Paper · 2013 · Anhui nongye kexue

Effects of Fertilizer Zinc,Boron,Potassium Fertilizer on Growth and Quality of Flue-cured Tobacco

Zuo Wan-q

7
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

[Objective]The research aimed to provide the scientific basis for the guidance of the reasonable fertilization and the improvement of the leaf quality. [Method]Using field plot test,the interaction of boron,K and zinc in the body was studied. [Result]The combination of K fertilizer,zinc fertilizer and boron fertilizer could significantly increase the content of K. The lower the content of nicotine,the sugar alkali ratio and ShiMuKe value were in a more reasonable range. Internal chemical composition in tobacco leaf tended to be coordinated. [Conclusion]The root development of tobacco plant and dry matter accumulation was higher,the proportion of superior tobacco in tobacco production was a higher proportion up to 2 701. 21 kg / hm2,81. 21% with the ratio of K,zinc and B content in flue-cured tobacco leaf was 300∶ 30∶ 15.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined K, zinc and boron fertilization significantly increased K content.

Treatment
K fertilizer,zinc fertilizer and boron fertilizere0
Outcome
content of Ke0
Direction
increasee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“The combination of K fertilizer,zinc fertilizer and boron fertilizer could significantly increase the content of K”

✓ located verbatim in the source · abstract, characters 251–365 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 90–97 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The fertilizer combination lowered nicotine content.

Outcome
content of nicotinee0
Direction
lowere0

Not reportedTreatmentComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“The lower the content of nicotine,the sugar alkali ratio and ShiMuKe value were in a more reasonable range”

✓ located verbatim in the source · abstract, characters 367–473 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 90–97 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sugar alkali ratio and ShiMuKe value were in a more reasonable range.

Outcome
sugar alkali ratio and ShiMuKe valuee0
Direction
more reasonablee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“the sugar alkali ratio and ShiMuKe value were in a more reasonable range”

✓ located verbatim in the source · abstract, characters 401–473 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 90–97 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Internal chemical composition in tobacco leaf tended toward coordination.

Organ / stage
tobacco leafe0
Outcome
Internal chemical compositione0
Direction
coordinatede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Internal chemical composition in tobacco leaf tended to be coordinated”

✓ located verbatim in the source · abstract, characters 475–545 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Root development and dry matter accumulation were higher.

Outcome
root development of tobacco plant and dry matter accumulatione0
Direction
highere0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“The root development of tobacco plant and dry matter accumulation was higher”

✓ located verbatim in the source · abstract, characters 559–635 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Superior tobacco production reached 2 701. 21 kg / hm2.

Outcome
superior tobacco in tobacco productione0
Direction
highere0
Value
2 701. 21 kg / hm2e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“the proportion of superior tobacco in tobacco production was a higher proportion up to 2 701. 21 kg / hm2,81. 21%”

✓ located verbatim in the source · abstract, characters 636–749 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The proportion of superior tobacco reached 81. 21%.

Outcome
proportion of superior tobaccoe0
Direction
highere0
Value
81. 21%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“the proportion of superior tobacco in tobacco production was a higher proportion up to 2 701. 21 kg / hm2,81. 21%”

✓ located verbatim in the source · abstract, characters 636–749 · show in text ↑

zinc atom · molecular: metabolites · Nicotiana tabacum (tobacco)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

boron atom · molecular: metabolites · Nicotiana tabacum (tobacco)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
    Withholding boron greatly reduced gibberellic acid induced proliferation in debudded tobacco.

    Relationship of Boron to Gibberellic Acid-Induced Proliferation in Debudded Tobacco Plants · 1968 · compared with GA-treated debudded plants

    Same directionAbout lacking this nutrient, so it counts the other way round

  3. positive

2 papers more in this group

See all 6 papers →

fertilization · molecular: metabolites · Nicotiana tabacum (tobacco)Results differ

81 papers: 72 positive, 9 negative or no effect

71 papers in the same direction as this paper · 7 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

77 papers more in this group

See all 81 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.