Age and handling of seedlings
○ Age of seedlings
- Photoperiod sensitive varieties : 40-50 days
- Wet bed seedlings : 20-30 days
- Dapog nursery : 10 days
- Older seedlings
· sufferring from stem and root injury
· reducing tillering
· prolonging maturity
· reducing grain yield
- Korea : 10-30 days in machine transplanting
40 days in hand transplanting before 1970’s
○ Handling of seedlings
- Flooding wet and dry seedbed 1 day before pulling
- Handling of seedlings with care avoiding stem and root injury
Age and handling of seedlings.hwp
Age and handling of seedlings.hwp
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