Paper · 2022 · Agriculture

Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity

Muhammad Naeem; Waqas Ahmed Minhas; Shahid Hussain; et al.

20
claims
41
verbatim quotes
10
citations
3
research areas
✓
Open access · cc-by

Abstract

Barley-based cropping systems (BCS) alter barley production by influencing weed infestation rates and soil nutrient dynamics. This two-year field study evaluated the interactive effects of five BCS and five weed control strategies (WCS) on soil properties and the growth and yield of barley. Barley was planted in five different cropping systems, i.e., fallow-barley (FB), maize-barley (MaB), cotton-barley (CB), mungbean-barley (MuB) and sorghum-barley (SB). Similarly, five different WCS, weed-free (control, WF), weedy-check (control, WC), false seedbeds (FS), chemical control (CC) and use of allelopathic water extracts (AWE), were included in the study. The SB system had the highest soil bulk density (1.48 and 1.47 g cm−3 during the period 2017–2018 and 2018–2019, respectively) and lowest total soil porosity (41.40 and 41.07% during the period 2017–2018 and 2018–2019, respectively). However, WCS remained non-significant for bulk density and total soil porosity during both years of the study. Barley with WF had a higher leaf area index (5.28 and 4.75) and specific leaf area (65.5 and 64.9 cm−2 g−1) compared with barley grown under WC. The MuB system under WC had the highest values of extractable NH4-N (5.42 and 5.58 mg kg−1), NO3-N (5.79 and 5.93 mg kg−1), P (19.9 and 19.5 mg kg−1), and K (195.6 and 194.3 mg kg−1) with statistically similar NO3-N in the MaB system under WC and extractable K in the MuB system under FS. Grain yield ranged between 2.8–3.2 and 2.9–3.3 t ha−1 during the period 2017–2018 and 2018–2019, respectively, among different WCS. Similarly, grain yield ranged between 2.9–3.2 and 3.0–3.2 t ha−1 during the period 2017–2018 and 2018–2019, respectively, within different BCS. Among WCS, the highest grain yield (3.29 and 3.32 t ha−1) along with yield-related traits of barley were in WF as compared to WC. Overall, MuB system recorded better yield and yield-related traits, whereas the lowest values of these traits were recorded for FB systems. In conclusion, the MuB system with WF improved soil characteristics and barley yield over other cropping systems. The AWE significantly suppressed weeds and was equally effective as the chemical control. Therefore, MuB and AWE could be used to improve barley productivity and suppress weeds infestation.

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Claims 20

Observationobservedoriginal resultmeasured

Claim · model-written summary

The sorghum-barley system had the highest soil bulk density

Treatment
SB systeme1
Outcome
soil bulk densitye1
Direction
higheste1
Value
1.48 and 1.47 g cm−3e1
Setting
This two-year field studye2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e1

“The SB system had the highest soil bulk density (1.48 and 1.47 g cm−3 during the period 2017–2018 and 2018–2019, respectively) and lowest total soil porosity (41.40 and 41.07% during the period 2017–2018 and 2018–2019, respectively)”

✓ located verbatim in the source · abstract, characters 660–892 · show in text ↑
e2

“This two-year field study”

✓ located verbatim in the source · abstract, characters 126–151 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The sorghum-barley system had the lowest total soil porosity

Treatment
SB systeme1
Outcome
total soil porositye1
Direction
loweste1
Value
41.40 and 41.07%e1

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e1

“The SB system had the highest soil bulk density (1.48 and 1.47 g cm−3 during the period 2017–2018 and 2018–2019, respectively) and lowest total soil porosity (41.40 and 41.07% during the period 2017–2018 and 2018–2019, respectively)”

✓ located verbatim in the source · abstract, characters 660–892 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Weed control strategies had no significant effect on bulk density or total soil porosity

Treatment
WCSe3
Outcome
bulk density and total soil porositye3
Direction
non-significante3

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e3

“However, WCS remained non-significant for bulk density and total soil porosity during both years of the study”

✓ located verbatim in the source · abstract, characters 894–1003 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free barley had a higher leaf area index than barley under the weedy check

Treatment
WFe4
Outcome
leaf area indexe4
Direction
highere4
Value
5.28 and 4.75e4
Comparator
WCe4

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e4

“Barley with WF had a higher leaf area index (5.28 and 4.75) and specific leaf area (65.5 and 64.9 cm−2 g−1) compared with barley grown under WC”

✓ located verbatim in the source · abstract, characters 1005–1148 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free barley had a higher specific leaf area than barley under the weedy check

Treatment
WFe4
Outcome
specific leaf areae4
Direction
highere4
Value
65.5 and 64.9 cm−2 g−1e4
Comparator
WCe4

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e4

“Barley with WF had a higher leaf area index (5.28 and 4.75) and specific leaf area (65.5 and 64.9 cm−2 g−1) compared with barley grown under WC”

✓ located verbatim in the source · abstract, characters 1005–1148 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The mungbean-barley system under weedy check had the highest extractable NH4-N

Treatment
MuB system under WCe5
Outcome
extractable NH4-Ne5
Direction
higheste5
Value
5.42 and 5.58 mg kg−1e5

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e5

“The MuB system under WC had the highest values of extractable NH4-N (5.42 and 5.58 mg kg−1), NO3-N (5.79 and 5.93 mg kg−1), P (19.9 and 19.5 mg kg−1), and K (195.6 and 194.3 mg kg−1)”

