The need to cover an open wound on cycad stem cuttings has been confirmed by the Western Pacific Tropical Research Center at the University of Guam in a study published in the Tropical Conservation Science journal on April 27. And the scientists have shown that the list of products that effectively fulfill this purpose is not restrictive.
Click here for original story, Cycad stem cuttings need wound sealants for successful propagation
Source: Phys.org