Paper · 1978 · Weed Research

Interactions between barban and protectants on maize, oats and barley

A. M. BLAIR

12
claims
17
verbatim quotes
6
citations
2
research areas
—
Not open access

Abstract

Summary: Résumé: Zusammenfassung In glasshouse experiments 1,8‐naphthalic anhydride (NA) as a seed dressing, and N,N‐diallyl‐2,2‐dichloroacetamide (R25788), either as a seed dressing or mixed in the spray tank with the herbicide, protected maize (Zea mays L.) from subsequent barban damage. When applied after maize emergence, R25788 was not effective through the foliage but had to reach the soil to provide protection. Soil drench treatments of R25788 countered barban damage successfully if applied up to 7 days prior to spraying or up to one day after. Delay of application to 2 or 3 days after barban resulted in only partial protection. Neither NA nor R25788 completely protected barley ( Hordeum vulgare L.) or oats ( Avena saliva L.) from a subsequent barban spray. Interactions entre le barbane et des produils protecteurs sur le maïs, l'avoine el l'orge Dans des expériences faites en serre, I'anhydride 1,8‐naphtalique (AN) employé pour l'enrobage des semences et le N,N‐dial‐lyl‐2,2‐dichloroacetamide (R 25788) egalement en enrobage oumélangé dans le réservoir du pulvérisateur avec I'herbicide, ont protégé le maïs ( Zea mays L.) des dommages résultant d'un traitement au barbane. Lorsqu'il a été appliqué après la levée du maïs, le R 25788 ne s'est pas montré efficace par voie foliaire: il doit atteindre le sol pour assurer une protection. Les traitements du sol en pluie abondante avec le R 25788 ont supprime efficacement les dégCts du barbane s'ils ont été effectues au plus 7 jours avant le traitement ou 1 jour au plus apres. Lorsque l'application a été faite 2 ou 3 jours apres le traitement au barbane, la protection n'a été que partielle. Ni l'AN ni le R 25788 n'ont complètement protégé I'orge ( Hordeum vulgare L.) ou I'avoine ( Avena sativa L.) d'un traitement ultériéur avec le barbane. Interaktionen zwischen Barban und Schutzstoffen (Antidote) bei Mais. Hafer und Gerste In Gewächshausversuchen wurde Mais ( Zea mays L.) vor einer Schädigung durch Barban geschützt, wenn 1,8‐Naphthylsäure‐anhydrid (NA) als Saatgutbeize und N,N‐Diallyl‐2,2‐dichlor‐acetamid (R 25788) entweder als Saatgutbeize oder als Tankmischung mit dem Herbizid angewendet wurden. Wenn R 25788 nach dem Auflaufen des Maises appliziert wurde, musste es um wirksam zu werden, auf den Boden gelangen; eine Wir‐kung über die Blätter konnte nicht festgestellt werden. Durch die Anwendung von R 25788 im Giessverfahren trat kein Barbanschaden auf, vorausgesetzt, dass die Anwendung bis zu 7 Tage vor oder bis zu einen Tag nach der Spritzung erfolgte. Wurde die Applikation erst 2 oder 3 Tage nach der Barbansprit‐zung durchgeführt, dann wurde nur ein teilweiser Schutz erzielt. Gerste ( Hordeum vulgare L.) und Hafer ( Avena saliva L.) wurden weder durch NA noch durch R 25788 völlig vor der schädigenden Wirkung einer darauffolgenden Barbanspritzung geschützt.

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NA seed dressing protected maize from barban damage.

Taxon
maizeZea mayse0
Treatment
1,8‐naphthalic anhydride (NA) as a seed dressinge0
Outcome
barban damagee0
Direction
protectede0
Setting
glasshouse experimentse1

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

“1,8‐naphthalic anhydride (NA) as a seed dressing, and N,N‐diallyl‐2,2‐dichloroacetamide (R25788), either as a seed dressing or mixed in the spray tank with the herbicide, protected maize (Zea mays L.) from subsequent barban damage”

✓ located verbatim in the source · abstract, characters 59–289 · show in text ↑
e1

“In glasshouse experiments”

✓ located verbatim in the source · abstract, characters 33–58 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

R25788 seed dressing protected maize from barban damage.

Taxon
maizeZea mayse0
Treatment
R25788), either as a seed dressinge0
Outcome
barban damagee0
Direction
protectede0

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

“N,N‐diallyl‐2,2‐dichloroacetamide (R25788), either as a seed dressing or mixed in the spray tank with the herbicide, protected maize (Zea mays L.) from subsequent barban damage”

✓ located verbatim in the source · abstract, characters 113–289 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

R25788 spray-tank mixing protected maize from barban damage.

