Intervention effectmodel-written summary

Sequential herbicides minimized Ammania spp. density at 45 DAS.

A claim from Bio-Efficacy of Sequential Application of Herbicides on Weeds and Yield in Direct Seeded Rice (Oryza sativa) · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sequential herbicides minimized Ammania spp. density at 45 DAS.

Treatment
sequential application of pendimethalin 1000 g/ha fb bispyribac-sodium 25 g/ha and chlorimuron-ethyl+ metsulfuron-methyl RM 4 g/hae0
Interactor
Ammania spp.e0weed
Outcome
density of Echinochloa glabrescens, Cyperus spp. and Ammania spp.e0
Direction
minimume0
Comparator
weed freee0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier

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 ↗

Verbatim

e0

“sequential application of pendimethalin 1000 g/ha fb bispyribac-sodium 25 g/ha and chlorimuron-ethyl+ metsulfuron-methyl RM 4 g/ha produces minimum density of Echinochloa glabrescens, Cyperus spp. and Ammania spp. at 45 DAS which was statistically at par with weed free.”

✓ located verbatim in the source · abstract, characters 513–783
t0

“Rice”

✓ located verbatim in the source · title, characters 89–93

Title

Bio-Efficacy of Sequential Application of Herbicides on Weeds and Yield in Direct Seeded Rice (Oryza sativa)

Ajay Singh D.P. Nandal; S.S. Punia International Journal of Current Microbiology and Applied Sciences 2017. doi:10.20546/ijcmas.2017.604.114

Other claims from this paper (6)

Record rev-b67c8dbc4552eb1a9741c2b2160b8abf53fc9dc71a836b6679d5b8d11b58bd19 · schema claims-v0.9 · position 3 in the model’s answer

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

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
    Pendimethalin before sowing reduced rice density by 48% versus partial-weedy plots.

    Response of Soil Applied Herbicides at Different Application Timings on The Weed Control Efficacy and Phytotoxicity to Rice In Dry-seeded Condition · 2020 · compared with non-treated (partial-weedy) treatment

    Opposite direction

See all 2 papers →

bispyribac-sodium · organism · Oryza sativa (rice)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this claim · 1 in the opposite direction

  1. negative
    Bispyribac-sodium reduced rice root mass relative to untreated rice.

    Rice Cultivar Response to Penoxsulam · 2007 · compared with nontreated control

    Opposite direction

  2. positive
    The herbicide sequence gave performed better rice grain (5,800 kg ha -1) than the weedy check.

    Standardization of agrotechniques for weed management in aerobic rice (Oryza sativa L.) · 2023 · compared with weedy check

    Same direction

  3. positive
    Bispyribac-sodium at 20.0 g active ingredient per hectare at 15 DAS had lower rice seedling phytotoxicity.

    Evaluation of post emergence herbicides on weed spectrum in rice wet nursery · 2017

    Same direction

See all 4 papers →

metsulfuron methyl · organism · Oryza sativa (rice)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this claim

  1. positive
    The combined herbicide treatment effectively controlled grasses, broad leaved weeds and sedges, at par with azimsulfuron.

    Management of composite weed flora of transplanted rice by herbicides · 2015 · compared with azimsulfuron at 40 g/ha at 20 DAT

    Same direction

  2. positive
    Metsulfuron methyl at 20 g/ha controlled Monochoria vaginalis in rice.

    Effects of metsulfuron methyl herbicide doses on weed suppression, growth and yield of rice (Oryza sativa L.) · 2020

    Same direction

  3. positive
    A Metsulfuron methyl dose produced 14.21 kg/plot dry rice grain, equivalent to 22.7 tons/hectare.

    The Effect of Dose Herbicide Active Ingredient Metsulfuron methyl on Weed Control, Growth and Yield of Rice Plants (Oryza sativa L.) Inpari 32 varieties · 2023 · compared with all dose levels tested

    Same direction

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.