Paper · 2013

Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice (Oryza sativa L.)

Ali Mohtisham; Riaz Ahmad; Zahoor Ahmad; et al.

7
claims
19
verbatim quotes
14
citations
2
research areas
—
Not open access

Abstract

2 Abstract: A field experiment to investigate the effect of different mulches on weed infestation in aerobic rice was conducted at Agronomic Research Area, University of Agriculture, Faisalabad, during the growing year 2010. The experiment was laid out in a Randomized Complete Block Design (RCBD) with three replications using net plot size of 3.0 m × 7.0 m. The experiment was comprised of seven treatments viz., weedy/controlled (no mulch), weed free (no mulch), wheat straw mulch, sugarcane trash mulch, maize residues mulch, polythene sheet mulch and biological mulch (Sesbania intercropped for 40 days). Crop mulches were used each at the rate of 5 t ha while black polyethylene sheet was used as plastic mulch. Rice variety Super Basmati was used as a 1 medium of trial. Densities of total weeds were reduced significantly by application of mulches and dry weight of weeds (broad and narrow leaf) was also significantly affected by the use of mulches. Different mulching techniques/material significantly improved the agronomic traits of aerobic rice over control. Plastic sheet mulching resulted in maximum paddy yield (4.18 t ha ) due to improvement in plant height (97.56 cm), number 1 of panicle (25.73 cm) and 1000-grain weight (18.43 g).

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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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mulch application reduced total weed densities in aerobic rice.

Taxon
aerobic ricet0
Treatment
application of mulchese1
Interactor
weedse1weed
Outcome
Densities of total weedse1
Direction
reducede1
Comparator
weedy/controlled (no mulch)e4
Setting
Agronomic Research Area, University of Agriculture, Faisalabade0

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e0

“A field experiment to investigate the effect of different mulches on weed infestation in aerobic rice was conducted at Agronomic Research Area, University of Agriculture, Faisalabad”

✓ located verbatim in the source · abstract, characters 12–193 · show in text ↑
e1

“Densities of total weeds were reduced significantly by application of mulches”

✓ located verbatim in the source · abstract, characters 778–855 · show in text ↑
e4

“seven treatments viz., weedy/controlled (no mulch)”

✓ located verbatim in the source · abstract, characters 392–442 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mulch use significantly affected dry weight of weeds in aerobic rice.

Taxon
aerobic ricet0
Treatment
use of mulchese2
Interactor
weedse2weed
Outcome
dry weight of weedse2

Not reportedComparatorDirection

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e2

“dry weight of weeds (broad and narrow leaf) was also significantly affected by the use of mulches”

✓ located verbatim in the source · abstract, characters 860–957 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mulching techniques or materials significantly improved agronomic traits of aerobic rice over control.

Taxon
aerobic ricet0
Treatment
mulching techniques/materiale3
Outcome
agronomic traitse3
Direction
improvede3
Comparator
controle3

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e3

“Different mulching techniques/material significantly improved the agronomic traits of aerobic rice over control”

✓ located verbatim in the source · abstract, characters 959–1070 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plastic sheet mulching gave the maximum paddy yield, 4.18 t/ha, in aerobic rice.

Taxon
aerobic ricet0
Treatment
Plastic sheet mulchinge5
Outcome
paddy yielde5
Direction
maximume5
Value
4.18 t hae5

Not reportedComparator

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e5

“Plastic sheet mulching resulted in maximum paddy yield (4.18 t ha )”

✓ located verbatim in the source · abstract, characters 1072–1139 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plastic sheet mulching improved plant height of aerobic rice to 97.56 cm.

Taxon
aerobic ricet0
Treatment
Plastic sheet mulchinge5
Outcome
plant heighte6
Direction
improvemente6
Value
97.56 cme6

Not reportedComparator

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e5

“Plastic sheet mulching resulted in maximum paddy yield (4.18 t ha )”

✓ located verbatim in the source · abstract, characters 1072–1139 · show in text ↑
e6

“due to improvement in plant height (97.56 cm), number 1 of panicle (25.73 cm) and 1000-grain weight (18.43 g)”

✓ located verbatim in the source · abstract, characters 1140–1249 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plastic sheet mulching improved the panicle measure of aerobic rice to 25.73 cm.

Taxon
aerobic ricet0
Treatment
Plastic sheet mulchinge5
Outcome
number 1 of paniclee6
Direction
improvemente6
Value
25.73 cme6

Not reportedComparator

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e5

“Plastic sheet mulching resulted in maximum paddy yield (4.18 t ha )”

✓ located verbatim in the source · abstract, characters 1072–1139 · show in text ↑
e6

“due to improvement in plant height (97.56 cm), number 1 of panicle (25.73 cm) and 1000-grain weight (18.43 g)”

✓ located verbatim in the source · abstract, characters 1140–1249 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plastic sheet mulching improved the 1000-grain weight of aerobic rice to 18.43 g.

Taxon
aerobic ricet0
Treatment
Plastic sheet mulchinge5
Outcome
1000-grain weighte6
Direction
improvemente6
Value
18.43 ge6

Not reportedComparator

Verbatim

t0

“Effect of Different Mulches Techniques on Weed Infestation in Aerobic Rice”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
e5

“Plastic sheet mulching resulted in maximum paddy yield (4.18 t ha )”

✓ located verbatim in the source · abstract, characters 1072–1139 · show in text ↑
e6

“due to improvement in plant height (97.56 cm), number 1 of panicle (25.73 cm) and 1000-grain weight (18.43 g)”

✓ located verbatim in the source · abstract, characters 1140–1249 · show in text ↑

mulching · yield · Oryza sativa (rice)Results differ

126 papers: 106 positive, 20 negative or no effect

105 papers in the same direction as this paper · 17 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. negative
    Mulching reduced rice yield by 43% in one of four comparisons with burning.

    Effect of residue management and fallow length on weeds and rice yield · 1998 · compared with farmers' traditional burning of crop and weed residues

    Opposite direction

  3. negative

122 papers more in this group

See all 126 papers →

mulching · weed · Oryza sativa (rice)Positive and negative results

33 papers: 31 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

29 papers more in this group

See all 33 papers →

mulching · growth · Oryza sativa (rice)Positive and negative results

46 papers: 34 positive, 12 negative or no effect

33 papers in the same direction as this paper · 12 in the opposite direction

  1. negative
  2. no effect
  3. negative

42 papers more in this group

See all 46 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.