The present invention provides a composition for protecting stem of plants comprising phenolic resins as an active ingredient and fillers or additives in an organic solvent to form a semi liquid composition. The present invention also provides a method for manufacturing the composition comprising steps of adding and mixing phenolicresins in organic solvent. Then fillers and/ or additives are mixed in the mixture. The pigments are added and mixed in the mixture. According to the present invention mixing is carried out at least 1 hour in each step to obtain a homogeneous mixture of the composition.