The root-lesion nematode Pratylenchus coffeae first appeared on yams in Taiwan in 2001 and the disease has become an important limiting factor for yams production since that on.是什么意思_The root-lesion nematode Pratylenchus coffeae first appeared on yams in Taiwan in 2001 and the disease has become an important limiting factor for yams production since that on.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句