| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fertilizer composition using a stable isotope of sulfur, while aiming at easy and detailed clarification of identification, movement, metabolism rate or the like of cysteine or methionine which is an essential amino acid and secondary metabolites, and to provide a growing method using the composition, and a living thing obtained therefrom. <P>SOLUTION: In order to attain the purpose, a conventional label mainly composed of carbon or nitrogen is not used but a label using a stable isotope of a sulfur element is used. <P>COPYRIGHT: (C)2013,JPO&INPIT |
