Paper · 2021 · IOP Conference Series Earth and Environmental Science

The use of Trifloralin Herbicide, cultivation distances and cultivation method to control the weeds accompanying the local barley crop (Hordeum vulgare L.)

Jassim Abdullah Hayawi; Muhammad Amin Walid Taha; Abdulmueem Shabeeb Hamad

7
claims
14
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract The research was conducted in the fields of the Agricultural Technical College / Mosul to combat the weed associated with the barley crop for the winter season 2019/2020 to as a method of integrated control management. The research included three factors: The first factor is the two levels Trifloralin Herbicide (the concentration of 1248 cm 3 active substance / e and the comparison treatment) and the second factor is the cultivation distances at two levels (15, 30) cm. As for the third factor, cultivation methods are also at two levels (orthogonal cultivation, conventional cultivation). The experiment was applied according to the system of global experiments in split – split block by designing the complete random sectors with three replicates. The most important results are summarized as follows: The three factors: Trifloralin herbicide and the narrow distance (15) cm between the row and cultivation achieved a significant decrease in the number of narrow-leaf weeds / m 2 , number of tillers for narrow-leaved weeds / m 2 , dry weight of the narrow-leaf weeds and the number of broad-leaved weeds, while no significant effect appeared between the two cultivation methods on the dry weight of the broad-leaved weed. The interference between the herbicide and the distance (15) cm, and the interference between the herbicide and orthogonal cultivation, and the interference between the distance (15) cm and orthogonal cultivation, as well as the triple interference between the herbicide and the distance (15) cm orthogonal cultivation, achieved a significant decrease in all studied characteristics.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Trifloralin, 15 cm row spacing and cultivation significantly decreased narrow-leaf weed number, narrow-leaf weed tiller number and narrow-leaf weed dry weight.

Taxon
barley cropHordeum vulgaret0
Treatment
Trifloralin herbicide and the narrow distance (15) cm between the row and cultivatione0
Interactor
weedse0weed
Outcome
number of narrow-leaf weeds / m 2 , number of tillers for narrow-leaved weeds / m 2 , dry weight of the narrow-leaf weedse0
Direction
decreasee0

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

“The three factors: Trifloralin herbicide and the narrow distance (15) cm between the row and cultivation achieved a significant decrease in the number of narrow-leaf weeds / m 2 , number of tillers for narrow-leaved weeds / m 2 , dry weight of the narrow-leaf weeds”

✓ located verbatim in the source · abstract, characters 817–1082 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The same three factors significantly decreased broad-leaved weed number.

Taxon
barley cropHordeum vulgaret0
Treatment
Trifloralin herbicide and the narrow distance (15) cm between the row and cultivatione0
Interactor
weedse0weed
Outcome
number of broad-leaved weedse0
Direction
decreasee0

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

“The three factors: Trifloralin herbicide and the narrow distance (15) cm between the row and cultivation achieved a significant decrease in the number of narrow-leaf weeds / m 2 , number of tillers for narrow-leaved weeds / m 2 , dry weight of the narrow-leaf weeds and the number of broad-leaved weeds”

✓ located verbatim in the source · abstract, characters 817–1119 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Cultivation method had no significant effect on broad-leaved weed dry weight.

Taxon
barley cropHordeum vulgaret0
Treatment
two cultivation methodse0
Interactor
weede0weed
Outcome
dry weight of the broad-leaved weede0
Comparator
two cultivation methodse0

Not reportedDirection

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

“no significant effect appeared between the two cultivation methods on the dry weight of the broad-leaved weed”

✓ located verbatim in the source · abstract, characters 1127–1236 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The herbicide by 15 cm distance interaction significantly decreased all studied weed traits.

Taxon
barley cropHordeum vulgaret0
Treatment
interference between the herbicide and the distance (15) cme0
Interactor
weedst0weed
Outcome
all studied characteristicse0
Direction
decreasee0

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

“The interference between the herbicide and the distance (15) cm, and the interference between the herbicide and orthogonal cultivation, and the interference between the distance (15) cm and orthogonal cultivation, as well as the triple interference between the herbicide and the distance (15) cm orthogonal cultivation, achieved a significant decrease in all studied characteristics”

✓ located verbatim in the source · abstract, characters 1238–1620 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The herbicide by orthogonal cultivation interaction significantly decreased all studied weed traits.

Taxon
barley cropHordeum vulgaret0
Treatment
interference between the herbicide and orthogonal cultivatione0
Interactor
weedst0weed
Outcome
all studied characteristicse0
Direction
decreasee0

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

“interference between the herbicide and orthogonal cultivation, and the interference between the distance (15) cm and orthogonal cultivation, as well as the triple interference between the herbicide and the distance (15) cm orthogonal cultivation, achieved a significant decrease in all studied characteristics”

✓ located verbatim in the source · abstract, characters 1311–1620 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 15 cm distance by orthogonal cultivation interaction significantly decreased all studied weed traits.

Taxon
barley cropHordeum vulgaret0
Treatment
interference between the distance (15) cm and orthogonal cultivatione0
Interactor
weedst0weed
Outcome
all studied characteristicse0
Direction
decreasee0

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

“interference between the distance (15) cm and orthogonal cultivation, as well as the triple interference between the herbicide and the distance (15) cm orthogonal cultivation, achieved a significant decrease in all studied characteristics”

✓ located verbatim in the source · abstract, characters 1382–1620 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The herbicide by 15 cm distance by orthogonal cultivation interaction significantly decreased all studied weed traits.

Taxon
barley cropHordeum vulgaret0
Treatment
triple interference between the herbicide and the distance (15) cm orthogonal cultivatione0
Interactor
weedst0weed
Outcome
all studied characteristicse0
Direction
decreasee0

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

“triple interference between the herbicide and the distance (15) cm orthogonal cultivation, achieved a significant decrease in all studied characteristics”

✓ located verbatim in the source · abstract, characters 1467–1620 · show in text ↑
t0

“weeds accompanying the local barley crop (Hordeum vulgare L.)”

✓ located verbatim in the source · title, characters 94–155 · show in text ↑

herbicide · weed · Hordeum vulgare (barley)Positive and negative results

34 papers: 26 positive, 8 negative or no effect

25 papers in the same direction as this paper · 8 in the opposite direction

  1. negative
  2. negative
  3. negative

30 papers more in this group

See all 34 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.