Department of Plant Bioscience, College of Natural Resource and Life Sciences, Pusan National University, Miryang 50463, Korea.
Crop Protection Division, National Institute of Agricultural Sciences, Wanju 55365, Korea.
Plant Dis. 2021 Jan;105(1):31-33. doi: 10.1094/PDIS-09-19-1932-SC. Epub 2020 Nov 11.
Soybean cyst nematode (, SCN) is the most harmful pathogen of soybean ( (L.) Merr.) worldwide. In 2016, a new soybean-parasitic cyst nematode, (the white soybean cyst nematode) was found parasitizing the roots of soybean plants in Korea. To investigate the distribution and population density of , 943 soil samples were collected from soybean fields in all nine provinces in Korea in 2017 to 2018. Cyst nematodes were detected in 343 samples (36.4%) from eight of the nine provinces, except the island of Jeju province. Among the 343 samples, was found in 227 samples (66.2%), in 95 samples (27.7%), and 21 samples (6.1%) were infested with both and . Wide distribution of in soybean fields indicates that is an important cyst nematode species parasitizing soybean together with .
大豆胞囊线虫(Soybean cyst nematode,SCN)是全球范围内危害大豆(Glycine max (L.) Merr.)最严重的病原物之一。2016 年,在韩国发现了一种新的寄生大豆的胞囊线虫,即(白大豆胞囊线虫)寄生在大豆植株的根部。为了调查的分布和种群密度,2017 年至 2018 年从韩国九个省份的大豆田中采集了 943 个土壤样本。在除济州岛以外的九个省份的 343 个样本中检测到了线虫,在这 343 个样本中,有 227 个样本(66.2%)发现了,有 95 个样本(27.7%)发现了,有 21 个样本(6.1%)同时感染了和 。在大豆田中广泛分布表明,与共同寄生大豆,是一种重要的胞囊线虫物种。