Paper · 2011 · Zhongguo yancao xuebao

Effects of Molybdenum Application on Nitrate Reductase Activities 、Nitrate Nitrogen Content、Yield and Quality in Flue-cured Tobacco

Zhang Jili; Luo Hong-xiang; Yang Mei-lin; et al.

8
claims
16
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Four tobacco varieties,i.e.K326,Yunyan85,CB-1 and Hongda,were chosen to study effects of foliar application of molybdenum on the NR activity,NO-3-N content,and yield and quality of tobacco leaf in field experiment.Results showed that when soil available molybdenum content was 0.03 mg/kg,spraying molybdenum fertilizer can significantly enhance NR activity and reduce NO-3-N content during early growing stage,especially in vigorous growing stage.Molybdenum application can increase the percentage of fine and middle grade tobacco and significantly decrease the percentage of variegated tobacco,increase yield and output value,increase content of potassium and molybdenum in tobacco leaves.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Molybdenum spray significantly enhanced nitrate reductase activity.

Treatment
spraying molybdenum fertilizere0
Outcome
NR activitye0
Direction
enhancee0

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

“spraying molybdenum fertilizer can significantly enhance NR activity and reduce NO-3-N content during early growing stage”

✓ located verbatim in the source · abstract, characters 288–409 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum spray reduced nitrate nitrogen content.

Treatment
spraying molybdenum fertilizere0
Outcome
NO-3-N contente0
Direction
reducee0

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

“spraying molybdenum fertilizer can significantly enhance NR activity and reduce NO-3-N content during early growing stage”

✓ located verbatim in the source · abstract, characters 288–409 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum increased fine and middle grade tobacco percentage.

Treatment
Molybdenum applicatione0
Outcome
percentage of fine and middle grade tobaccoe0
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

“Molybdenum application can increase the percentage of fine and middle grade tobacco”

✓ located verbatim in the source · abstract, characters 447–530 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Molybdenum significantly decreased variegated tobacco percentage.

Treatment
Molybdenum applicatione0
Outcome
percentage of variegated tobaccoe0
Direction
decreasee0

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

“Molybdenum application can increase the percentage of fine and middle grade tobacco and significantly decrease the percentage of variegated tobacco”

✓ located verbatim in the source · abstract, characters 447–594 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum increased yield.

Treatment
Molybdenum applicatione0
Outcome
yielde0
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

“Molybdenum application can increase the percentage of fine and middle grade tobacco and significantly decrease the percentage of variegated tobacco,increase yield and output value”

✓ located verbatim in the source · abstract, characters 447–626 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum increased output value.

Treatment
Molybdenum applicatione0
Outcome
output valuee0
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

“Molybdenum application can increase the percentage of fine and middle grade tobacco and significantly decrease the percentage of variegated tobacco,increase yield and output value”

✓ located verbatim in the source · abstract, characters 447–626 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum increased leaf potassium content.

Treatment
Molybdenum applicatione0
Outcome
content of potassiume0
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

“Molybdenum application can increase the percentage of fine and middle grade tobacco and significantly decrease the percentage of variegated tobacco,increase yield and output value,increase content of potassium and molybdenum in tobacco leaves”

✓ located verbatim in the source · abstract, characters 447–689 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum increased leaf molybdenum content.

Treatment
Molybdenum applicatione0
Outcome
content of potassium and molybdenum in tobacco leavese0
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

“Molybdenum application can increase the percentage of fine and middle grade tobacco and significantly decrease the percentage of variegated tobacco,increase yield and output value,increase content of potassium and molybdenum in tobacco leaves”

✓ located verbatim in the source · abstract, characters 447–689 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 124–131 · show in text ↑

molybdenum atom · organism · 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
  3. positive

2 papers more in this group

See all 6 papers →

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

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

molybdenum atom · yield · Nicotiana tabacum (tobacco)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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 →

application · molecular: metabolites · Nicotiana tabacum (tobacco)Results agree

20 papers: 20 positive, 0 negative or no effect

19 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 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.