“…In addition, in the last few years, it has caused a serious rotting problem in cuttings associated with high relative humidity and temperature which are conditions required in this plant production system. Numerous research studies in Canada, the United States, Israel, and Brazil have shown the potential and effectiveness of microorganisms to control B. cinerea, mainly Clonostachys and Trichoderma strains, both in greenhouse and field tests, and obtaining better results in some cases than for recommended fungicides (Sutton and Peng, 1993;Zhang et al, 1994;Elad et al, 1996;Sutton et al, 1997;Sanfuentes and Ferreira, 1997;Wilson, 1997;Yu and Sutton, 1997;Gerlagh et al, 2001;Nobre et al, 2005;Elmer and Reglinski, 2006;Cota et al, 2008).…”