Paper · 2021 · JOURNAL OF WEED SCIENCE RESEARCH

Allelopathy Weed management and yield improvement in mungbean through allelopathic action of sunflower and bermuda grass (a weed) extract in conjunction with irrigation frequencies

Muhammad Naeem Korejo; Muhammad Nawaz Kandhro; Aijaz Ahmed Soomro; et al.

12
claims
36
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

Allelopathy is the effect of one plant species by reducing the germination and growth of the neighbouring plants of another species through releasing chemical compounds. It has been reported by many researchers that weeds are major hazard in reducing crop yield but it can be managed effectively through phytotoxic properties of plants. A field study was conducted at Students Experimental Farm, Agronomy Department, Crop Production Faculty, Sindh Agriculture University Tandojam, Pakistan during spring 2019 and repeated during 2020 to validate the previous results. The research conducted to evaluate the allelopathic potential of sunflower and Bermuda grass extracts under various irrigation levels on weeds density and yield of mungbean cultivar ‘AEM-96’. Split plot design having four replications was managed. The experiment consisted of weed control practices: Weedy check, various levels of sunflower and bermuda grass extracts as sole and in combination with each other, different levels of herbicides as alone and in integration with allelopathic plant extracts as well as hand weeding under three irrigation frequencies (2, 3 and 4 watering applications). The analysis variance of results showed that various levels of sunflower and bermuda grass extracts as sole and in combination with each other, different levels of herbicides as alone and in integration with allelopathic plant extracts as well as hand weeding caused significant suppression of weeds and increased in seed yield as compared to weedy check. The combined treatment Atlantis: 0.1 Ltr ha-1 + Puma Super: 0.156 Ltr ha-1 + Sunflower extract: 15 L ha-1 resulted in less weed density (51.6 m-2) and produced maximum seed yield of 2404.4 kgs ha-1. Bermuda grass extract: 15 Ltr ha-1 integration with low dose of herbicides Atlantis: 0.1 Ltr ha-1+ Puma Super: 0.156 Ltr ha-1 showed weed density of 61.3 m-2 resulted seed yield of 2282.1 kgs ha-1. The application of herbicides treatment Atlantis: 0.2 Ltr ha-1 + Puma Super: 0.312 Ltr ha-1 suppressed weed density of 70.9 m-2 and produced seed yield of 2162.5 kgs ha-1. It is noted that Hand weeding: 30 days after sowing showed weed density of 76.1 m-2 and seed yield 2042.5 kgs ha-1. The combined allelopathic plant applications of Sunflower +Bermuda grass extract each: 15 Ltr ha-1 reduced weed density 80.7 m-2 and obtained seed yield of 1923.2 kgs ha-1. Sole application of sunflower extract: 30 Ltr ha-1 resulted weed density 91.0 m-2 and recorded seed yield of 1804.2 kgs ha-1. Alone allelopathy application of Bermuda grass extract: 30 Ltr ha-1 noticed weed density 103.3 m-2 and produced seed yield of 1684.8 kgs ha-1. The highest weed density 140.9 m-2 and lowest seed yield 1343.1 kgs ha-1 noticed in weedy check treatment where no any application applied for weed reduction. According to irrigation frequencies the 4 watering applications resulted less weed density 82.2 m-2 and obtained maximum seed yield 1996.3 kgs ha-1 followed by 3 watering applications noted weed density 84.5 m-2 and achieved seed yield 1955.5 kgs ha-1. The maximum weed density 86.7 m-2 and lowest seed yield recorded in 2 watering application. The analysis of variance of pooled data revealed that Atlantis: 0.1 Ltr ha-1 + Puma Super: 0.156 Ltr ha-1 + Sunflower extract: 15 Ltr ha-1 integrated treatment under 4 watering applications (15, 30, 45 and 60 DAS) caused significant impact on weed inhabitation and yield enrichment

