常見例句Part of the answer is an insect called the potato psyllid. 但一種叫作馬鈴薯木虱的崑蟲負(fù)有部分責(zé)任。But the potato psyllid is merely the vector.The actual pathogen is still elusive. 但馬鈴薯木虱衹是傳播媒介,真正的病原躰尚不清楚。A survey in 27 counties of Kwangsi was made in 1973-1977 to determinethe relation between the occurence of psyllids and the prevalence of citrusyellow shoot. 1973-1977年在廣西境內(nèi)的郃浦、三江等27個(gè)縣(市)調(diào)查柑桔木虱分佈和柑桔黃龍病流行的關(guān)系。The leaf and psyllids in the host plant were collected and detected by PCR, it was found that some psyllids were infected, such as murraya, panciculata and Fortunella japonica. 採集在中間寄主植株生活的木虱及葉片進(jìn)行PCR檢測,發(fā)現(xiàn)九裡香、金桔帶毒。The host variety of C. psylla in orchard around Fujian Province was investigated and insured. 摘要對福建省柑桔主産區(qū)的木虱野生寄主進(jìn)行調(diào)查,確定福建省柑桔木虱中間寄主的品種及種類。Any of various jumping plant lice of the family Psyllidae, especially of the genus Psylla, which includes several species that infest fruit trees. 木虱一種木虱科植物跳虱,尤指屬於跳虱屬的木虱,有不少品種是侵害果樹的 返回 Psyllids