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.
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Claims 8
Claim · model-written summary
The 3-DFM increased lettuce height by 26.8% over control.
- Taxon
- Lettuce
Lactuca 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.

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.”
t0“Lettuce”
Claim · model-written summary
The 3-DFM increased lettuce width by 16.5% over control.
- Taxon
- lettuce
Lactuca 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.

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.”
e1“The result showed that the 3-DFM was appropriate for lettuce.”
Claim · model-written summary
The 3-DFM increased lettuce leaf number by 18.4% over control.
- Taxon
- lettuce
Lactuca 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.

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.”
e1“The result showed that the 3-DFM was appropriate for lettuce.”
Claim · model-written summary
The 3-DFM increased overall lettuce yield by 30.78% over control.
- Taxon
- lettuce
Lactuca 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.

Verbatim
e0“The overall yield of lettuce was 30.78% more than that of the control.”
e1“The result showed that the 3-DFM was appropriate for lettuce.”
Claim · model-written summary
Lettuce soluble sugar content was highest and 29.4% above control.
- Taxon
- lettuce
Lactuca 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.

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.”
e1“The result showed that the 3-DFM was appropriate for lettuce.”
Claim · model-written summary
Lettuce chlorophyll content was highest and 11.4% above control.
- Taxon
- lettuce
Lactuca 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.

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.”
e1“The result showed that the 3-DFM was appropriate for lettuce.”
Claim · model-written summary
Under CO2 and SFD, lettuce vitamin C and free amino acid contents were highest.
- Taxon
- lettuce
Lactuca 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.

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.”
Claim · model-written summary
Under CO2 and SFD, lettuce crude protein and crude fiber contents were highest.
- Taxon
- lettuce
Lactuca 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.

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.”
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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.