Western Australia's tree care industry has warned that the window of opportunity to contain the polyphagous shotborer outbreak is closing, as the tiny, destructive beetle killing trees in Perth is expected to thrive in the warmer climate of spring.
Western Australia's tree care industry has warned that the window of opportunity to contain the polyphagous shotborer outbreak is closing, as the tiny, destructive beetle killing trees in Perth is expected to thrive in the warmer climate of spring.