Intervention effectmodel-written summary

Molybdenum fertilization increased potassium content in tobacco leaves.

A claim from Effects of Different Applications of Molybdenum on Growth,Yield and Quality of Flue-cured Tobacco · 2013

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum fertilization increased potassium content in tobacco leaves.

Taxon
Flue-cured Tobaccot0
Organ / stage
tobacco leavese0
Treatment
molybdenum fertilizatione0
Outcome
content of the potassiume0
Direction
increasee0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 79–97
e0

“molybdenum fertilization could increase the content of the potassium and reduce the content of the nicotine within tobacco leaves”

✓ located verbatim in the source · abstract, characters 391–520

Title

Effects of Different Applications of Molybdenum on Growth,Yield and Quality of Flue-cured Tobacco

Zhao Xian-b Fujian nongye xuebao 2013

Other claims from this paper (5)

Record rev-252f28ce6d7359d6646efbef96eb16d46ef42a606215e63d6e7c6c50eef41882 · schema claims-v0.9 · position 4 in the model’s answer

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 claim

  1. positive
    Each increment of added Mo fertilizer increased the Mo concentration of tobacco by 40 to 82%.

    Effect of pH of ammonium oxalate extracting solutions on prediction of plant available molybdenum in soil · 1996

    Same direction

  2. positive
    Molybdenum treatment lowered NO 3 -N content.

    Difference between Burley Tobacco and Flue-Cured Tobacco in Nitrate Accumulation and Chemical Regulation of Nitrate and TSNA Contents · 2017

    Same direction

  3. positive
    Mo treatment significantly increased the contents of cellulose, hemicellulose and lignin in tobacco leaves.

    Molybdenum Can Regulate the Expression of Molybdase Genes, Affect Molybdase Activity and Metabolites, and Promote the Cell Wall Bio-Synthesis of Tobacco Leaves · 2025

    Same direction

  4. positive
    Molybdenum spray reduced nitrate nitrogen content.

    Effects of Molybdenum Application on Nitrate Reductase Activities 、Nitrate Nitrogen Content、Yield and Quality in Flue-cured Tobacco · 2011

    Same direction

  5. positive
    Molybdenum fertilizer enhanced nitrogen metabolism in tobacco plants.

    Influences of Molybdenum and Nitrogen Interaction on Contents of Total Nitrogen,Nicotine and Petroleum Ether Extract in Flue-cured Tobacco · 2014

    Same direction

  6. positive
    Molybdenum spraying significantly increased tobacco leaf sugar content.

    Effects of Molybdenum Application on Chemical Components,Yield and Quality of Flue-cured Tobacco · 2012

    Same direction

  7. positive
    Molybdenum application increased ascorbic acid content in upper mature tobacco leaves during early curing.

    Effects of Molybdenum on Enzymatic Brown Reaction during Curing Stage and Quality of Flue-cured Tobacco Leaves · 2011 · compared with CK leaves

    Same direction

  8. positive
    At 40 ml/plant molybdenum, three listed chemical ratios decreased.

    Effects of Molybdenum Application on Chemical Composition and Economic Character of Flue-cured Tobacco · 2013

    Same direction

1 paper more in this group

See all 10 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 claim · 7 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
    Lamina nitrate rose with increasing broadcast nitrogen.

    Relationships among Soil Nitrate, Leaf Nitrate, and Leaf Yield of Burley Tobacco · 1999

    Opposite direction

  2. negative
    Infected discs cultured in nutrient solution developed a small deficiency in amino acid nitrogen.

    CHANGES IN NON-PROTEIN NITROGEN METABOLISM DURING TOBACCO MOSAIC VIRUS BIOSYNTHESIS · 1952

    Opposite direction

  3. negative
    first class and secondary class tobacco’s proportion declined above 180 kg/hm2 nitrogen fertilizer and N:K ratio 3.

    Effect of Different Nitrogen Application Rate and Nitrogen, Phosphorous and Potassium Ratio on the Yield and Quality of Flue-cured Tobacco · 2011

    Opposite direction

  4. no effect
    Nicotine in central leaves showed no obvious change as nitrogen fertilizer amount increased.

    Research on the Metabolism Rules of Nitrogenous Compounds in Flue-cured Tobacco Leaves in Yunnan · 2001

    Opposite direction

  5. no effect
    Other leaf element contents did not vary significantly as nitrate and ammonium proportions increased.

    Effects of Irrigation and Nitrogen Source on Nutrition and Yield and Quality of Flue-cured Tobacco · 2006

    Opposite direction

  6. negative
    N fertilizer increased nicotine concentration by 12%-59%.

    Nicotine synthesis and nicotine-N source in flue-cured tobacco influenced by transplanting date and N fertilizer · 2010

    Opposite direction

  7. negative
    Excess potassium fertilizer lowered nicotine content.

    Effects of Planting Density and K Application Level on Qulity of Flue-cured Tobacco · 2013

    Opposite direction

  8. no effect
    Plant Mn content was unaffected by fertilizer rate when the fertilizer was banded.

    Burley Tobacco Response to Band Applications of N‐P‐K Fertilizer · 1989 · compared with broadcast treatments

    No difference from an alternative

72 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.