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African black beetle (Heteronychus arator), is native to southern Africa. It has been present in Western Australia since the 1930s and occurs in the wetter coastal regions.
Garden weevil (Phlyctinus callosus) was accidentally introduced into Western Australia from South Africa.
Irrigating crops with saline water can result in yield loss and decreased quality.
Benchmarking of water use is the process of periodically recording various factors in order to compare current and past performance.
