Paper · 2009 · Guangdong nongye kexue

Effect of different chemical agents and GA_3 on the germination of Echinochloa crus-galli

Yue MaoFeng

3
claims
6
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-nc

Abstract

The objective of this study was to find the best method of stimulating germination of Echinochloa crus-galli seed.Effect of different chemical agents,NaOH,HCl,H2O2,KNO3 and gibberellin on the germination of Echinochloa crus-galli seed was studied.Results showed that seeds immersed in NaOH with 1.5% concentration for 24 h obtain germination of 94.67%,which was significantly higher than that of control(6.67%).While other chemical agents such as HCl,H2O2 and KNO3enhanced germination of Echinochloa crus-galli seed to some extent,germination was under 30%.And GA3 with a concentration of 800 mg/L also has better effect on germination(80%).

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 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Immersion in NaOH at 1.5% for 24 h raised germination of Echinochloa crus-galli seed to 94.67%, significantly higher than the control (6.67%).

Taxon
Echinochloa crus-galliEchinochloa crus-gallit0
Organ / stage
seedse1
Treatment
NaOH with 1.5% concentration for 24 he1
Outcome
germinatione1
Direction
highere1
Value
94.67%e1
Qualifier
6.67%e1
Comparator
controle1

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

Echinochloa crus-galli
Echinochloa crus-galli · TaxonMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Echinochloa crus-galli”

✓ located verbatim in the source · title, characters 67–89 · show in text ↑
e1

“seeds immersed in NaOH with 1.5% concentration for 24 h obtain germination of 94.67%,which was significantly higher than that of control(6.67%)”

✓ located verbatim in the source · abstract, characters 267–410 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

HCl, H2O2 and KNO3 enhanced germination of Echinochloa crus-galli seed to some extent, but germination stayed under 30%.

Taxon
Echinochloa crus-galliEchinochloa crus-gallit0
Organ / stage
seede2
Treatment
HCl,H2O2 and KNO3e2
Outcome
germinatione2
Direction
enhancede2
Value
under 30%e2

Not reportedComparator

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

Echinochloa crus-galli
Echinochloa crus-galli · TaxonMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Echinochloa crus-galli”

✓ located verbatim in the source · title, characters 67–89 · show in text ↑
e2

“While other chemical agents such as HCl,H2O2 and KNO3enhanced germination of Echinochloa crus-galli seed to some extent,germination was under 30%”

✓ located verbatim in the source · abstract, characters 411–556 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 800 mg/L had a better effect on germination (80%).

Taxon
Echinochloa crus-galliEchinochloa crus-gallit0
Treatment
GA3 with a concentration of 800 mg/Le3
Outcome
germinatione3
Direction
bettere3
Value
80%e3

Not reportedComparator

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

Echinochloa crus-galli
Echinochloa crus-galli · TaxonMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Echinochloa crus-galli”

✓ located verbatim in the source · title, characters 67–89 · show in text ↑
e3

“GA3 with a concentration of 800 mg/L also has better effect on germination(80%)”

✓ located verbatim in the source · abstract, characters 561–640 · show in text ↑

Gibberellic acid · growth · Echinochloa crus-galli (barnyard grass)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

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

sodium hydroxide · growth · Echinochloa crus-galli (barnyard grass)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

potassium nitrate · growth · Echinochloa crus-galli (barnyard grass)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.