| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for effectively preventing and recovering color fading of laver algae. <P>SOLUTION: A color of color faded laver algae in a laver farm is determined by a L*a*b* color system to determine which of the nutrient impoverishment of nutrient salts comprising nitrogen, phosphorus and metal is the cause for a color fading phenomenon. Based on the determination result, a fertilizer containing causative nutrient salts of the nutrient impoverishment is fertilized in the laver farm, which is the method for preventing or recovering the color fading of the laver algae. <P>COPYRIGHT: (C)2013,JPO&INPIT |
