常見(jiàn)例句雙語(yǔ)例句The researches ofthe habits, epidemic, harm and prevention and control in mulberry root-knot nematodiasis are reviewed.本文綜述了桑樹(shù)根結(jié)線蟲(chóng)的生活習(xí)性、發(fā)生、危害規(guī)律及防治方法研究及進(jìn)展。The direct reason why the root-knot nematodes endanger autumnal celery is that Apium graveolens belongs to the host plant of M. lucknowica.造成勒克瑙根結(jié)線蟲(chóng)危害秋芹生產(chǎn)的直接原因是，秋芹屬于勒克瑙根結(jié)線蟲(chóng)的寄主植物。The samples of root-knot nematodes were collected from Mengzi megranate garden, Mengzi County and Huize megranate garden, Huize County in Yunnan Province.從云南省主要石榴產(chǎn)區(qū)蒙自縣和會(huì)澤縣，采集了根結(jié)線蟲(chóng)標(biāo)本，采用形態(tài)特征進(jìn)行鑒定。 返回 root-knot