Paper · 2014 · Anhui nongye kexue

Influence of Water-fertilizer Regulation on Yield and Quality of Tobacco

Luo Fu-xian

8
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

[Objective]The research aimed to effectively improve the yield and quality of tobacco in Panxi characteristic tobacco district.[Method]In Panxi characteristic tobacco area,by using randomized block experimental design,field experiment was carried out to study the effect of water-nutrient controlling on yield and quality of tobacco. [Result]The tobacco yield and the output value were increased by increasing potassium in the case of fertilizer cost,but the chemical compositions of tobacco wasn't harmonious,the quality wasn't optimal. Dripping irrigation could effectively improve the economical character of tobacco,promote the growth of tobacco,improve the tobacco yield,and increase the proportion of medium and superior tobacco,thereby increase the output and yield of tobacco. The tobacco economical character,yield and the proportion of superior,medium and inferior tobacco were the best by C treatment(fertilize + drip irrigation). The next one was D treatment( conventionality fertilize + gradation additional kalium + drip irrigation). The tobacco yield and output value were relatively high,and underneath sugar and nicotine content were relatively appropriate. [Conclusion]Conventional fertilize + drip irrigation was the best cultivation measure,which was worth for spreading.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing potassium increased tobacco yield.

Treatment
increasing potassiume0
Outcome
tobacco yielde0
Direction
increasede0

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 tobacco yield and the output value were increased by increasing potassium in the case of fertilizer cost”

✓ located verbatim in the source · abstract, characters 342–450 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing potassium increased tobacco output value.

Treatment
increasing potassiume0
Outcome
output valuee0
Direction
increasede0

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 tobacco yield and the output value were increased by increasing potassium in the case of fertilizer cost”

✓ located verbatim in the source · abstract, characters 342–450 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Under increased potassium, tobacco chemical composition was not harmonious and quality was not optimal.

Outcome
chemical compositions of tobacco wasn't harmonious,the quality wasn't optimale0

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 chemical compositions of tobacco wasn't harmonious,the quality wasn't optimal”

✓ located verbatim in the source · abstract, characters 455–536 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip irrigation improved tobacco economic character, growth and yield.

Treatment
Dripping irrigatione0
Outcome
economical character of tobaccoe0
Direction
improvee0

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

“Dripping irrigation could effectively improve the economical character of tobacco,promote the growth of tobacco,improve the tobacco yield”

✓ located verbatim in the source · abstract, characters 538–675 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip irrigation increased the proportion of medium and superior tobacco.

Treatment
Dripping irrigatione0
Outcome
proportion of medium and superior 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

“Dripping irrigation could effectively improve the economical character of tobacco,promote the growth of tobacco,improve the tobacco yield,and increase the proportion of medium and superior tobacco”

✓ located verbatim in the source · abstract, characters 538–734 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

C treatment gave the best tobacco economic character, yield and grade proportions.

Treatment
C treatment(fertilize + drip irrigation)e0
Outcome
tobacco economical character,yield and the proportion of superior,medium and inferior tobaccoe0
Direction
beste0

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 tobacco economical character,yield and the proportion of superior,medium and inferior tobacco were the best by C treatment(fertilize + drip irrigation)”

✓ located verbatim in the source · abstract, characters 785–940 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

D treatment ranked next for tobacco economic character, yield and grade proportions.

Treatment
D treatment( conventionality fertilize + gradation additional kalium + drip irrigation)e0
Outcome
The next onee0
Direction
The next onee0

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 next one was D treatment( conventionality fertilize + gradation additional kalium + drip irrigation)”

✓ located verbatim in the source · abstract, characters 942–1046 · show in text ↑
e1

“The tobacco economical character,yield and the proportion of superior,medium and inferior tobacco were the best by C treatment”

✓ located verbatim in the source · abstract, characters 785–911 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend conventional fertilization with drip irrigation as the best cultivation measure.

Outcome
Conventional fertilize + drip irrigatione0

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

“Conventional fertilize + drip irrigation was the best cultivation measure”

✓ located verbatim in the source · abstract, characters 1187–1260 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑

irrigation · organism · 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. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

irrigation · yield · Nicotiana tabacum (tobacco)Positive and negative results

23 papers: 17 positive, 6 negative or no effect

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

  1. no effect
  2. negative
  3. negative

19 papers more in this group

See all 23 papers →

potassium · yield · Nicotiana tabacum (tobacco)Positive and negative results

28 papers: 22 positive, 6 negative or no effect

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

  1. no effect
  2. negative
  3. negative

24 papers more in this group

See all 28 papers →

fertilization · yield · Nicotiana tabacum (tobacco)Positive and negative results

214 papers: 187 positive, 27 negative or no effect

186 papers in the same direction as this paper · 24 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

210 papers more in this group

See all 214 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.