| frequent occurrence of tomato leaf curl new delhi virus in cotton leaf curl disease affected cotton in pakistan. | cotton leaf curl disease (clcud) is the major biotic constraint to cotton production on the indian subcontinent, and is caused by monopartite begomoviruses accompanied by a specific dna satellite, cotton leaf curl multan betasatellite (clcumb). since the breakdown of resistance against clcud in 2001/2002, only one virus, the "burewala" strain of cotton leaf curl kokhran virus (clcukov-bur), and a recombinant form of clcumb have consistently been identified in cotton across the major cotton growi ... | 2016 | 27213535 |