Paper · 1987 · Korean Journal of Weed Science

Germination Induction of Some Weed Seeds Stored Under the Dry and Low Temperature Condition

K.Y. Cho; J.S. Kim; Y.S. Kim

14
claims
15
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

These experiments were conducted to recognize the germination change in relation to storage period, using 25 kinds of field-collected weed seeds stored under the dry and low temperature (), and to establish a simple germination induction methods in some kinds of them. No or weak dormancy was observed in Lepidium virginicum, Rumex japonicus, Cirsium japonicum var. ussuriense, Aeschnomene indica and Ludwigia prostrate. The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively. Favorable germination in Polygonum persicaria and Echinochloa crus-galli was obtained by soaking in water for 25 days and 50 days, respectively. Moisture treatment for 21 days and 14 days caused the enhancement of germination in Cyperus difformis and Aneilema keisak, respectively. Combination of various treatments in Cyperus iria was most effective when the seeds treated with for 3 minutes incubated in alternating temp. after soaking in 0.2% , but their effect on Digitaria sanguinnlis was little.

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Claims 14

Observationobservedoriginal resultmeasured

Claim · model-written summary

Five named weed taxa showed no or weak dormancy.

Taxon
Lepidium virginicum, Rumex japonicus, Cirsium japonicum var. ussuriense, Aeschnomene indica and Ludwigia prostratee0
Outcome
No or weak dormancye0

Verbatim

e0

“No or weak dormancy was observed in Lepidium virginicum, Rumex japonicus, Cirsium japonicum var. ussuriense, Aeschnomene indica and Ludwigia prostrate.”

✓ located verbatim in the source · abstract, characters 269–420 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 20-minute treatment enhanced germination of Digltaria sanguinalis.

Taxon
Digltaria sanguinalise0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0
Value
20e0

Not reportedComparator

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 2-minute treatment enhanced germination of Portulaca oleracea.

Taxon
Portulaca oleraceaPortulaca oleraceae0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0

Not reportedComparator

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

Portulaca oleracea
Portulaca oleracea · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 2-minute treatment enhanced germination of Amaranthus spp.

Taxon
Amaranthus spp.Amaranthuse0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0

Not reportedComparator

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

Amaranthus
Amaranthus · Taxon · picture from its Wikimedia Commons categoryClintacc · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 50-minute treatment enhanced germination of Echinochloa crux-galli.

Taxon
Echinochloa crux-gallie0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 40-minute treatment enhanced germination of Polygonum persicaria.

Taxon
Polygonum persicariaPersicaria maculosae0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0

Not reportedComparator

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

Persicaria maculosa
Persicaria maculosa · TaxonBjoertvedt · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 3-minute treatment enhanced germination of Cyperus iria.

Taxon
Cyperus iriaCyperus iriae0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0

Not reportedComparator

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

Cyperus iria
Cyperus iria · TaxonDinesh Valke from Thane, India · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 5-minute treatment enhanced germination of Aeschynnmene indica.

Taxon
Aeschynnmene indicae0
Treatment
treatment for 20, 2, 2, 50, 40, 3 or 5 minutese0
Outcome
germinatione0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“The germination of Digltaria sanguinalis, Portulaca oleracea, Amaranthus spp., Echinochloa crux-galli, Polygonum persicaria, Cyperus iria, and Aeschynnmene indica was enhanced by treatment for 20, 2, 2, 50, 40, 3 or 5 minutes, respectively.”

✓ located verbatim in the source · abstract, characters 421–661 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water soaking for 25 days produced favorable germination in Polygonum persicaria.

Taxon
Polygonum persicariaPersicaria maculosae0
Treatment
soaking in water for 25 days and 50 dayse0
Outcome
Favorable germinatione0

Not reportedComparatorDirection

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

Persicaria maculosa
Persicaria maculosa · TaxonBjoertvedt · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Favorable germination in Polygonum persicaria and Echinochloa crus-galli was obtained by soaking in water for 25 days and 50 days, respectively.”

✓ located verbatim in the source · abstract, characters 662–806 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water soaking for 50 days produced favorable germination in Echinochloa crus-galli.

Taxon
Echinochloa crus-galliEchinochloa crus-gallie0
Treatment
soaking in water for 25 days and 50 dayse0
Outcome
Favorable germinatione0

Not reportedComparatorDirection

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

e0

“Favorable germination in Polygonum persicaria and Echinochloa crus-galli was obtained by soaking in water for 25 days and 50 days, respectively.”

✓ located verbatim in the source · abstract, characters 662–806 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moisture treatment for 21 days enhanced Cyperus difformis germination.

Taxon
Cyperus difformisCyperus difformise0
Treatment
Moisture treatment for 21 dayse0
Outcome
germinatione0
Direction
enhancemente0

Not reportedComparator

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

Cyperus difformis
Cyperus difformis · TaxonMargaretRDonald · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Moisture treatment for 21 days and 14 days caused the enhancement of germination in Cyperus difformis and Aneilema keisak, respectively.”

✓ located verbatim in the source · abstract, characters 807–943 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moisture treatment for 14 days enhanced Aneilema keisak germination.

Taxon
Aneilema keisakMurdannia keisake0
Treatment
Moisture treatment for 21 days and 14 dayse0
Outcome
germinatione0
Direction
enhancemente0

Not reportedComparator

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

Murdannia keisak
Murdannia keisak · TaxonMilo Pyne. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Provided by USDA NRCS Wetla · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Moisture treatment for 21 days and 14 days caused the enhancement of germination in Cyperus difformis and Aneilema keisak, respectively.”

✓ located verbatim in the source · abstract, characters 807–943 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A combined treatment was most effective for Cyperus iria germination.

Taxon
Cyperus iriaCyperus iriae0
Treatment
Combination of various treatmentse0
Outcome
germinationt0
Direction
most effectivee0
Qualifier
seeds treated with for 3 minutes incubated in alternating temp. after soaking in 0.2%e0

Not reportedComparator

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

Cyperus iria
Cyperus iria · TaxonDinesh Valke from Thane, India · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Combination of various treatments in Cyperus iria was most effective when the seeds treated with for 3 minutes incubated in alternating temp. after soaking in 0.2% , but their effect on Digitaria sanguinnlis was little.”

✓ located verbatim in the source · abstract, characters 944–1163 · show in text ↑
t0

“Germination Induction”

✓ located verbatim in the source · title, characters 0–21 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The combined treatment had little effect on Digitaria sanguinnlis.

Taxon
Digitaria sanguinnlise0
Treatment
Combination of various treatmentse0
Outcome
their effect on Digitaria sanguinnlise0
Direction
littlee0

Not reportedComparator

Verbatim

e0

“Combination of various treatments in Cyperus iria was most effective when the seeds treated with for 3 minutes incubated in alternating temp. after soaking in 0.2% , but their effect on Digitaria sanguinnlis was little.”

✓ located verbatim in the source · abstract, characters 944–1163 · show in text ↑

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

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.