Fletcher John, Tang Joe, Blouin Arnaud, Ward Lisa, MacDiarmid Robin, Ziebell Heiko
New Zealand Institute for Plant & Food Research, Christchurch, New Zealand.
Plant Health and Environment Laboratory, Ministry for Primary Industries, Auckland 1140, New Zealand.
Plant Dis. 2016 May;100(5):890-895. doi: 10.1094/PDIS-04-15-0465-RE. Epub 2016 Feb 24.
Red clover vein mosaic virus (RCVMV) is an important virus of leguminous crops that can cause devastating losses. During a routine survey of legumes conducted on the South Island of New Zealand, RCVMV was found in mixed infections in clover plants with Alfalfa mosaic virus and White clover mosaic virus. The full-length sequence of the New Zealand isolate RCVMV-NZ from clover shared 96% nucleotide sequence identity with a chickpea isolate previously described from Washington (United States). Targeted surveys of pea, faba bean, and pasture crops showed that RCVMV-NZ is widespread on the South Island in New Zealand. This isolate is causing mild if any symptoms on experimental hosts and naturally infected plants.
红三叶草脉花叶病毒(RCVMV)是豆科作物的一种重要病毒,可造成毁灭性损失。在对新西兰南岛进行的豆类常规调查中,发现RCVMV与苜蓿花叶病毒和白三叶草花叶病毒混合感染于三叶草植株中。来自三叶草的新西兰分离株RCVMV-NZ的全长序列与先前在美国华盛顿描述的鹰嘴豆分离株具有96%的核苷酸序列同一性。对豌豆、蚕豆和牧草作物的针对性调查表明,RCVMV-NZ在新西兰南岛广泛分布。该分离株在实验寄主和自然感染植株上即使有症状也很轻微。