Paper · 2009

Effects of different crop straw on maize yield and soil fertility.

Zheng YuanHong; Pan GuoYuan; He KaiQiang; et al.

11
claims
18
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The different crop straws were returned to the soil to study the effects on maize yield and soil fertility.The results showed that the maize yields with maize and tobacco straw,rape and potato straw,and wheat straw treatments increased by 24.82% to 25.69%,18.40% to 19.44% and 8.33% compared with CK respectively.Different straws can increase soil organic matter,total nitrogen and alkaline hydrolysis nitrogen content and keep the balance between active P and active K in the soil.The tobacco straw has the strong ability to increase soil active K content,the maize straw is better to enhancing soil organic matter and N content,the rape straw has the strongest ability to increase N content,and potato and wheat straw has the lower ability to increase soil fertility.The crop straws increase maize yield by improving maize growing characters

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize and tobacco straw treatments increased maize yield by 24.82% to 25.69% compared with CK.

Taxon
maizeZea mayse0
Treatment
maize and tobacco strawe0
Outcome
maize yieldse0
Direction
increasede0
Value
24.82% to 25.69%e0
Comparator
CKe0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that the maize yields with maize and tobacco straw,rape and potato straw,and wheat straw treatments increased by 24.82% to 25.69%,18.40% to 19.44% and 8.33% compared with CK respectively.”

✓ located verbatim in the source · abstract, characters 107–313 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rape and potato straw treatments increased maize yield by 18.40% to 19.44% compared with CK.

Taxon
maizeZea mayse0
Treatment
rape and potato strawe0
Outcome
maize yieldse0
Direction
increasede0
Value
18.40% to 19.44%e0
Comparator
CKe0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that the maize yields with maize and tobacco straw,rape and potato straw,and wheat straw treatments increased by 24.82% to 25.69%,18.40% to 19.44% and 8.33% compared with CK respectively.”

✓ located verbatim in the source · abstract, characters 107–313 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat straw treatment increased maize yield by 8.33% compared with CK.

Taxon
maizeZea mayse0
Treatment
wheat strawe0
Outcome
maize yieldse0
Direction
increasede0
Value
8.33%e0
Comparator
CKe0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that the maize yields with maize and tobacco straw,rape and potato straw,and wheat straw treatments increased by 24.82% to 25.69%,18.40% to 19.44% and 8.33% compared with CK respectively.”

✓ located verbatim in the source · abstract, characters 107–313 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Different straw returns increased soil organic matter, total nitrogen, and alkaline hydrolysis nitrogen.

Taxon
maizeZea mayse1
Treatment
Different strawse0
Outcome
soil organic matter,total nitrogen and alkaline hydrolysis nitrogen contente0
Direction
increasee0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Different straws can increase soil organic matter,total nitrogen and alkaline hydrolysis nitrogen content”

✓ located verbatim in the source · abstract, characters 313–418 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Straw return maintained the balance of active soil P and K.

Taxon
maizeZea mayse1
Treatment
Different strawse0
Outcome
balance between active P and active K in the soile0
Direction
keepe0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Different straws can increase soil organic matter,total nitrogen and alkaline hydrolysis nitrogen content and keep the balance between active P and active K in the soil.”

✓ located verbatim in the source · abstract, characters 313–482 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tobacco straw had strong ability to increase active soil K.

Taxon
maizeZea mayse1
Treatment
tobacco strawe0
Outcome
soil active K contente0
Direction
increasee0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The tobacco straw has the strong ability to increase soil active K content”

✓ located verbatim in the source · abstract, characters 482–556 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize straw was better at enhancing soil organic matter and N.

Taxon
maizeZea mayse1
Treatment
maize strawe0
Outcome
soil organic matter and N contente0
Direction
enhancinge0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the maize straw is better to enhancing soil organic matter and N content”

✓ located verbatim in the source · abstract, characters 557–629 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rape straw had the strongest ability to increase soil N.

Taxon
maizeZea mayse1
Treatment
rape strawe0
Outcome
N contente0
Direction
increasee0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the rape straw has the strongest ability to increase N content”

✓ located verbatim in the source · abstract, characters 630–692 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potato straw had low ability to increase soil fertility.

Taxon
maizeZea mayse1
Treatment
potatoe0
Outcome
soil fertilitye0
Direction
lower ability to increasee0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“potato and wheat straw has the lower ability to increase soil fertility”

✓ located verbatim in the source · abstract, characters 697–768 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat straw had low ability to increase soil fertility.

Taxon
maizeZea mayse1
Treatment
wheat strawe0
Outcome
soil fertilitye0
Direction
lower ability to increasee0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“potato and wheat straw has the lower ability to increase soil fertility”

✓ located verbatim in the source · abstract, characters 697–768 · show in text ↑
e1

“maize yield and soil fertility”

✓ located verbatim in the source · abstract, characters 76–106 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors attribute increased maize yield to improved growing characters.

Taxon
maizeZea mayse0
Treatment
crop strawse0
Outcome
maize yielde0
Qualifier
improving maize growing characterse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The crop straws increase maize yield by improving maize growing characters”

✓ located verbatim in the source · abstract, characters 769–843 · show in text ↑

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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.