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined Atlantis, Puma Super and sunflower extract treatment gave the lowest weed density of 51.6 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Atlantis: 0.1 Ltr ha-1 + Puma Super: 0.156 Ltr ha-1 + Sunflower extract: 15 L ha-1e2
Interactor
weedse0weed
Outcome
weed densitye2
Direction
lesse2
Value
51.6 m-2e2
Qualifier
produced maximum seed yield of 2404.4 kgs ha-1e2

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e2

“The combined treatment Atlantis: 0.1 Ltr ha-1 + Puma Super: 0.156 Ltr ha-1 + Sunflower extract: 15 L ha-1 resulted in less weed density (51.6 m-2) and produced maximum seed yield of 2404.4 kgs ha-1”

✓ located verbatim in the source · abstract, characters 1523–1720 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bermuda grass extract with low-dose herbicides gave weed density of 61.3 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Bermuda grass extract: 15 Ltr ha-1 integration with low dose of herbicides Atlantis: 0.1 Ltr ha-1+ Puma Super: 0.156 Ltr ha-1e3
Interactor
weedse0weed
Outcome
weed densitye3
Direction
lowerinferrede3
Value
61.3 m-2e3
Qualifier
resulted seed yield of 2282.1 kgs ha-1e3

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e3

“Bermuda grass extract: 15 Ltr ha-1 integration with low dose of herbicides Atlantis: 0.1 Ltr ha-1+ Puma Super: 0.156 Ltr ha-1 showed weed density of 61.3 m-2 resulted seed yield of 2282.1 kgs ha-1”

✓ located verbatim in the source · abstract, characters 1722–1918 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Atlantis and Puma Super herbicide treatment suppressed weed density to 70.9 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Atlantis: 0.2 Ltr ha-1 + Puma Super: 0.312 Ltr ha-1e4
Interactor
weedse0weed
Outcome
weed densitye4
Direction
suppressede4
Value
70.9 m-2e4
Qualifier
produced seed yield of 2162.5 kgs ha-1e4

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e4

“The application of herbicides treatment Atlantis: 0.2 Ltr ha-1 + Puma Super: 0.312 Ltr ha-1 suppressed weed density of 70.9 m-2 and produced seed yield of 2162.5 kgs ha-1”

✓ located verbatim in the source · abstract, characters 1920–2090 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hand weeding at 30 days after sowing gave weed density of 76.1 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Hand weeding: 30 days after sowinge5
Interactor
weedse0weed
Outcome
weed densitye5
Direction
lowerinferrede5
Value
76.1 m-2e5
Qualifier
seed yield 2042.5 kgs ha-1e5

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e5

“It is noted that Hand weeding: 30 days after sowing showed weed density of 76.1 m-2 and seed yield 2042.5 kgs ha-1”

✓ located verbatim in the source · abstract, characters 2092–2206 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sunflower and Bermuda grass extracts applied together at 15 L ha-1 reduced weed density to 80.7 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Sunflower +Bermuda grass extract each: 15 Ltr ha-1e6
Interactor
weedse0weed
Outcome
weed densitye6
Direction
reducede6
Value
80.7 m-2e6
Qualifier
obtained seed yield of 1923.2 kgs ha-1e6

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e6

“The combined allelopathic plant applications of Sunflower +Bermuda grass extract each: 15 Ltr ha-1 reduced weed density 80.7 m-2 and obtained seed yield of 1923.2 kgs ha-1”

✓ located verbatim in the source · abstract, characters 2208–2379 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sunflower extract alone at 30 L ha-1 gave weed density of 91.0 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Sole application of sunflower extract: 30 Ltr ha-1e7
Interactor
weedse0weed
Outcome
weed densitye7
Direction
lowerinferrede7
Value
91.0 m-2e7
Qualifier
recorded seed yield of 1804.2 kgs ha-1e7

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e7

“Sole application of sunflower extract: 30 Ltr ha-1 resulted weed density 91.0 m-2 and recorded seed yield of 1804.2 kgs ha-1”

