Skip to main content

Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 1 Culture conditions used in the shortened annual cycle

From: Wood structure of Populus alba formed in a shortened annual cycle system

Stages Temperature (°C) Day/night (h) Period (month) Mimicked season
1 24–28 14/10 1 Spring/summer
2 15 8/16 1 Autumn
3 5 8/16 2–3 Winter
  1. The period of Stages 1 and 2 were set for 1 month, but for Stage 3 was determined by the leaf condition: easily removed when it was touched. As a result, the period for the last stage had a range of 2–3 months