Intervention effectmodel-written summary

The combined treatment significantly raised seed yield to 18.36 q ha -1.

A claim from Effect of weed management practices on weed dynamics and growth, yield, economics of pigeonpea under rainfed condition · 2015

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined treatment significantly raised seed yield to 18.36 q ha -1.

Taxon
pigeonpeaCajanus cajant0
Treatment
preemergence application of pendimethalin 30 per cent 1.0 kg ha -1 fb one hand weeding at 45 DASe1
Outcome
seed yielde0
Direction
highere0
Value
18.36 q ha -1e0
Comparator
farmers practice and weedy checke2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Cajanus cajan
Cajanus cajan · TaxonFilo gèn' · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significantly higher seed yield (18.36 q ha -1 )”

✓ located verbatim in the source · abstract, characters 944–992
t0

“pigeonpea”

✓ located verbatim in the source · title, characters 85–94
e1

“preemergence application of pendimethalin 30 per cent 1.0 kg ha -1 fb one hand weeding at 45 DAS”

✓ located verbatim in the source · abstract, characters 629–725
e2

“farmers practice and weedy check”

✓ located verbatim in the source · abstract, characters 1302–1334

Title

Effect of weed management practices on weed dynamics and growth, yield, economics of pigeonpea under rainfed condition

TIRYAK KUMAR SAMANT ADVANCE RESEARCH JOURNAL OF CROP IMPROVEMENT 2015. doi:10.15740/has/arjci/6.2/94-99

Other claims from this paper (11)

Record rev-49ac8cbeedf9df2d39f230b5793fa7b9b8ebb38845700d877e4c73a2289283e9 · schema claims-v0.9 · position 5 in the model’s answer

pendimethalin · yield · Cajanus cajan (pigeon pea)Positive and negative results

21 papers: 18 positive, 3 negative or no effect

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

  1. positive
    Benefit-cost ratio was higher with the pendimethalin and imazethapyr sequence.

    Studies on Weed Dynamics, Yield and Economics of Short Duration Pigeonpea (Cajanus cajan (L) Millsp.) as Influenced by Date of Sowing and Weed Management Practices · 2018

    Same directionCites this paper

  2. no effect
    Sequential herbicides and hand weeding gave 13.5 q ha−1 grain yield, statistically similar to hand weeding.

    Enhancing productivity, nutrient uptake and weed pressure reduction in short-duration pigeon pea (Cajanus cajan L.) through optimum sowing window and integrated weed management · 2026

    Opposite direction

  3. no effect
    Pendimethalin followed by paraquat at 6 weeks after sowing gave grain yield at par with two hand weedings.

    Influence of herbicides on Rhizobium growth and its symbiosis with pigeonpea · 2012 · compared with two hand weedings treatment

    No difference from an alternative

  4. no effect
    PRE application of pendimethalin + imazethapyr at 1000 + 75 g/ha gave pigeonpea productivity statistically at par with weed-free conditions.

    Influence of imidazolinones alone and in combination on pigeonpea (Cajanus cajan) · 2020 · compared with weed free condition

    No difference from an alternative

  5. positive
    Grain yield was lowest in the untreated control and highest with the sequential application of pendimethalin and imazapic.

    Integrated weed management using row arrangements and herbicides in pigeonpea (Cajanus cajan) in Australia · 2019 · compared with untreated control

    Same direction

  6. positive
    Pendimethalin followed by paraquat at 42 DAS gave a higher pigeonpea seed yield of 1304 kg/ha, at par with hand weeding twice at 25 and 50 DAS (1245 kg/ha).

    Weed control efficiency of pre- and post-emergence herbicides in pigeonpea (Cajanus cajan L.) · 2013 · compared with hand weeding twice at 25 and 50 DAS

    Same direction

  7. positive
    Pendimethalin followed by paraquat at eight weeks gave the maximum seed yield increase.

    Increase in growth and yield of pigeonpea with weed management · 2014

    Same direction

  8. positive
    Pendimethalin at 1.0 kg/ha plus one hand weeding at 45 days after sowing gave significantly higher net returns than all other weed management practices.

    Effect of nitrogen levels and weed management practices on pigeonpea (Cajanus cajan) and rice (Oryza sativa) intercropping system under ridge-furrow planting system. · 2009 · compared with all weed management practices

    Same direction

12 papers more in this group

See all 21 papers →

herbicide · yield · Cajanus cajan (pigeon pea)Positive and negative results

30 papers: 28 positive, 2 negative or no effect

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

  1. positive
    Two hand weedings and the pendimethalin, imazethapyr and hand weeding sequence were at par for yield and returns.

    Studies on Weed Dynamics, Yield and Economics of Short Duration Pigeonpea (Cajanus cajan (L) Millsp.) as Influenced by Date of Sowing and Weed Management Practices · 2018 · compared with Pendimethalin @ 1.0 kg a.i. ha-1 fb Imazethapyr @ 100 g a.i. ha-1 at 25 DAS fb one hand weeding at 50 DAS

    Same directionCites this paper

  2. no effect
    Weed management did not significantly affect growth and yield parameters.

    Effect of Different Spacing and Weed Management Practices on Weeds, Crop Growth and Productivity of Pigeon Pea Variety Pusa Arhar-16 · 2021

    Opposite direction

  3. no effect
    Growth and yield attributes of pigeon pea were not affected by weed control methods (the abstract prints "net affected").

    Weed Control in Pigeon Pea · 1977

    Opposite direction

  4. positive
    Trifluralin with one hand weeding had an edge over pendimethalin with one hand weeding in yield attributes and yield of pigeonpea.

    Effect of sowing time and weed management on performance of pigeonpea · 2014 · compared with pendimethalin 1.0 kg/ha (PE) fb 1 HW at 60 DAS

    Same direction

  5. positive
    Weed-free conditions produced maximum growth parameters and yield components.

    EFFECT OF INTEGRATED WEED MANAGEMENT PRACTICES ON GROWTH AND YIELD OF PIGEONPEA (CAJANUS CAJAN (L.) MILLSP.) · 2015

    Same direction

  6. positive
    In the first year, all herbicide treatments increased pigeonpea yield by more than 22% over the untreated control.

    Integrated weed management using row arrangements and herbicides in pigeonpea (Cajanus cajan) in Australia · 2019 · compared with untreated control

    Same direction

  7. positive
    Weed-free treatment maximized pigeonpea seed yield, comparable with the stated hoeing and herbicide treatments.

    Productivity and Weed Control Efficiency of Integrated Weed Management Practices in Pigeonpea+Soybean Intercropping System under Rainfed Condition · 2003 · compared with two hoeings+1 H. W. and pendimethalin at 0.75 and 1.0 kg ha−1both supplemented with one hand weeding

    Same direction

  8. positive
    All weed control treatments increased pigeonpea yield versus unweeded check.

    Weed Management Studies in Pigeonpea (Cajanus cajan L.) · 1995 · compared with unweeded check

    Same direction

21 papers more in this group

See all 30 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.