Paper · 2019 · Indian Journal of Weed Science

Effect of herbicides and their combinations on weeds, productivity and profitability of maize in rainfed sub-tropics of Jammu

Sapna Bhagat; Anil Kumar; R. Puniya

9
claims
16
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted at Advanced centre for rainfed agriculture, Rakh Dhiansar of Sher-e- Kashmir University of Agricultural Sciences and Technology of Jammu during the crop growing seasons of 2016 and 2017 to identify the best herbicide option for weed management in maize (Zea mayz L.). Fifteen treatments were tested in randomised block design replicated thrice. The post-emergence treatment (PoE) of tembotrione 100 g/ha + atrazine tank mix formulation 750 g/ha at 15–20 days after sowing (DAS) has recorded highest weed control efficiency (93.22 and 93.71% during 2016 and 2017, respectively) followed by tembotrione 100 g/ha + atrazine 500 g/ha at 15–20 days after sowing (DAS) and sequential application of atrazine 1000 g/ha 0–3 DAS fb tembotrione 100 g/ha 15–20 DAS. Higher maize grain yield was recorded (3.64 t/ha and 3.74 t/ha during 2016 and 2017, respectively) with weed free which was statically at par with tembotrione 100 g/ha + atrazine 500 g/ha at 15–20 DAS, tembotrione 100 g/ha + atrazine 750 g/ha at 15–20 DAS, tembotrione 100 g/ha + halosulfuron 67.5 g/ha at 15–20 DAS, tembotrione 100 g/ha+ halosulfuron 52.5 g/ha at 15–20 DAS, atrazine 1000 g/ha 0–3 DAS fb metribuzin 250 g/ha 15–20 DAS, atrazine 1000 g/ha 0–3 DAS fb tembotrione 100 g/ha 15–20. B: C ratio (3.11 and 3.12 in 2016 and 2017 respectively) was high with PoE application of tembotrione 100 g/ha + atrazine 500 g/ha.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tembotrione plus atrazine at 750 g/ha gave 93.22% weed control efficiency in 2016.

Taxon
maizeZea mayst0
Treatment
tembotrione 100 g/ha + atrazine tank mix formulation 750 g/ha at 15–20 days after sowing (DAS)e0
Outcome
weed control efficiencye0
Direction
higheste0
Value
93.22e0
Qualifier
2016e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The post-emergence treatment (PoE) of tembotrione 100 g/ha + atrazine tank mix formulation 750 g/ha at 15–20 days after sowing (DAS) has recorded highest weed control efficiency (93.22 and 93.71% during 2016 and 2017, respectively)”

✓ located verbatim in the source · abstract, characters 378–609 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tembotrione plus atrazine at 750 g/ha gave 93.71% weed control efficiency in 2017.

Taxon
maizeZea mayst0
Treatment
tembotrione 100 g/ha + atrazine tank mix formulation 750 g/ha at 15–20 days after sowing (DAS)e0
Outcome
weed control efficiencye0
Direction
higheste0
Value
93.71%e0
Qualifier
2017e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The post-emergence treatment (PoE) of tembotrione 100 g/ha + atrazine tank mix formulation 750 g/ha at 15–20 days after sowing (DAS) has recorded highest weed control efficiency (93.22 and 93.71% during 2016 and 2017, respectively)”

✓ located verbatim in the source · abstract, characters 378–609 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tembotrione plus atrazine at 500 g/ha ranked next in weed control.

Taxon
maizeZea mayst0
Treatment
tembotrione 100 g/ha + atrazine 500 g/ha at 15–20 days after sowing (DAS)e0
Outcome
followed bye0
Direction
followed bye0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by tembotrione 100 g/ha + atrazine 500 g/ha at 15–20 days after sowing (DAS) and sequential application of atrazine 1000 g/ha 0–3 DAS fb tembotrione 100 g/ha 15–20 DAS.”

✓ located verbatim in the source · abstract, characters 610–787 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sequential atrazine then tembotrione also ranked next in weed control.

