Dark green islands (DGIs) surrounded by light green tissues (LGTs) are common leaf symptoms of plants that are systemically infected by various mosaic viruses.Inoculation of Cucumber mosaic virus (CMV
Mixed infection by two viruses is sometimes affect the infective cycle of the second virus, which is known as antagonism.In this phenomenon, the activity of a virus in a plant prevents or significantl
Whorl rot is a novel disease of corn found in the Huang-Huai-Hai Plain, China.Common symptoms of the disease in fields include yellowing and water-soaked brown necrosis of young leaves in the whorl of
Apple ring rot disease, caused by Botryosphaeria dothidea, is an important postharvest disease on apples.Bacillus spp.have been proved to be one of the most promising candidates for biological control
Y73 is a progeny of asymmetric somatic hybridization between Oryza sativa L.(cv.Dalixiang) and the wild rice species O.meyeriana.Inoculation with a range of isolates of Xanthomonas oryzae pv.oryzae sh
Grape downy mildew, caused by the obligate oomycete Plasmopara viticola (Berk.and Curt.) Berl.and de Toni., is one of the most important grapevine diseases occurring worldwide.The interest in screenin
The ability to form multicellular communities known as biofilms is a widespread adaptive behavior of bacteria.Members of the Bacillus group of bacteria have been found to form biofilms on plant roots,
Mango has become one of the most important fruit crops cultivated widely in tropical and subtropical belt of China, which plays an important role in the development of economy and the income of peasan
利用双生病毒的简并性引物PA/PB,对采自海南乐东佛罗镇的12个疑似双生病毒侵染的哈密瓜样品进行了PCR检测,其中5个样品中存在双生病毒的侵染,HA1和HA3 DNA-A基因组全长均为2 736个核苷酸,两者间的序列同源性达96％.HA1、HA3均与NCBI上已经公布的SLCCNV-[Hn61](Squash leaf curl Chinavirus isolate Hn61)分离物同源性最高,同
Plant reoviruses have large icosahedral virion with double shell approximately 75-85 nm in diameter, containing multiple segments of genomic double-stranded RNA (dsRNA) and structural proteins.