Paper · 2010 · Hubei nongye kexue

Effect of Different IAA Concentrations on the Growth,Yield and Nicotine Content of Flue-cured Tobacco

Wan Qiong-ying

8
claims
16
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

The effect of five IAA concentrations (Indole-3-acetic acid) on the growth, yield and nicotine content of fluecured tobacco (Nicotiana tabacum L.) was studied by using single-factor random experiment design. After topping,using 60 mg / kg IAA, the upper leaves opened better, and the rate of first and middle grade tobacco was the highest. Using 45 mg / kg IAA, the yield was higher and the output value was the largest, and the single-feed quality was the best. In high altitudes area after topping, using 45 mg / kg or 60 mg / kg of IAA could increase economic benefits, reduce the nicotine content and raise the quality of flue-cured tobacco.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 mg / kg IAA after topping, upper leaves opened better.

Taxon
Flue-cured Tobaccot0
Organ / stage
upper leavese0
Treatment
60 mg / kg IAAe0
Outcome
upper leaves opened bettere0
Direction
bettere0

Not reportedComparator

Verbatim

e0

“After topping,using 60 mg / kg IAA, the upper leaves opened better”

✓ located verbatim in the source · abstract, characters 208–274 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 mg / kg IAA, the rate of first and middle grade tobacco was highest.

Taxon
Flue-cured Tobaccot0
Treatment
60 mg / kg IAAe0
Outcome
rate of first and middle grade tobaccoe0
Direction
higheste0

Not reportedComparator

Verbatim

e0

“using 60 mg / kg IAA, the upper leaves opened better, and the rate of first and middle grade tobacco was the highest”

✓ located verbatim in the source · abstract, characters 222–338 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 45 mg / kg IAA, tobacco yield was higher.

Taxon
Flue-cured Tobaccot0
Treatment
45 mg / kg IAAe0
Outcome
yielde0
Direction
highere0

Not reportedComparator

Verbatim

e0

“Using 45 mg / kg IAA, the yield was higher”

✓ located verbatim in the source · abstract, characters 340–382 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 45 mg / kg IAA, output value was largest.

Taxon
Flue-cured Tobaccot0
Treatment
45 mg / kg IAAe0
Outcome
output valuee0
Direction
largeste0

Not reportedComparator

Verbatim

e0

“Using 45 mg / kg IAA, the yield was higher and the output value was the largest”

✓ located verbatim in the source · abstract, characters 340–419 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 45 mg / kg IAA, single-feed quality was best.

Taxon
Flue-cured Tobaccot0
Treatment
45 mg / kg IAAe0
Outcome
single-feed qualitye0
Direction
beste0

Not reportedComparator

Verbatim

e0

“Using 45 mg / kg IAA, the yield was higher and the output value was the largest, and the single-feed quality was the best.”

✓ located verbatim in the source · abstract, characters 340–462 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

After topping at high altitudes, 45 or 60 mg / kg IAA could increase economic benefits.

Taxon
Flue-cured Tobaccot0
Treatment
45 mg / kg or 60 mg / kg of IAAe0
Outcome
economic benefitse0
Direction
increasee0
Setting
high altitudes areae0

Not reportedComparator

Verbatim

e0

“In high altitudes area after topping, using 45 mg / kg or 60 mg / kg of IAA could increase economic benefits”

✓ located verbatim in the source · abstract, characters 463–571 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

After topping at high altitudes, 45 or 60 mg / kg IAA could reduce nicotine content.

Taxon
Flue-cured Tobaccot0
Treatment
45 mg / kg or 60 mg / kg of IAAe0
Outcome
nicotine contente0
Direction
reducee0
Setting
high altitudes areae0

Not reportedComparator

Verbatim

e0

“In high altitudes area after topping, using 45 mg / kg or 60 mg / kg of IAA could increase economic benefits, reduce the nicotine content”

✓ located verbatim in the source · abstract, characters 463–600 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

After topping at high altitudes, 45 or 60 mg / kg IAA could raise tobacco quality.

Taxon
Flue-cured Tobaccot0
Treatment
45 mg / kg or 60 mg / kg of IAAe0
Outcome
quality of flue-cured tobaccoe0
Direction
raisee0
Setting
high altitudes areae0

Not reportedComparator

Verbatim

e0

“In high altitudes area after topping, using 45 mg / kg or 60 mg / kg of IAA could increase economic benefits, reduce the nicotine content and raise the quality of flue-cured tobacco.”

✓ located verbatim in the source · abstract, characters 463–645 · show in text ↑
t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 83–101 · show in text ↑

indole-3-acetic acid · yield · Nicotiana tabacum (tobacco)Results differ

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive
See all 4 papers →

indole-3-acetic acid · molecular: metabolites · Nicotiana tabacum (tobacco)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

6 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

indole-3-acetic acid · organism · Nicotiana tabacum (tobacco)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

indole-3-acetic acid · quality: general · Nicotiana tabacum (tobacco)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.