Agriculture Commons^™

African Black Beetle In Vineyards, Diana Fisher, Stewart Learmonth

Bulletins 4000 -

The African black beetle, Heteronychus arator, is an important pest of horticultural crops, ornamentals and pastures in Western Australia. They also attack lawns and are commonly referred to as the black lawn beetle. This beetle was first recorded in Australia during the 1920s and originates from southern Africa where it is a major establishment pest of maize.

Organic Grapes And Wine : A Guide To Production, Gerry Parlevliet, Steven Mccoy

Bulletins 4000 -

The tastebuds, health concerns and environmental conscience of affluent consumers are demanding more organically grown food than producers worldwide can supply. Growing consumer concerns about the effects of synthetic chemical pesticides and fertilisers on human health and the environment have boosted world trade in organic products by a rate of about 20-30 per cent a year for the past 10 years. World trade was estimated to be worth $US 21.6 billion in 2000 and is expected to reach US$100 billion by the year 2006.

The Australian market for organic products alone is valued at $200-$250 million - with exports estimated …

Agmaps Land Manager Cd-Rom For Dumbleyung, Kim Brooksbank, Dennis Van Gool, Werner Runge, Ian Kininmonth

Agmaps

This CD-ROM contains land resource maps and land management information relevant to the Dumbleyung area. It was produced by the Department of Agriculture as part of a Natural Heritage Trust project. Also included on the CD is a lot of technical information which may now be out of date.

Agmaps Land Profiler Cd-Rom. Shires Of Waroona, Harvey And Dardanup, Dennis Van Gool, Peter J. Tille, Ian Kininmonth, Philip M. Goulding, Maryse Louise

Agmaps

This CD-ROM contains land resource maps and land management information for the shires of Waroona, Harvey and Dardanup. It was produced by the Department of Agriculture Western Australia. Also included on the CD is technical information which may now be out of date.

Soil Factors Influencing Eutrophication. In Soilguide. A Handbook For Understanding And Managing Agricultural Soils. (Ed. Geoff Moore), David Weaver, Robert Summers

Bulletins 4000 -

Eutrophication is essentially the nutrient enrichment of waterways leading to algal growth. It must be controlled to maintain sustainable agricultural systems and the main mechanisms of control are stabilising catchment processes and reducing nutrient output.

Eutrophication can be defined as 'the nutrient enrichment of waters which results in the stimulation of an array of symptomatic changes, among which increased production of algae and macrophytes, deterioration of water quality and other symptomatic changes, are found to be undesirable and interfere with water uses' (OECD 1982). The word eutrophic is a Greek word that means 'well fed'. The food referred to is …