Abstract
Soil acidification challenges global food security by adversely influences soil fertility and agricultural productivity.Carbonized agricultural residues present a sustainable and ecofriendly way to recycle agricultural waste and mitigate soil acidification.We evaluated the effects of organic amendments on lettuce growth and soil chemical properties in two soils with different pH levels.Carbonized rice husk was produced at 600 for 30 min and rice husk was treated at 1% (ww -1 ).Carbonized rice husk increased soil pH, electrical conductivity, total carbon content, and nitrogen content compared with untreated and rice husk treatments.Furthermore, this study found that lettuce growth positively correlated with soil pH, with increasing soil pH up to pH 6.34 resulting in improved lettuce growth parameters.Statistical correlation analysis also supported the relationship between soil pH and lettuce growth parameters.The study findings showed that the use of carbonized rice husk increased the constituent elements of lettuce, such as carbon, nitrogen, and phosphate content.The potassium content of lettuce followed a similar trend; however, was higher in acidic soil than that in non-acidic soil.Therefore, improving the pH of acidic soil is essential to enhance agricultural productivity.It is considered advantageous to use agricultural residues following pyrolysis to improve soil pH and agricultural productivity.
Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 7
Claim · model-written summary
Carbonized rice husk increased soil pH, electrical conductivity and total carbon content compared with untreated and rice husk treatments.
- Taxon
- lettuce
Lactuca sativat0 - Treatment
- Carbonized rice huske1
- Outcome
- soil pH, electrical conductivity, total carbon contente1
- Direction
- increasede1
- Comparator
- untreated and rice husk treatmentse1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of organic amendments on lettuce (Lactuca sativa L.) growth and soil chemical properties in acidic and non-acidic soils”
e1“Carbonized rice husk increased soil pH, electrical conductivity, total carbon content, and nitrogen content compared with untreated and rice husk treatments”
Claim · model-written summary
Carbonized rice husk increased soil nitrogen content compared with untreated and rice husk treatments.
- Taxon
- lettuce
Lactuca sativat0 - Treatment
- Carbonized rice huske1
- Outcome
- nitrogen contente1
- Direction
- increasede1
- Comparator
- untreated and rice husk treatmentse1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of organic amendments on lettuce (Lactuca sativa L.) growth and soil chemical properties in acidic and non-acidic soils”
e1“Carbonized rice husk increased soil pH, electrical conductivity, total carbon content, and nitrogen content compared with untreated and rice husk treatments”
Claim · model-written summary
Lettuce growth was positively correlated with soil pH, improving up to pH 6.34.
- Taxon
- lettuce
Lactuca sativat0 - Treatment
- increasing soil pH up to pH 6.34e3
- Outcome
- lettuce growthe2
- Direction
- positively correlatede2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of organic amendments on lettuce (Lactuca sativa L.) growth and soil chemical properties in acidic and non-acidic soils”
e2“lettuce growth positively correlated with soil pH”
e3“increasing soil pH up to pH 6.34 resulting in improved lettuce growth parameters”
Claim · model-written summary
Carbonized rice husk increased carbon, nitrogen and phosphate content in lettuce.
- Taxon
- lettuce
Lactuca sativae4 - Treatment
- carbonized rice huske4
- Outcome
- carbon, nitrogen, and phosphate contente4
- Direction
- increasede4
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“the use of carbonized rice husk increased the constituent elements of lettuce, such as carbon, nitrogen, and phosphate content”
Claim · model-written summary
Lettuce potassium content was higher in acidic soil than in non-acidic soil.
- Taxon
- lettuce
Lactuca sativae5 - Outcome
- potassium contente5
- Direction
- highere5
- Comparator
- non-acidic soile5
- Setting
- acidic soile5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e5“The potassium content of lettuce followed a similar trend; however, was higher in acidic soil than that in non-acidic soil”
Claim · model-written summary
Improving the pH of acidic soil is essential to enhance agricultural productivity.
- Taxon
- lettuce
Lactuca sativat0 - Outcome
- improving the pH of acidic soile6
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of organic amendments on lettuce (Lactuca sativa L.) growth and soil chemical properties in acidic and non-acidic soils”
e6“Therefore, improving the pH of acidic soil is essential to enhance agricultural productivity”
Claim · model-written summary
Using agricultural residues after pyrolysis is considered advantageous to improve soil pH and productivity.
- Taxon
- lettuce
Lactuca sativat0 - Outcome
- use agricultural residues following pyrolysise7
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of organic amendments on lettuce (Lactuca sativa L.) growth and soil chemical properties in acidic and non-acidic soils”
e7“It is considered advantageous to use agricultural residues following pyrolysis to improve soil pH and agricultural productivity”
The same questions in other papers
Oryza sativa · nutrient: content · Lactuca sativa (garden lettuce)Positive and negative results
3 papers in the same direction as this paper · 1 in the opposite direction
- negative
- positive
- positive
1 paper more in this group
See all 5 papers →Oryza sativa · soil: chemistry · Lactuca sativa (garden lettuce)Results agree
2 papers in the same direction as this paper
- positive
- positive
Oryza sativa · molecular: metabolites · Lactuca sativa (garden lettuce)Results agree
2 papers in the same direction as this paper
- positive
- positive
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.