Leaf curl is a serious disease of tobacco in tropical and subropical regions. Itscausative agent is tobacco leaf curl geminivirus (TLCV)which can be transmitted bywhitefly (Bemisia tabaci) and infect many other plant ...
Geminivirus is a group of new plant virus, the single-strandedness of the smallest DNA genome and geminate morphology of which are different from those of all other groups of viruses described so far. Since the discov...