| abstract |
(57) [Abstract] [Problem] To promote the occurrence of phytoalexin, which is an antibacterial substance of the plant itself, to increase the disease resistance inherent in the plant, and to be environmentally friendly, low cost, and safe. A composition for preventing a disease and a method for using the same are provided. SOLUTION: Methionine (Met) which is a sulfur-containing amino acid hionine), cysteine (Cysteine), At least one selected from cystine Kinds of sulfur-containing amino acids and D-glucose (D-Gluco A prophylactic composition comprising a mixture with (se) is used. For example, this prophylactic composition can be used as it is or Dilute it by a factor of 0,000 and spray it on the aerial part of the plant, mix directly with the soil, or add 1 to 1,000,000 with water. Dilute 0-fold and irrigate. |