Paper · 2019 · E3S Web of Conferences

Effects of Solanum nigrum, Crassocephalum crepidioides and Bidens pilosa straws on the nutrients content of soil and grape seedlings under cadmium stress

Kewen Huang; Xinyu Gao; Ling Xiao; et al.

5
claims
8
verbatim quotes
3
citations
3
research areas
✓
Open access · cc-by

Abstract

In order to improve the nutrients absorption of grape seedlings under cadmium (Cd) stress, the effects of Solanum nigrum, Crassocephalum crepidioides and Bidens pilosa straws on the nutrients content of soil and grape seedlings under Cd stress were studied by pot experiment. According to the results, the activity of soil phosphatase, soil catalase and soil sucrose by soil application of straws observed higher than CK to varying degrees. And soil application of straws increased the contents of soil alkaline nitrogen and available phosphorus in different degrees, while soil application of B. pilosa straws decreased the content of soil available potassium. In addition, the soil application of straws had a certain promoting effect on the total nitrogen content, total phosphorus content and total potassium content of grape seedlings compared with the CK. Among all treatments, C. crepidioides straws maximized the nutrients content in the shoots of grape seedlings, which could provide reference for grape cultivation in Cd-contaminated areas.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Straw application increased grape seedling total nitrogen, phosphorus and potassium relative to CK.

Taxon
grape seedlingse0
Treatment
soil application of strawse0
Outcome
total nitrogen content, total phosphorus content and total potassium contente0
Direction
promoting effecte0
Comparator
CKe0

Verbatim

e0

“the soil application of straws had a certain promoting effect on the total nitrogen content, total phosphorus content and total potassium content of grape seedlings compared with the CK”

✓ located verbatim in the source · abstract, characters 675–860 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Crassocephalum crepidioides straw gave the maximum nutrient content in grape seedling shoots.

Taxon
grape seedlingse0
Organ / stage
shootse0
Treatment
C. crepidioides strawse0
Outcome
nutrients contente0
Direction
maximizede0
Comparator
all treatmentse0

Verbatim

e0

“Among all treatments, C. crepidioides straws maximized the nutrients content in the shoots of grape seedlings”

✓ located verbatim in the source · abstract, characters 862–971 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Straw application increased soil phosphatase, catalase and sucrose activities relative to CK.

Taxon
grape seedlingst0
Treatment
soil application of strawse0
Outcome
activity of soil phosphatase, soil catalase and soil sucrosee0
Direction
highere0
Comparator
CKe0

Verbatim

e0

“the activity of soil phosphatase, soil catalase and soil sucrose by soil application of straws observed higher than CK to varying degrees”

✓ located verbatim in the source · abstract, characters 302–439 · show in text ↑
t0

“grape seedlings”

✓ located verbatim in the source · title, characters 117–132 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Straw application increased soil alkaline nitrogen and available phosphorus.

Taxon
grape seedlingst0
Treatment
soil application of strawse0
Outcome
contents of soil alkaline nitrogen and available phosphoruse0
Direction
increasede0

Not reportedComparator

Verbatim

e0

“soil application of straws increased the contents of soil alkaline nitrogen and available phosphorus”

✓ located verbatim in the source · abstract, characters 445–545 · show in text ↑
t0

“grape seedlings”

✓ located verbatim in the source · title, characters 117–132 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bidens pilosa straw decreased soil available potassium.

Taxon
grape seedlingst0
Treatment
soil application of B. pilosa strawse0
Outcome
content of soil available potassiume0
Direction
decreasede0

Not reportedComparator

Verbatim

e0

“soil application of B. pilosa straws decreased the content of soil available potassium”

✓ located verbatim in the source · abstract, characters 574–660 · show in text ↑
t0

“grape seedlings”

✓ located verbatim in the source · title, characters 117–132 · show in text ↑

Crassocephalum crepidioides · nutrient: content · VitisPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

application · nutrient: content · VitisPositive and negative results

37 papers: 35 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

33 papers more in this group

See all 37 papers →

application · physiology: antioxidant enzymes · VitisResults agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.