✓ located verbatim in the source · abstract, characters 2381–2505 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bermuda grass extract alone at 30 L ha-1 gave weed density of 103.3 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Alone allelopathy application of Bermuda grass extract: 30 Ltr ha-1e1
Interactor
weedse0weed
Outcome
weed densitye1
Direction
lowerinferrede1
Value
103.3 m-2e1
Qualifier
produced seed yield of 1684.8 kgs ha-1e1

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e1

“Alone allelopathy application of Bermuda grass extract: 30 Ltr ha-1 noticed weed density 103.3 m-2 and produced seed yield of 1684.8 kgs ha-1”

✓ located verbatim in the source · abstract, characters 2507–2648 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The weedy check had the highest weed density of 140.9 m-2 and the lowest seed yield in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
weedy check treatmente1
Interactor
weedse0weed
Outcome
weed densitye1
Value
140.9 m-2e1
Qualifier
lowest seed yield 1343.1 kgs ha-1e1

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e1

“The highest weed density 140.9 m-2 and lowest seed yield 1343.1 kgs ha-1 noticed in weedy check treatment where no any application applied for weed reduction”

✓ located verbatim in the source · abstract, characters 2650–2807 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Four watering applications gave weed density of 82.2 m-2 and the highest seed yield among irrigation frequencies in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
4 watering applicationse1
Interactor
weedse0weed
Outcome
weed densitye1
Direction
lesse1
Value
82.2 m-2e1
Qualifier
obtained maximum seed yield 1996.3 kgs ha-1e1

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e1

“the 4 watering applications resulted less weed density 82.2 m-2 and obtained maximum seed yield 1996.3 kgs ha-1”

✓ located verbatim in the source · abstract, characters 2845–2956 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Three watering applications gave weed density of 84.5 m-2 in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
3 watering applicationse1
Interactor
weedse0weed
Outcome
weed densitye1
Direction
lowerinferrede1
Value
84.5 m-2e1
Qualifier
achieved seed yield 1955.5 kgs ha-1e1

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e1

“3 watering applications noted weed density 84.5 m-2 and achieved seed yield 1955.5 kgs ha-1”

✓ located verbatim in the source · abstract, characters 2969–3060 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Two watering applications gave the maximum weed density of 86.7 m-2 and the lowest seed yield in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
2 watering applicatione1
Interactor
weedse0weed
Outcome
weed densitye1
Direction
maximume1
Value
86.7 m-2e1
Qualifier
lowest seed yield recordede1

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e1

“The maximum weed density 86.7 m-2 and lowest seed yield recorded in 2 watering application”

✓ located verbatim in the source · abstract, characters 3062–3152 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The integrated Atlantis, Puma Super and sunflower extract treatment under four watering applications significantly reduced weed inhabitation and increased yield enrichment in mungbean.

Taxon
mungbeanVigna radiatat0
Treatment
Atlantis: 0.1 Ltr ha-1 + Puma Super: 0.156 Ltr ha-1 + Sunflower extract: 15 Ltr ha-1e1
Interactor
weedse0weed
Outcome
weed inhabitation and yield enrichmente1

Not reportedComparatorDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“mungbean”

✓ located verbatim in the source · title, characters 53–61 · show in text ↑
e0

“weeds are major hazard in reducing crop yield”

✓ located verbatim in the source · abstract, characters 216–261 · show in text ↑
e1

“The analysis of variance of pooled data revealed that Atlantis: 0.1 Ltr ha-1 + Puma Super: 0.156 Ltr ha-1 + Sunflower extract: 15 Ltr ha-1 integrated treatment under 4 watering applications (15, 30, 45 and 60 DAS) caused significant impact on weed inhabitation and yield enrichment”

✓ located verbatim in the source · abstract, characters 3154–3435 · show in text ↑

botanical · weed · Vigna radiata (mung bean)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

herbicide · weed · Vigna radiata (mung bean)Results agree

73 papers: 73 positive, 0 negative or no effect

72 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

69 papers more in this group

See all 73 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.