Paper · 2021 · Russian Agricultural Sciences

Efficacy of Pre and Post Emergence Herbicides Alone and in Combination for Effective Weeds Control without Effecting Growth and Development of Maize (Zea mays L.)

Imran; Amanullah; Abdel Rahman Mohammad Al Al Tawaha

4
claims
6
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted on such a land which was previously used for fruit plant nursery rising at Agriculture, Research Institute Mingora Swat, Pakistan. The field was comprised on plentiful weeds due to no-tillage or other essential practices for weeds control from 5 to 7 years. The location was then assorted for Maize and soybean crop. The field was ploughed thrice during bunchy weeds presence. All weeds were removed mechanically and prepared seed bed for maize and soybean. After a shower in moon soon season weeds were emerged rapidly and covered the entire field. Therefore present study was designed to evaluate herbicidal efficacy in combination or alone in comparison with hand weeding and weedy check in maize crop during summer 2016. The chemical were sprayed before and after emergence. Various pre and post-emergence herbicide “Click 72.4 SE” pre-emergence (acetyclour + atrazine), “Sun 75% WDG” post emergence (Nicosulfuron), “Sun 75% WDG + Atrazin 38% SC” post emergence (Nicosulfuron) + (atrazine) and “Click 72.4 SE + Sun 75% WDG” pre and post emergence (acetyclour + atrazine) + (Nicosulfuron) were tested. The experiment was included on seven treatments regarding weeds control: W1 = Weedy check, W2 = acetyclour + atrazine, W3 = atrazine, W4 = Nicosulfuron, W5 = Nicosulfuron + atrazine, W6 = acetyclour + atrazine, + Nicosulfuron and W7 = manual hoeing. Main weeds were Cyperus rotundus, Tribulus terrestris, Dactyloctenium aegyptium and Cyndon dactylon. The results showed that the most effective treatment in controlling weed, reducing the dry matter of weed and reducing weeds biomass was manual hoeing followed by “Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron) which effectively controlled weeds as compared to weedy check plot. The study concludes that manual hoeing and “Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron) can be more effective as compare to all other treatments without effecting maize grain yield.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Manual hoeing most effectively controlled weeds and reduced weed dry matter and biomass.

Taxon
MaizeZea mayst0
Treatment
manual hoeinge0
Interactor
weede0weed
Outcome
controlling weed, reducing the dry matter of weed and reducing weeds biomasse0
Direction
reducinge0

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 most effective treatment in controlling weed, reducing the dry matter of weed and reducing weeds biomass was manual hoeing”

✓ located verbatim in the source · abstract, characters 1513–1639 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 143–162 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Click 72.4 SE plus Sun 75% WDG was next most effective and controlled weeds relative to the weedy check.

Taxon
MaizeZea mayst0
Treatment
“Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron)e0
Interactor
weedse0weed
Outcome
controlled weedse0
Direction
effectivelye0
Comparator
weedy check plote0

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 “Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron) which effectively controlled weeds as compared to weedy check plot”

✓ located verbatim in the source · abstract, characters 1640–1812 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 143–162 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Manual hoeing was recommended as more effective than other treatments without affecting maize grain yield.

Taxon
maizeZea mayse0
Treatment
manual hoeinge0
Outcome
more effective as compare to all other treatments without effecting maize grain yielde0

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

“manual hoeing and “Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron) can be more effective as compare to all other treatments without effecting maize grain yield”

✓ located verbatim in the source · abstract, characters 1839–2043 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Click 72.4 SE plus Sun 75% WDG was recommended as more effective than other treatments without affecting maize grain yield.

Taxon
maizeZea mayse0
Treatment
“Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron)e0
Outcome
more effective as compare to all other treatments without effecting maize grain yielde0

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

“manual hoeing and “Click 72.4 SE + Sun 75% WDG” pre and post-emergence (acetyclour + atrazine) + (Nicosulfuron) can be more effective as compare to all other treatments without effecting maize grain yield”

✓ located verbatim in the source · abstract, characters 1839–2043 · 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. positive
  2. negative
  3. negative

198 papers more in this group

See all 202 papers →

nicosulfuron · weed · Zea mays (maize)Positive and negative results

38 papers: 36 positive, 2 negative or no effect

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

  1. positive
  2. no effect
  3. no effect

34 papers more in this group

See all 38 papers →

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

406 papers: 360 positive, 46 negative or no effect

359 papers in the same direction as this paper · 36 in the opposite direction · 10 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

402 papers more in this group

See all 406 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.