The medium was supplemented with a controlled release fertilizer, Long 70 (14N–5.2P–11.6K, Asahi Kasei Corporation, Tokyo, Japan) at a rate of 5 g per pot.
The mediumwas supplemented with a controlled release fertilizer, Long 70(14N–5.2P–11.6K, Asahi Kasei Corporation, Tokyo, Japan) at a rateof 5 g per pot.