Taxon
maizeZea mayse0
Treatment
mixed in the spray tank with the herbicidee0
Outcome
barban damagee0
Direction
protectede0

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

“N,N‐diallyl‐2,2‐dichloroacetamide (R25788), either as a seed dressing or mixed in the spray tank with the herbicide, protected maize (Zea mays L.) from subsequent barban damage”

✓ located verbatim in the source · abstract, characters 113–289 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Post-emergence foliar R25788 was ineffective for maize protection.

Taxon
maizeZea mayse0
Organ / stage
after maize emergencee0
Treatment
R25788e0
Outcome
protectione1
Direction
not effectivee0

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

“When applied after maize emergence, R25788 was not effective through the foliage”

✓ located verbatim in the source · abstract, characters 291–371 · show in text ↑
e1

“reach the soil to provide protection”

✓ located verbatim in the source · abstract, characters 383–419 · show in text ↑
Mechanismobservedoriginal resultpositivemeasured

Claim · model-written summary

Post-emergence R25788 needed to reach soil to protect maize.

Taxon
maizeZea mayse0
Treatment
R25788e0
Outcome
protectione0
Qualifier
reach the soile0

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

“When applied after maize emergence, R25788 was not effective through the foliage but had to reach the soil to provide protection”

✓ located verbatim in the source · abstract, characters 291–419 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

R25788 soil drench protected maize when applied up to seven days before barban.

Taxon
maizeZea mayse1
Treatment
Soil drench treatments of R25788e0
Outcome
barban damagee0
Direction
counterede0
Qualifier
up to 7 days prior to sprayinge0

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

“Soil drench treatments of R25788 countered barban damage successfully if applied up to 7 days prior to spraying or up to one day after”

✓ located verbatim in the source · abstract, characters 421–555 · show in text ↑
e1

“protected maize (Zea mays L.) from subsequent barban damage”

✓ located verbatim in the source · abstract, characters 230–289 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

R25788 soil drench protected maize when applied up to one day after barban.

Taxon
maizeZea mayse1
Treatment
Soil drench treatments of R25788e0
Outcome
barban damagee0
Direction
counterede0
Qualifier
up to one day aftere0

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

“Soil drench treatments of R25788 countered barban damage successfully if applied up to 7 days prior to spraying or up to one day after”

✓ located verbatim in the source · abstract, characters 421–555 · show in text ↑
e1

“protected maize (Zea mays L.) from subsequent barban damage”

✓ located verbatim in the source · abstract, characters 230–289 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

R25788 applied two or three days after barban gave only partial maize protection.

Taxon
maizeZea mayse1
Treatment
application to 2 or 3 days after barbane0
Outcome
protectione0
Direction
partiale0

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

“Delay of application to 2 or 3 days after barban resulted in only partial protection”

✓ located verbatim in the source · abstract, characters 557–641 · show in text ↑
e1

“protected maize (Zea mays L.) from subsequent barban damage”

✓ located verbatim in the source · abstract, characters 230–289 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NA did not completely protect barley against barban.

Treatment
NAe0
Outcome
barban spraye0
Direction
Neithere0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Neither NA nor R25788 completely protected barley ( Hordeum vulgare L.) or oats ( Avena saliva L.) from a subsequent barban spray”

✓ located verbatim in the source · abstract, characters 643–772 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

R25788 did not completely protect barley against barban.

Treatment
R25788e0
Outcome
barban spraye0
Direction
Neithere0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Neither NA nor R25788 completely protected barley ( Hordeum vulgare L.) or oats ( Avena saliva L.) from a subsequent barban spray”

✓ located verbatim in the source · abstract, characters 643–772 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NA did not completely protect oats against barban.

Treatment
NAe0
Outcome
barban spraye0
Direction
Neithere0

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Neither NA nor R25788 completely protected barley ( Hordeum vulgare L.) or oats ( Avena saliva L.) from a subsequent barban spray”

✓ located verbatim in the source · abstract, characters 643–772 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

R25788 did not completely protect oats against barban.

Treatment
R25788e0
Outcome
barban spraye0
Direction
Neithere0

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Neither NA nor R25788 completely protected barley ( Hordeum vulgare L.) or oats ( Avena saliva L.) from a subsequent barban spray”

✓ located verbatim in the source · abstract, characters 643–772 · show in text ↑

seed treatment · pest · Zea mays (maize)Positive and negative results

27 papers: 21 positive, 6 negative or no effect

20 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

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

23 papers more in this group

See all 27 papers →

application · pest · Zea mays (maize)Positive and negative results

35 papers: 28 positive, 7 negative or no effect

27 papers in the same direction as this paper · 7 in the opposite direction

  1. no effect
  2. no effect
  3. negative

31 papers more in this group

See all 35 papers →

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

44 papers: 25 positive, 19 negative or no effect

24 papers in the same direction as this paper · 19 in the opposite direction

  1. negative
  2. no effect
  3. negative

40 papers more in this group

See all 44 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.