Intervention effectmodel-written summary

Rice–Sesbania coculture followed by herbicides reduced total weed population by 65.1% at 30 DAS.

A claim from An integrated approach to weed management practices in direct-seeded rice under zero-tilled rice–wheat cropping system · 2016

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice–Sesbania coculture followed by herbicides reduced total weed population by 65.1% at 30 DAS.

Treatment
Co-culture rice with Sesbania followed by (fb) pendimethalin fb 2,4-De0
Interactor
weede0weed
Second interactor
SesbaniaSesbaniae0other
Outcome
total weed populatione0
Direction
reducede0
Value
65.1%e0

Not reportedMaterialGeneCompoundOrgan / stageComparatorSettingQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Sesbania
Sesbania · Second interactor · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Co-culture rice with Sesbania followed by (fb) pendimethalin fb 2,4-D effectively reduced the total weed population (65.1%) and biomass (86.7%) at 30 days after sowing (DAS).”

✓ located verbatim in the source · abstract, characters 508–682

Title

An integrated approach to weed management practices in direct-seeded rice under zero-tilled rice–wheat cropping system

Dibakar Ghosh; U. P. Singh; K. Brahmachari; et al. International Journal of Pest Management 2016. doi:10.1080/09670874.2016.1213460

Other claims from this paper (6)

Record rev-d67b7fbd05acd7dc1bf56b520a73b435fb7bcebbfec92458892ee1db3ff54617 · schema claims-v0.9 · position 2 in the model’s answer

2,4-D · weed · Oryza sativa (rice)Results differ

49 papers: 47 positive, 2 negative or no effect

46 papers in the same direction as this claim · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    2, 4-D did not reduce weed density and dry weight considerably in rice.

    Effect of Weed Control Methods on Growth and Yield of Unpuddled Rice1 · 1984

    Opposite direction

  2. no effect
    Anilofos+2,4-D readymix was equally good as hand weeding twice for reduction in weed population and dry weight in both years.

    Efficacy of Herbicides Applied Alone and in Combinations against Weeds in Transplanted Rice · 1999 · compared with Hand weeding twice

    No difference from an alternative

  3. positive
    2,4-D in water seeding effectively controlled weeds in rice

    INCREASING WATER PRODUCTIVITY AND WEED SUPPRESSION OF WET SEEDED RICE: EFFECT OF WATER MANAGEMENT AND RICE GENOTYPES · 2000

    Same direction

  4. positive
    Pendimethalin followed by 2, 4-D gave the highest grain yield and weed control efficiency.

    Effect of Herbicides Alone and in Combination on Direct Seeded Rice · 2005

    Same direction

  5. positive
    Pretilachlor followed by 2,4-D minimized weed density and dry weight.

    Influence of crop establishment methods and weed management practices on yield and economics of direct-seeded rice (Oryza sativa) · 2001

    Same direction

  6. positive
    A pendimethalin programme followed by post-emergence herbicides gave effective weed control and higher rice yield.

    Control of Complex Weed Flora of Dry-seeded Rice (Oryza sativa L.) with Pre- and Post-emergence Herbicides · 2008

    Same direction

  7. positive
    The 2008 integrated herbicide program significantly reduced weed dry matter relative to pendimethalin alone.

    Bioefficacy of pre- and post-emergence herbicides in direct-seeded rice in Central Punjab · 2012 · compared with alone application of pendimethalin 0.75 kg/ha

    Same direction

  8. positive
    2,4-D Na salt at 800 g/ha gave 96.7% weed-control efficiency.

    Chemical management of non-grassy weeds in direct-seeded rice · 2013

    Same direction

40 papers more in this group

See all 49 papers →

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

128 papers: 125 positive, 3 negative or no effect

124 papers in the same direction as this claim · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    Sequential pendimethalin, bispyribac-sodium and hand weeding at 45 DAS provided up to 85% weed control over the weedy check.

