Paper · 2011

Effect of Applying Fermented Oil-cake Fertilizer and Reducing Harvest Times on Yield and Quality of Flue-cured Tobacco

Cai Rong

10
claims
15
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The effect of using fermented oil-cake fertilizer and reducing harvest times on the yield and quality of flue-cured tobacco was studied.The results showed that both applying the fermented oil-cake fertilizer and reducing the harvest times had no remarkable effect on the yield of flue-cured tobacco under the condition of the same nitrogen application rate,but the contents of sugar and potassium ion(K+) in tobacco leaves were improved by using more fermented oil-cake fertilizer,and the content of nicotine in the upper and middle leaves could be effectively decreased by reducing the harvest times appropriately.Both the above two methods could improve the fragrance quality,fragrance quantity and taste of tobacco leaves,improve the quality of tobacco leaves,and enhance the ratio of upper-class and middle-class tobacco and production value.The combination of applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 days had the best effect,and the production value and the ratio of the upper-class tobacco could be up to RMB 35078.10 yuan per hectare and 67.42% respectively.

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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 10

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Neither fermented oil-cake fertilizer nor fewer harvests markedly affected tobacco yield at the same nitrogen rate.

Taxon
flue-cured tobaccoe0
Treatment
applying the fermented oil-cake fertilizer and reducing the harvest timese0
Outcome
yield of flue-cured tobaccoe0
Direction
no remarkable effecte0
Qualifier
under the condition of the same nitrogen application ratee0

Not reportedComparator

Verbatim

t0

“Flue-cured Tobacco”

✓ located verbatim in the source · title, characters 100–118 · show in text ↑
e0

“both applying the fermented oil-cake fertilizer and reducing the harvest times had no remarkable effect on the yield of flue-cured tobacco under the condition of the same nitrogen application rate”

✓ located verbatim in the source · abstract, characters 160–356 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

More fermented oil-cake fertilizer improved sugar and potassium ion contents in tobacco leaves.

Organ / stage
leavese0
Treatment
more fermented oil-cake fertilizere0
Outcome
contents of sugar and potassium ion(K+) in tobacco leavese0
Direction
improvede0

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 contents of sugar and potassium ion(K+) in tobacco leaves were improved by using more fermented oil-cake fertilizer”

✓ located verbatim in the source · abstract, characters 361–480 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reducing harvest frequency decreased nicotine content in upper and middle tobacco leaves.

Organ / stage
upper and middle leavese0
Treatment
reducing the harvest times appropriatelye0
Outcome
content of nicotinee0
Direction
decreasede0

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 content of nicotine in the upper and middle leaves could be effectively decreased by reducing the harvest times appropriately”

✓ located verbatim in the source · abstract, characters 485–614 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 111–118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both practices improved tobacco leaf fragrance quality, fragrance quantity, and taste.

Treatment
Both the above two methodse0
Outcome
fragrance quality,fragrance quantity and taste of tobacco leavese0
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

“Both the above two methods could improve the fragrance quality,fragrance quantity and taste of tobacco leaves”

✓ located verbatim in the source · abstract, characters 615–724 · show in text ↑
t0

“Tobacco”

✓ located verbatim in the source · title, characters 111–118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both practices improved tobacco leaf quality.

Treatment
Both the above two methodse0
Outcome
quality of tobacco leavese0
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

“Both the above two methods could improve the fragrance quality,fragrance quantity and taste of tobacco leaves,improve the quality of tobacco leaves”

✓ located verbatim in the source · abstract, characters 615–762 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both practices raised the ratio of upper- and middle-class tobacco.

Treatment
Both the above two methodse0
Outcome
ratio of upper-class and middle-class tobaccoe0
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

“Both the above two methods could improve the fragrance quality,fragrance quantity and taste of tobacco leaves,improve the quality of tobacco leaves,and enhance the ratio of upper-class and middle-class tobacco”

✓ located verbatim in the source · abstract, characters 615–824 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both practices enhanced tobacco production value.

Treatment
Both the above two methodse0
Outcome
production valuee0
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

“Both the above two methods could improve the fragrance quality,fragrance quantity and taste of tobacco leaves,improve the quality of tobacco leaves,and enhance the ratio of upper-class and middle-class tobacco and production value”

✓ located verbatim in the source · abstract, characters 615–845 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 225 kg/hm2 fermented oil-cake fertilizer with harvest every 10 days had the best effect.

Treatment
applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 dayse0
Outcome
best effecte0
Direction
beste0

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

t0

“Tobacco”

✓ located verbatim in the source · title, characters 111–118 · show in text ↑
e0

“The combination of applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 days had the best effect”

✓ located verbatim in the source · abstract, characters 846–968 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination reached a production value of RMB 35078.10 yuan per hectare.

Treatment
applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 dayse0
Outcome
production valuee0
Direction
up toe0
Value
RMB 35078.10 yuan per hectaree0

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

t0

“Tobacco”

✓ located verbatim in the source · title, characters 111–118 · show in text ↑
e0

“The combination of applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 days had the best effect,and the production value and the ratio of the upper-class tobacco could be up to RMB 35078.10 yuan per hectare and 67.42% respectively”

✓ located verbatim in the source · abstract, characters 846–1103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination reached an upper-class tobacco ratio of 67.42%.

Treatment
applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 dayse0
Outcome
ratio of the upper-class tobaccoe0
Direction
up toe0
Value
67.42%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 combination of applying fermented oil-cake fertilizer 225 kg/hm2 and harvesting once every 10 days had the best effect,and the production value and the ratio of the upper-class tobacco could be up to RMB 35078.10 yuan per hectare and 67.42% respectively”

✓ located verbatim in the source · abstract, characters 846–1103 · show in text ↑

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

8 papers: 7 positive, 1 negative or no effect

7 in the opposite direction

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

11 papers: 8 positive, 3 negative or no effect

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

214 papers: 187 positive, 27 negative or no effect

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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.