Paper · 2024 · Rossiiskaia selskokhoziaistvennaia nauka

Efficacy mixture of fomesafen and clomazone for weed control in potato

A. S. Tkach; A. S. Golubev; V. I. Dolzhenko

8
claims
21
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

In 2022–2023 in Leningrad region at potato Liga variety trials were conducted to evaluate mixture of herbicides Nexus (240 g/l of fomesafen) and Traser (480 g/l of clomazone) in the following schedules: 1.0 l/ha + 0.25 l/ha; 1.0 l/ha + 0.5 l/ha; 1.25 l/ha + 0.25 l/ha and 1.25 l/ha + 0.5 l/ha. The use of herbicides in their pure form acted as standard. The experiments were carried out in accordance with the methods of herbicide registration trials (2013; 2020). The use of tank-mix of herbicides Nexus + Traser made it possible to most fully control of mixed type of weediness, typical for the North-Western region. When applying a tank-mix herbicides in the regulations of 1.0…1.25 l/ha + 0.5 l/ha, the decrease in the weight of annual dicotyledonous weeds was at a level exceeding 75.0 %; the decrease in the weight of annual cereal weeds reached 88.3 %. The use of the herbicide Nexus in its pure form was most noticeably inferior to the application of tank-mix of herbicides Nexus + Traser (1.0…1.25 l/ha + 0.5 l/ha) in terms of effect on plants of barnyard grass (Echinochloa crusgalli (L.) Beauv.)) and baconweed (Chenopodium album L.). The main advantage of a tank-mix of herbicides over the herbicide Traser in its pure form was realized in relation to the effect on pale persicaria (Polygonum lapathifolium L.). Reduced competition from weeds contributed to the preservation of potato yields of Liga variety cultivated in the North-Western region. Under normal moisture conditions, the potato yield after using a tank-mix of herbicides Nexus and Traser (31.0…35.8 t/ha) significantly exceeded the crop yield after using these herbicides in their pure form (17.5…23.3 t/ha).

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Nexus and Traser mixture controlled mixed weediness in the North-Western region.

Treatment
tank-mix of herbicides Nexus + Trasere0
Outcome
control of mixed type of weedinesse0
Direction
most fullye0
Setting
North-Western regione0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The use of tank-mix of herbicides Nexus + Traser made it possible to most fully control of mixed type of weediness, typical for the North-Western region.”

✓ located verbatim in the source · abstract, characters 465–618 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
t1

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mixture reduced annual dicotyledonous weed weight by more than 75%.

Treatment
tank-mix herbicides in the regulations of 1.0…1.25 l/ha + 0.5 l/hae0
Interactor
annual dicotyledonous weedse0weed
Outcome
weight of annual dicotyledonous weedse0
Direction
decreasee0
Value
exceeding 75.0 %e0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“When applying a tank-mix herbicides in the regulations of 1.0…1.25 l/ha + 0.5 l/ha, the decrease in the weight of annual dicotyledonous weeds was at a level exceeding 75.0 %”

✓ located verbatim in the source · abstract, characters 619–792 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
t1

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mixture reduced annual cereal weed weight by up to 88.3%.

Treatment
tank-mix herbicidese1
Interactor
annual cereal weedse0weed
Outcome
weight of annual cereal weedse0
Direction
decreasee0
Value
88.3 %e0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the decrease in the weight of annual cereal weeds reached 88.3 %.”

✓ located verbatim in the source · abstract, characters 794–859 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
t1

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
e1

“When applying a tank-mix herbicides in the regulations of 1.0…1.25 l/ha + 0.5 l/ha, the decrease in the weight of annual dicotyledonous weeds was at a level exceeding 75.0 %”

✓ located verbatim in the source · abstract, characters 619–792 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pure Nexus was inferior to the mixture against barnyard grass.

Treatment
herbicide Nexus in its pure forme0
Interactor
barnyard grassEchinochloa crus-gallie0weed
Outcome
effect on plants of barnyard grasse0
Direction
inferiore0
Comparator
tank-mix of herbicides Nexus + Trasere0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The use of the herbicide Nexus in its pure form was most noticeably inferior to the application of tank-mix of herbicides Nexus + Traser (1.0…1.25 l/ha + 0.5 l/ha) in terms of effect on plants of barnyard grass (Echinochloa crusgalli (L.) Beauv.)) and baconweed (Chenopodium album L.).”

✓ located verbatim in the source · abstract, characters 860–1145 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
t1

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pure Nexus was inferior to the mixture against baconweed.

Treatment
herbicide Nexus in its pure forme0
Interactor
baconweede0weed
Outcome
effect on plants of barnyard grass (Echinochloa crusgalli (L.) Beauv.)) and baconweede0
Direction
inferiore0
Comparator
tank-mix of herbicides Nexus + Trasere0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The use of the herbicide Nexus in its pure form was most noticeably inferior to the application of tank-mix of herbicides Nexus + Traser (1.0…1.25 l/ha + 0.5 l/ha) in terms of effect on plants of barnyard grass (Echinochloa crusgalli (L.) Beauv.)) and baconweed (Chenopodium album L.).”

✓ located verbatim in the source · abstract, characters 860–1145 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
t1

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mixture had an advantage over pure Traser against pale persicaria.

Treatment
tank-mix of herbicidese0
Interactor
pale persicariae0weed
Outcome
effect on pale persicariae0
Direction
advantagee0
Comparator
herbicide Traser in its pure forme0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The main advantage of a tank-mix of herbicides over the herbicide Traser in its pure form was realized in relation to the effect on pale persicaria (Polygonum lapathifolium L.).”

✓ located verbatim in the source · abstract, characters 1146–1323 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
t1

“potato”

✓ located verbatim in the source · title, characters 64–70 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Reduced weed competition preserved potato yield.

Material
Liga varietye0
Interactor
weedse0weed
Outcome
preservation of potato yieldse0
Qualifier
Reduced competition from weedse0
Setting
North-Western regione0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Reduced competition from weeds contributed to the preservation of potato yields of Liga variety cultivated in the North-Western region.”

✓ located verbatim in the source · abstract, characters 1324–1459 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potato yield under normal moisture was significantly higher after the mixture than after either pure herbicide.

Treatment
tank-mix of herbicides Nexus and Trasere0
Outcome
potato yielde0
Direction
exceedede0
Value
31.0…35.8 t/hae0
Qualifier
17.5…23.3 t/hae0
Comparator
these herbicides in their pure forme0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Under normal moisture conditions, the potato yield after using a tank-mix of herbicides Nexus and Traser (31.0…35.8 t/ha) significantly exceeded the crop yield after using these herbicides in their pure form (17.5…23.3 t/ha).”

✓ located verbatim in the source · abstract, characters 1460–1685 · show in text ↑

herbicide · yield · Solanum tuberosum (potato)Results differ

61 papers: 40 positive, 21 negative or no effect

39 papers in the same direction as this paper · 18 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

57 papers more in this group

See all 61 papers →

herbicide · Echinochloa crus-galli · Solanum tuberosum (potato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

herbicide · organism · Solanum tuberosum (potato)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

herbicide · control · Solanum tuberosum (potato)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

2 papers more in this group

See all 6 papers →

herbicide · weed · Solanum tuberosum (potato)Positive and negative results

43 papers: 40 positive, 3 negative or no effect

39 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. negative

39 papers more in this group

See all 43 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.