Abstract
The effects of seeding date and temperature-increasing measures on the seedling quality of flue-cured tobacco in sunlight-board greenhouse were studied in Fujin area of Heilongjiang province.The results showed that the optimum seeding date was March 20th,the proper pseudo-transplanting date of seedlings was April 11th,and the suitable seedling-raising measures were as follows: bespreading the brick on the ground as temperature-keeping layer(20 cm in thickness),and filling up surface soil(5 cm in thickness) on the brick layer as seedbed.Through adopting the above seeding date and seedling-raising measures,the tobacco seedling quality before transplanting had the following performances: the seedbed period was 60 days,stem height was 10.5 cm,stem diameter was 0.61 cm,the number of euphylla was 9.2,fresh weight per plant was 7.78 g,and dry weight per plant was 0.38 g.
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Claims 9
Claim · model-written summary
The optimum tobacco seeding date was March 20th.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- optimum seeding datee0
- Value
- March 20the0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Flue-cured Tobacco”
e0“the optimum seeding date was March 20th”
Claim · model-written summary
The suitable pseudo-transplanting date was April 11th.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- proper pseudo-transplanting datee0
- Value
- April 11the0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Flue-cured Tobacco”
e0“the proper pseudo-transplanting date of seedlings was April 11th”
Claim · model-written summary
A brick temperature layer with surface soil was recommended as the seedbed.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Treatment
- bespreading the brick on the grounde0
- Outcome
- temperature-keeping layere0
- Qualifier
- filling up surface soil(5 cm in thickness) on the brick layer as seedbede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Flue-cured Tobacco”
e0“bespreading the brick on the ground as temperature-keeping layer(20 cm in thickness),and filling up surface soil(5 cm in thickness) on the brick layer as seedbed”
Claim · model-written summary
With the stated schedule and seedbed measures, seedbed period was 60 days.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- seedbed periode0
- Value
- 60 dayse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the seedbed period was 60 days”
t0“Flue-cured Tobacco”
Claim · model-written summary
Seedling stem height was 10.5 cm.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- stem heighte0
- Value
- 10.5 cme0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“stem height was 10.5 cm”
t0“Flue-cured Tobacco”
Claim · model-written summary
Seedling stem diameter was 0.61 cm.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- stem diametere0
- Value
- 0.61 cme0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“stem diameter was 0.61 cm”
t0“Flue-cured Tobacco”
Claim · model-written summary
Seedlings had 9.2 euphylla.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- number of euphyllae0
- Value
- 9.2e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the number of euphylla was 9.2”
t0“Flue-cured Tobacco”
Claim · model-written summary
Fresh weight per seedling was 7.78 g.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- fresh weight per plante0
- Value
- 7.78 ge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“fresh weight per plant was 7.78 g”
t0“Flue-cured Tobacco”
Claim · model-written summary
Dry weight per seedling was 0.38 g.
- Taxon
- Tobacco
Nicotiana tabacumt0
- Outcome
- dry weight per plante0
- Value
- 0.38 ge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“dry weight per plant was 0.38 g”
t0“Flue-cured Tobacco”