    Integrated weed management in direct-seeded rice: dynamics and economics · 2019 · compared with weedy check

    Same directionCites this paper

  2. positive
    The same sequential programme gave the highest weed control efficiency.

    CHEMICAL CONTROL OF GRASSY WEEDS IN DRILL-SEEDED RICE (ORYZA SATIVA L.) · 2022 · compared with weed free

    Same directionCites this paper

  3. negative
    Pendimethalin and acetachlor plus bensulfuraonmethyl were ineffective for broadleaf weed control.

    Performance of Different Herbicides in Dry-Seeded Rice in Bangladesh · 2014

    Opposite direction

  4. negative
    Pendimethalin alone (T2) gave the maximum weed index (36.39%).

    Herbicide combinations for weed control in direct-seeded rice · 2020

    Opposite direction

  5. no effect
    PR-115 in paired rows with pendimethalin had weed biomass of 10.7 g m −2, similar to sequential herbicides in uniform rows.

    Integrated Weed Management Using Planting Pattern, Cultivar, and Herbicide in Dry-Seeded Rice in Northwest India · 2014 · compared with sequential application of pendimethalin and bispyribac-sodium coupled with uniform rows

    No difference from an alternative

  6. positive
    Single pendimethalin PRE application reduced total weed biomass by 75% compared with the nontreated control.

    Herbicide Options for Weed Control in Dry-Seeded Aromatic Rice in India · 2013 · compared with nontreated control

    Same direction

  7. positive
    Pendimethalin followed by Bentazon/MCPA gave effective weed flora control.

    Response of weed flora to different herbicides in aerobic rice system · 2012

    Same direction

  8. positive
    Increasing pendimethalin dose decreased weed density and dry weight at 60 days.

    Effect of Herbicides Alone and in Combination on Direct Seeded Rice · 2005

    Same direction

119 papers more in this group

See all 128 papers →

Sesbania · weed · Oryza sativa (rice)Results agree

18 papers: 18 positive, 0 negative or no effect

17 papers in the same direction as this claim

  1. positive
    Sesbania brown manuring decreased weed density by 41–56% in direct-seeded rice.

    Influence of Sesbania Brown Manuring and Rice Residue Mulch on Soil Health, Weeds and System Productivity of Conservation Rice–Wheat Systems · 2016 · compared with sole direct‐seeded rice crop

    Same direction

  2. positive
    Brown manuring of Sesbania reduces weed population by 50%.

    Weed management in direct-seeded rice · 2016

    Same direction

  3. positive
    Sesbania co-culture was less costly than farmers practice for weed management in rice.

    Performance of Dry Direct Seeded Rice and Weeds on Sesbania Brown Manuring as Compared to Farmers’ Practice and Chemical Control Method · 2018 · compared with farmers’ practice

    Same direction

  4. positive
    Transplanted rice with conventional tillage and seasonal weed controls had minimum total weed density.

    Tillage, crop establishment and weed management in rice under conservation agriculture system · 2014

    Same direction

  5. positive
    Sesbania line sowing with pendimethalin and weeding achieved 89.3% weed control efficiency.

    Integrated Weed Control Option for Dry Direct Seeded Rice under Irrigated Ecosystem · 2019

    Same direction

  6. positive
    Sesbania brown manuring with 2, 4-D at 30 days after sowing gave the lowest weed dry weight in 2009.

    Effect of monsoon and weed management on growth and yield of direct-seeded rice · 2012

    Same direction

  7. positive
    The combined Sesbania Azolla, nitrogen and pretilachlor regime lowered weed density and dry weight.

    Sesbania, Azolla and herbicide use for weed management and optimizing yield in direct-seeded rice · 2021

    Same direction

  8. positive
    Zero-till rice with residue and Sesbania brown manuring lowered weed density and dry weight relative to conventional tillage.

    Effect of sowing and weed control methods on nutrient uptake and soil fertility in direct-seeded rice (Oryza sativa) · 2021

    Same direction

9 papers more in this group

See all 18 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.