Taxon
maizeZea mayst0
Treatment
sequential application of atrazine 1000 g/ha 0–3 DAS fb tembotrione 100 g/ha 15–20 DASe0
Outcome
followed bye0
Direction
followed bye0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by tembotrione 100 g/ha + atrazine 500 g/ha at 15–20 days after sowing (DAS) and sequential application of atrazine 1000 g/ha 0–3 DAS fb tembotrione 100 g/ha 15–20 DAS.”

✓ located verbatim in the source · abstract, characters 610–787 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free maize yielded 3.64 t/ha in 2016.

Taxon
maizeZea mayse0
Treatment
weed freee0
Outcome
maize grain yielde0
Direction
Highere0
Value
3.64 t/hae0
Qualifier
2016e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Higher maize grain yield was recorded (3.64 t/ha and 3.74 t/ha during 2016 and 2017, respectively) with weed free”

✓ located verbatim in the source · abstract, characters 788–901 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free maize yielded 3.74 t/ha in 2017.

Taxon
maizeZea mayse0
Treatment
weed freee0
Outcome
maize grain yielde0
Direction
Highere0
Value
3.74 t/hae0
Qualifier
2017e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Higher maize grain yield was recorded (3.64 t/ha and 3.74 t/ha during 2016 and 2017, respectively) with weed free”

✓ located verbatim in the source · abstract, characters 788–901 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Six named herbicide regimes had yields statistically at par with weed-free maize.

Taxon
maizeZea mayst0
Outcome
statically at pare0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“which was statically at par with tembotrione 100 g/ha + atrazine 500 g/ha at 15–20 DAS, tembotrione 100 g/ha + atrazine 750 g/ha at 15–20 DAS, tembotrione 100 g/ha + halosulfuron 67.5 g/ha at 15–20 DAS, tembotrione 100 g/ha+ halosulfuron 52.5 g/ha at 15–20 DAS, atrazine 1000 g/ha 0–3 DAS fb metribuzin 250 g/ha 15–20 DAS, atrazine 1000 g/ha 0–3 DAS fb tembotrione 100 g/ha 15–20.”

✓ located verbatim in the source · abstract, characters 902–1282 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tembotrione plus 500 g/ha atrazine had a benefit-cost ratio of 3.11 in 2016.

Taxon
maizeZea mayst0
Treatment
PoE application of tembotrione 100 g/ha + atrazine 500 g/hae0
Outcome
B: C ratioe0
Direction
highe0
Value
3.11e0
Qualifier
2016e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“B: C ratio (3.11 and 3.12 in 2016 and 2017 respectively) was high with PoE application of tembotrione 100 g/ha + atrazine 500 g/ha.”

✓ located verbatim in the source · abstract, characters 1283–1414 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tembotrione plus 500 g/ha atrazine had a benefit-cost ratio of 3.12 in 2017.

Taxon
maizeZea mayst0
Treatment
PoE application of tembotrione 100 g/ha + atrazine 500 g/hae0
Outcome
B: C ratioe0
Direction
highe0
Value
3.12e0
Qualifier
2017e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“B: C ratio (3.11 and 3.12 in 2016 and 2017 respectively) was high with PoE application of tembotrione 100 g/ha + atrazine 500 g/ha.”

✓ located verbatim in the source · abstract, characters 1283–1414 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 88–93 · show in text ↑

atrazine · weed · Zea mays (maize)Results differ

202 papers: 197 positive, 5 negative or no effect

196 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. negative

198 papers more in this group

See all 202 papers →

atrazine · yield · Zea mays (maize)Results differ

240 papers: 205 positive, 35 negative or no effect

204 papers in the same direction as this paper · 29 in the opposite direction · 6 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

236 papers more in this group

See all 240 papers →

tembotrione · yield · Zea mays (maize)Positive and negative results

73 papers: 68 positive, 5 negative or no effect

67 papers in the same direction as this paper · 2 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

69 papers more in this group

See all 73 papers →

tembotrione · weed · Zea mays (maize)Results agree

66 papers: 66 positive, 0 negative or no effect

65 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

62 papers more in this group

See all 66 papers →

herbicide · yield · Zea mays (maize)Positive and negative results

651 papers: 500 positive, 151 negative or no effect

499 papers in the same direction as this paper · 127 in the opposite direction · 24 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

647 papers more in this group

See all 651 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.