing-Kukerin area land resources survey

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    This report presents the results from soil and landform mapping at a scale of 1:500,000 in the Kukerin, Lake Grace and Nyabing areas of Western Australia. This land resource information has been collected to help improve the decisions made by planners, researchers and land managers. The information can be used at the regional scale, catchment scale and farm level. By improving knowledge of our land resources, more sustainable land uses can be developed within the region. The soil-landscape map of the area covers approximately 515,000 hectares and is included on the accompanying interactive CD-ROM. The map extends from Lake Grace in the north-east through Nyabing to Gnowangerup in the south-west. It includes the towns of Kukerin and Ongerup. The western portion of the survey area falls within the Blackwood River catchment and the eastern portion within the Avon catchment. In the southern portion of the survey area, the Pallinup River drains to the south coast of Western Australia. The Nyabing-Kukerin survey area occurs in the Lake Grace, Narrogin and Katanning advisory districts of the Department of Agriculture, Western Australia. Twelve soil-landscape systems have been identified and are represented on the soil-landscape map. Most of these systems have been divided further into subsystems. Descriptions of the main soils, landforms, geology land use and native vegetation of each system are provided on the accompanying CD-ROM. The proportions of main soils and land units occurring within each subsystem are also presented. More than eighty soils are identified in this report with detailed descriptions available on the accompanying CD-ROM. These descriptions include a representative soil profile with chemical and physical analyses where available. The main land management characteristics and the native vegetation are also listed for each soil. The report discusses the soil properties and land degradation hazards associated with each main soil. This gives a broad overview of the capability of the soils. More comprehensive ratings of land qualities, as well as specific land capability assessments and maps are included on the accompanying CD-ROM. Information on land use history, geology and physiography, climate, native vegetation and previous soil surveys are included in the report. These sections provide additional background material about the land resources within the survey area

    Applied pastoral information technology project final report

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    Made available by the Northern Territory Library via the Publications (Legal Deposit) Act 2004 (NT)

    Geraldton region land resources survey - map sheet 1

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    Map sheet 1 from - Rogers, L G. (1996), Geraldton region land resources survey. Department of Agriculture and Food, Western Australia. Report 13.https://library.dpird.wa.gov.au/lr_images/1058/thumbnail.jp

    Geraldton region land resources survey - map sheet 1

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    Map sheet 1 from - Rogers, L G. (1996), Geraldton region land resources survey. Department of Agriculture and Food, Western Australia. Report 13.https://researchlibrary.agric.wa.gov.au/lr_images/1058/thumbnail.jp

    Geraldton region land resources survey - map sheet 2

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    Map sheet 2 from - Rogers, L G. (1996), Geraldton region land resources survey. Department of Agriculture and Food, Western Australia. Report 13.https://library.dpird.wa.gov.au/lr_images/1059/thumbnail.jp
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