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並前往https://books.google.com.tw/books?id=Y2IOBwAAQBAJ&pg=PA265&lpg=PA265&dq=greyback+predator&source=bl&ots=tJk3zK_Ien&sig=ACfU3U1Zp8P0hfbJMaiypuXKJp6JlnrIOA&hl=zh-TW&sa=X&ved=2ahUKEwi2p6nf3Kv2AhX9i_0HHVE8B_4Q6AF6BQicAhAD

The Chemical Industry - 第 265 頁 - Google 圖書結果

This method consists of releasing a biological predator to control the insect pest. ... to control greyback beetles, which were destroying sugar cane crops.

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