One-month-old seedlings were then manually
transplanted into the rice field with one seedling planted per hill.
Plot size was 2 m 3 m at the Kamphaeng Saen site and
1.5 m 5 m at the Yezin, Latpatan, Kyaukse and Kyauktada sites.
At Kamphaeng Saen, each plot consisted of eight rows with twelve
plants per row and had a planting density of 25 cm between plants
(within a row), and 25 cm between rows. In the Myanmar
experiments, each plot consisted of six rows with twenty-five
plants per row