Paper · 1985 · Weed Science

Herbicide Treatments for Control of Weeds in Dry-Seeded Rice (Oryza sativa)

Roy J. Smith; Khosro Khodayari

3
claims
3
verbatim quotes
28
citations
2
research areas
—
Not open access

Abstract

Herbicide treatments of tank mixtures or sequential applications were applied at different growth stages and compared with standard treatments for control of barnyardgrass [ Echinochloa crus-galli (L.) Beauv. ♯ ECHCM], bearded sprangletop [ Leptochloa fascicularis (Lam.) Gray ♯ LEFFA], and aquatic weeds in rice ( Oryza sativa L. ‘Starbonnet’). Some herbicides injured rice more than the propanil (3’,4’-dichloropropionanilide) or molinate ( S -ethyl hexahydro-1 H -azepine-1-carbothioate) standards, but injury for all treatments was inconsequential. Postemergence tank mixture treatments that controlled barnyardgrass (two- to four-leaf stages), bearded sprangletop (two-leaf to tillering stages), and aquatic weeds better than standard treatments were propanil plus butachlor [ N -(butoxymethyl)-2-chloro-2’,6,-diethylacetanilide], oxadiazon [2- tert -butyl-4(2,4-dichloro-5-isopropoxyphenyl)-δ 2 -1,3,4-oxadiazolin-5-one] thiobencarb { S -[(4-chlorophenyl)methyl]diethylcarbamothioate}, or pendimethalin [ N -(1-ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine].

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Claims 3

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Some herbicides injured rice more than propanil or molinate standards, although all injury was inconsequential.

Treatment
Some herbicidese0
Outcome
injurye0
Direction
more thane0
Qualifier
inconsequentiale0
Comparator
propanile0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Some herbicides injured rice more than the propanil (3’,4’-dichloropropionanilide) or molinate ( S -ethyl hexahydro-1 H -azepine-1-carbothioate) standards, but injury for all treatments was inconsequential.”

✓ located verbatim in the source · abstract, characters 346–552 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Postemergence tank mixtures controlled barnyardgrass better than standard treatments.

Treatment
propanil plus butachlore0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
controlled barnyardgrasse0
Direction
better thane0
Comparator
standard treatmentse0

Not reportedTaxon

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

Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Postemergence tank mixture treatments that controlled barnyardgrass (two- to four-leaf stages), bearded sprangletop (two-leaf to tillering stages), and aquatic weeds better than standard treatments were propanil plus butachlor”

✓ located verbatim in the source · abstract, characters 553–779 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Postemergence tank mixtures controlled bearded sprangletop better than standard treatments.

Treatment
propanil plus butachlore0
Interactor
bearded sprangletope0weed
Outcome
controlled barnyardgrass (two- to four-leaf stages), bearded sprangletope0
Direction
better thane0
Comparator
standard treatmentse0

Not reportedTaxon

Verbatim

e0

“Postemergence tank mixture treatments that controlled barnyardgrass (two- to four-leaf stages), bearded sprangletop (two-leaf to tillering stages), and aquatic weeds better than standard treatments were propanil plus butachlor”

✓ located verbatim in the source · abstract, characters 553–779 · show in text ↑

herbicide · crop injury · Oryza sativa (rice)Positive and negative results

53 papers: 10 positive, 43 negative or no effect

42 papers in the same direction as this paper · 10 in the opposite direction

  1. negative
  2. positive
  3. positive

49 papers more in this group

See all 53 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.