pruning · Quality: general · Nicotiana tabacum (tobacco)

Positive and negative results19 papers: 14 positive, 5 negative or no effect

24 claims from these papers.

Papers here report positive and negative or no-effect results. No pair of them has been accepted in the claim-by-claim check.

How these papers cite each other

None of these papers cites another one here.

Positive resultNegative result or no effect19801990200020102020
  • Positive result
  • Negative result or no effect
  • Citation, pointing to the cited paper
  • Citation across the two sides
  • Larger circle: more citations overall

Years run left to right. Citations come from the papers’ OpenAlex reference lists. Hover a paper to bring forward its citations; click it to open the paper.

Papers reporting a positive result 14

  1. Effects of nitrogen and its carriers with different topping heights on growth, yield and quality of tobacco · 1972

  2. Effects of some cultural practices on yield and quality of flue-cured tobacco at Kenana Research Station · 1980

  3. Influence of harvesting method and topping level or the performance of tobacco grown for "Batek" and "Lizo/Morado" production · 1985

  4. Studies on the Leaf Position Characters Regarding Yield and Quality of Flue-cured Tobacco · 1994

  5. Influence of Harvesting Time on Quality of Lower Stalk Position Flue-cured Tobacco Leaves · 2001

  6. Technique on High-cutting Bottom Leaf and Double Tip-pruning of Tobacco · 2002

  7. Measures to Improve the Quality of Upper Tobacco Leaf · 2002

  8. Effects of different fertilization methods and water-fertilizer conditioningon yield and quality of leaf tobacco · 2005

  9. Effects of Branching After Topping and Top Dressing on Physiological Characteristics,Yield and Quality of Early Flowering Flue-cured Tobacco · 2008

  10. Effects of Girdling on Physical Characters and Smoking Quality of Flue-cured Tobacco Leaves · 2011

  11. Effects of different method of topping and remaining branch on yield and quality character of premature flowering tobacco · 2012

  12. Effect of Ring Cutting and Stay Buds Harvest Methods on Characteristics and Quality of Flue-cured Tobacco Upper Leaves · 2013

  13. Effects of Leaf-Cutting at Floating Seedling Raising Stage with Different Stem Height on Seedling Growth and Physiological Characteristics of Tobacco · 2013

  14. Prospects for optimizing the drying process of Virginia 202 tobacco leaves · 2021

Papers reporting a negative result or no effect 5

  1. LES EFFETS DU STADE, DE LA HAUTEUR D’ECIMAGE ET DE LA DISTANCE DE PLANTATION SUR LA PRODUCTION DU TABAC A CIGARE · 1977

  2. Influence of nitrogen fertilization and leaf management on nitrogen use efficiency and agronomic performance of mammoth cultivars of flue-cured tobacco · 1993

  3. Changes of Nitrogenous Compound According to the Topping Stage and Harvesting Time in Burley Tobacco(Nicotiana tobacum L.) · 2011

  4. Impacts of lower‐leaf removal timing, number, and nitrogen application to flue‐cured tobacco · 2020

  5. The Effect of Suckercide Product and Application Rate on Chemical Topping of Burley Tobacco · 2020

A paper is on the positive side when any of its claims here is positive. Claims are grouped by organism, treatment and what was measured or targeted. Claims that compare genotypes are left out; a claim about lacking a nutrient counts the other way round in that nutrient’s question. “Results differ” marks a question where two model reviewers, reading both claims, accepted at least one pair of papers whose results differ.

pruning on Nicotiana tabacum (tobacco) against other targets

pruning · quality: general on other organisms