| 摘要 |
PURPOSE:A foliar application agent, containing a dialyzate of a brown algal hydrolyzate or a mixture thereof with a phosphate or potassium salt, and capable of giving good quality improving effect on fruits and promoting the growth of leaf vegetables and medicinal herbs. CONSTITUTION:A foliar application agent containing an outer solution obtained by dialyzing a hydrolyzate of a brown alga, preferably of the family Fucaceae grown in Norway adjusted to about 5-20% solid content thereof through a semipermeable membrane, e.g. cellophane, collodion or gel cellophane membrane or parchment paper, as a dialyzate or a mixture thereof with one or more salts selected from phosphates such as potassium primary phosphate and potassium salts such as potassium acetate in an amount of preferably 0.3-1pts. based on 1pts. solid materials in the above-mentioned dialyzate. The application agent is capable of promoting the growth of fruit trees, fruit vegetables and leaf vegetables or medicinal herbs and preventing disease and insect damage by application thereon. |
