Paper · 2014 · Journal of Agricultural Science

Effects of Biogas byproducts “three-dimensional” Fertilization on Yield and Quality of Lettuce

Hairong Yuan; Xin Huang; Xiujin Li; et al.

8
claims
14
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Effect of three-dimension fertilizing mode (3-DFM) using CO2 and liquid/solid fractions of the digesate from anaerobic digester was investigated in quality and yield of lettuce. CO2, solid fraction of digestate (SFD), and liquid fraction of digestate (LFD) were used as fertilizer for gaseous fertilizer, the base fertilizer, and foliar fertilizer, respectively. The result showed that the 3-DFM was appropriate for lettuce. Lettuce’s plant height, width and number of leaves growth amount were 29.25 cm, 22.38 cm, and 16.2 cm, which were 26.8%, 16.5%, and 18.4% higher than the control, respectively. The overall yield of lettuce was 30.78% more than that of the control. The soluble sugar content and the chlorophyll content in lettuce was the highest, which were 29.4% and 11.4% higher than the control. Under the CO2 and SFD condition, the content of vitamin C in lettuce, the content of free amino acid, crude protein and crude fiber contents of lettuce were the highest. The experimental study can provide an effective way to improve yield and quality of lettuce and utilize biogas plants wastes.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 resultpositivemeasured

Claim · model-written summary

The 3-DFM increased lettuce height by 26.8% over control.

Taxon
LettuceLactuca sativat0
Outcome
plant heighte0
Direction
highere0
Value
26.8%e0
Comparator
the controle0

Not reportedTreatment

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Lettuce’s plant height, width and number of leaves growth amount were 29.25 cm, 22.38 cm, and 16.2 cm, which were 26.8%, 16.5%, and 18.4% higher than the control, respectively.”

✓ located verbatim in the source · abstract, characters 425–601 · show in text ↑
t0

“Lettuce”

✓ located verbatim in the source · title, characters 87–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 3-DFM increased lettuce width by 16.5% over control.

Taxon
lettuceLactuca sativae1
Treatment
3-DFMe1
Outcome
widthe0
Direction
highere0
Value
16.5%e0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Lettuce’s plant height, width and number of leaves growth amount were 29.25 cm, 22.38 cm, and 16.2 cm, which were 26.8%, 16.5%, and 18.4% higher than the control, respectively.”

✓ located verbatim in the source · abstract, characters 425–601 · show in text ↑
e1

“The result showed that the 3-DFM was appropriate for lettuce.”

✓ located verbatim in the source · abstract, characters 363–424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 3-DFM increased lettuce leaf number by 18.4% over control.

Taxon
lettuceLactuca sativae1
Treatment
3-DFMe1
Outcome
number of leavese0
Direction
highere0
Value
18.4%e0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Lettuce’s plant height, width and number of leaves growth amount were 29.25 cm, 22.38 cm, and 16.2 cm, which were 26.8%, 16.5%, and 18.4% higher than the control, respectively.”

✓ located verbatim in the source · abstract, characters 425–601 · show in text ↑
e1

“The result showed that the 3-DFM was appropriate for lettuce.”

✓ located verbatim in the source · abstract, characters 363–424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 3-DFM increased overall lettuce yield by 30.78% over control.

Taxon
lettuceLactuca sativae0
Treatment
3-DFMe1
Outcome
overall yielde0
Direction
moree0
Value
30.78%e0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The overall yield of lettuce was 30.78% more than that of the control.”

✓ located verbatim in the source · abstract, characters 602–672 · show in text ↑
e1

“The result showed that the 3-DFM was appropriate for lettuce.”

✓ located verbatim in the source · abstract, characters 363–424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lettuce soluble sugar content was highest and 29.4% above control.

Taxon
lettuceLactuca sativae0
Treatment
3-DFMe1
Outcome
soluble sugar contente0
Direction
highere0
Value
29.4%e0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The soluble sugar content and the chlorophyll content in lettuce was the highest, which were 29.4% and 11.4% higher than the control.”

✓ located verbatim in the source · abstract, characters 673–806 · show in text ↑
e1

“The result showed that the 3-DFM was appropriate for lettuce.”

✓ located verbatim in the source · abstract, characters 363–424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lettuce chlorophyll content was highest and 11.4% above control.

Taxon
lettuceLactuca sativae0
Treatment
3-DFMe1
Outcome
chlorophyll contente0
Direction
highere0
Value
11.4%e0
Comparator
the controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The soluble sugar content and the chlorophyll content in lettuce was the highest, which were 29.4% and 11.4% higher than the control.”

✓ located verbatim in the source · abstract, characters 673–806 · show in text ↑
e1

“The result showed that the 3-DFM was appropriate for lettuce.”

✓ located verbatim in the source · abstract, characters 363–424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under CO2 and SFD, lettuce vitamin C and free amino acid contents were highest.

Taxon
lettuceLactuca sativae0
Treatment
CO2 and SFDe0
Outcome
the content of vitamin C in lettuce, the content of free amino acide0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Under the CO2 and SFD condition, the content of vitamin C in lettuce, the content of free amino acid, crude protein and crude fiber contents of lettuce were the highest.”

✓ located verbatim in the source · abstract, characters 807–976 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under CO2 and SFD, lettuce crude protein and crude fiber contents were highest.

Taxon
lettuceLactuca sativae0
Treatment
CO2 and SFDe0
Outcome
crude protein and crude fiber contents of lettucee0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Under the CO2 and SFD condition, the content of vitamin C in lettuce, the content of free amino acid, crude protein and crude fiber contents of lettuce were the highest.”

✓ located verbatim in the source · abstract, characters 807–976 · show in text ↑

co2 · quality: protein · Lactuca sativa (garden lettuce)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive
See all 4 papers →

fertilization · quality: protein · Lactuca sativa (garden lettuce)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

3 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

2 papers more in this group

See all 6 papers →

co2 · quality: phytochemicals · Lactuca sativa (garden lettuce)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive

4 papers more in this group

See all 8 papers →

fertilization · quality: phytochemicals · Lactuca sativa (garden lettuce)Positive and negative results

49 papers: 39 positive, 10 negative or no effect

38 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

45 papers more in this group

See all 49 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.