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Full-Text Articles in Physical Sciences and Mathematics

An Inventory And Condition Survey Of The Sandstone-Yalgoo-Paynes Find Area, Western Australia, A L. Payne, A M E Van Vreeswyk, K A. Leighton, H J. Pringle, P Hennig Jan 1998

An Inventory And Condition Survey Of The Sandstone-Yalgoo-Paynes Find Area, Western Australia, A L. Payne, A M E Van Vreeswyk, K A. Leighton, H J. Pringle, P Hennig

Technical Bulletins

The inventory and condition survey of the Sandstone-Yalgoo-Paynes Find area, undertaken by the Department of Agriculture and Food, Western Australia (DAFWA) between 1992 and 1993, 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 area’s natural 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 covers about …


Soils Of The Ivanhoe Plain, East Kimberley, Western Australia, J M. Aldrick, M H R Van Cuylenburg, P W. Moody, B A. Wren, A J. Clarke Jan 1990

Soils Of The Ivanhoe Plain, East Kimberley, Western Australia, J M. Aldrick, M H R Van Cuylenburg, P W. Moody, B A. Wren, A J. Clarke

Technical Bulletins

The Ivanhoe Plain was divided into two geomorphic provinces. The principal difference between the provinces is the time during which pedogenesis occurred. The crcking clay soils of the northern province are generally more highly leached than their younger counterparts in the southern province. Sixteen land units are identified as distinct from soil units. These units give cognizance to vegetation and topographical features as well as soils.


An Inventory And Condition Survey Of Rangelands In The Ashburton River Catchment, Western Australia, A A. Mitchell, A L. Payne, W F. Holman Jan 1988

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 …


Soil Potential For Groundnut Production At Kununurra, Western Australia : Report Of A Survey Conducted In January 1979, J C. Dixon, Richard J. Petheram Jan 1979

Soil Potential For Groundnut Production At Kununurra, Western Australia : Report Of A Survey Conducted In January 1979, J C. Dixon, Richard J. Petheram

Technical Bulletins

Production of groundnuts in trials on irrigated Cockatoo Sands near Kununurra have been sufficiently encouraging for a soil survey to be requested of three small areas possibly suitable for commercial release. It was anticipated that between 1 000 and 1 200 ha would be necessary in the immediate future for development of five farms for groundnut production. The survey was begun in November 1978 to: classify the sand soil types. determine the potential of these types for with groundnut production. examine possible relationships between soils and vegetation to be used when selecting land for groundnut production.


Cereal, Pasture Legume And Water Supply Prospects At Forrestania : Results Of Experimental Work East Of Hyden, Western Australia, T E. Mcdowell, M G. Mason, J W. Gartrell, William J. Toms, I A F Laing Jan 1979

Cereal, Pasture Legume And Water Supply Prospects At Forrestania : Results Of Experimental Work East Of Hyden, Western Australia, T E. Mcdowell, M G. Mason, J W. Gartrell, William J. Toms, I A F Laing

Technical Bulletins

The agricultural potential of the Forrestania area appears at least equal to that of much of the settled eastern wheatbelt. The scrubplain soils of the Forrestania area have an average yield potential of at least 1 000 kg/ha wheat and carrying capacity of 1.8 to 3.7 sheep per hectare on improved pastures. The use of clover ley rotations would maintain these levels of potential yield. Partial crop failures caused by adverse seasonal conditions could be expected 10 years in every 100.


The Agricultural Potential Of Owingup Swamp. 1. Soil Survey Of Owingup Swamp. 2. Comparison Of Owingup And Grasmere Swamps, L T. Jones, C V. Malcolm, James P. Fallon, Department Of Agriculture And Food, Western Australia Jan 1969

The Agricultural Potential Of Owingup Swamp. 1. Soil Survey Of Owingup Swamp. 2. Comparison Of Owingup And Grasmere Swamps, L T. Jones, C V. Malcolm, James P. Fallon, Department Of Agriculture And Food, Western Australia

Technical Bulletins

The two swamps, Owingup and Grasmere are practically identical with regard to soil conditions. Grasmere swamp however has been cleared and used for agriculture for some 60 years while Owingup swamp is as yet unalientated. Soils on both swamps consist of mainly organic diatomaceous clay. Findings of the survey indicate that some 2000 acres at Owingup swamp would be suitable for vegetable growing following clearing and draining.