✓ located verbatim in the source · abstract, characters 1150–1332 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The mungbean-barley system under weedy check had the highest NO3-N

Treatment
MuB system under WCe5
Outcome
NO3-Ne5
Direction
higheste5
Value
5.79 and 5.93 mg kg−1e5

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e5

“The MuB system under WC had the highest values of extractable NH4-N (5.42 and 5.58 mg kg−1), NO3-N (5.79 and 5.93 mg kg−1), P (19.9 and 19.5 mg kg−1), and K (195.6 and 194.3 mg kg−1)”

✓ located verbatim in the source · abstract, characters 1150–1332 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The mungbean-barley system under weedy check had the highest extractable P

Treatment
MuB system under WCe5
Outcome
Pe5
Direction
higheste5
Value
19.9 and 19.5 mg kg−1e5

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e5

“The MuB system under WC had the highest values of extractable NH4-N (5.42 and 5.58 mg kg−1), NO3-N (5.79 and 5.93 mg kg−1), P (19.9 and 19.5 mg kg−1), and K (195.6 and 194.3 mg kg−1)”

✓ located verbatim in the source · abstract, characters 1150–1332 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The mungbean-barley system under weedy check had the highest extractable K

Treatment
MuB system under WCe5
Outcome
Ke5
Direction
higheste5
Value
195.6 and 194.3 mg kg−1e5

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e5

“The MuB system under WC had the highest values of extractable NH4-N (5.42 and 5.58 mg kg−1), NO3-N (5.79 and 5.93 mg kg−1), P (19.9 and 19.5 mg kg−1), and K (195.6 and 194.3 mg kg−1)”

✓ located verbatim in the source · abstract, characters 1150–1332 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

NO3-N was statistically similar in the maize-barley system under weedy check

Treatment
MaB system under WCe6
Outcome
NO3-Ne6
Direction
statistically similare6

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e6

“with statistically similar NO3-N in the MaB system under WC and extractable K in the MuB system under FS”

✓ located verbatim in the source · abstract, characters 1333–1437 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Extractable K was statistically similar in the mungbean-barley system under false seedbeds

Treatment
MuB system under FSe6
Outcome
extractable Ke6
Direction
statistically similare6

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e6

“with statistically similar NO3-N in the MaB system under WC and extractable K in the MuB system under FS”

✓ located verbatim in the source · abstract, characters 1333–1437 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Grain yield ranged from 2.8–3.2 and 2.9–3.3 t ha−1 among weed control strategies in the two seasons

Outcome
Grain yielde7
Value
2.8–3.2 and 2.9–3.3 t ha−1e7
Qualifier
among different WCSe7

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e7

“Grain yield ranged between 2.8–3.2 and 2.9–3.3 t ha−1 during the period 2017–2018 and 2018–2019, respectively, among different WCS”

✓ located verbatim in the source · abstract, characters 1439–1569 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Grain yield ranged from 2.9–3.2 and 3.0–3.2 t ha−1 among cropping systems in the two seasons

Outcome
grain yielde2
Value
2.9–3.2 and 3.0–3.2 t ha−1e2
Qualifier
within different BCSe2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“grain yield ranged between 2.9–3.2 and 3.0–3.2 t ha−1 during the period 2017–2018 and 2018–2019, respectively, within different BCS”

✓ located verbatim in the source · abstract, characters 1582–1713 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed-free barley gave the highest grain yield, higher than under the weedy check

Treatment
WFe2
Outcome
grain yielde2
Direction
higheste2
Value
3.29 and 3.32 t ha−1e2
Comparator
WCe2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“Among WCS, the highest grain yield (3.29 and 3.32 t ha−1) along with yield-related traits of barley were in WF as compared to WC”

✓ located verbatim in the source · abstract, characters 1715–1843 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The mungbean-barley system recorded better yield and yield-related traits

Treatment
MuB systeme2
Outcome
yield and yield-related traitse2
Direction
bettere2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“Overall, MuB system recorded better yield and yield-related traits, whereas the lowest values of these traits were recorded for FB systems”

✓ located verbatim in the source · abstract, characters 1845–1983 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The fallow-barley systems had the lowest yield-related traits

Treatment
FB systemse2
Outcome
yield-related traitse2
Direction
loweste2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“Overall, MuB system recorded better yield and yield-related traits, whereas the lowest values of these traits were recorded for FB systems”

✓ located verbatim in the source · abstract, characters 1845–1983 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mungbean-barley system with weed-free management improved soil characteristics and barley yield over other cropping systems

Treatment
MuB system with WFe2
Outcome
soil characteristics and barley yielde2
Direction
improvede2
Comparator
other cropping systemse2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“In conclusion, the MuB system with WF improved soil characteristics and barley yield over other cropping systems”

✓ located verbatim in the source · abstract, characters 1985–2097 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Allelopathic water extracts significantly suppressed weeds

Treatment
AWEe2
Interactor
weedse2weed
Outcome
weedse2
Direction
suppressede2
Comparator
chemical controle2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“The AWE significantly suppressed weeds and was equally effective as the chemical control”

✓ located verbatim in the source · abstract, characters 2099–2187 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Allelopathic water extracts were equally effective as chemical control in suppressing weeds

Treatment
AWEe2
Interactor
weedse2weed
Outcome
weedse2
Direction
equally effectivee2
Comparator
chemical controle2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“The AWE significantly suppressed weeds and was equally effective as the chemical control”

✓ located verbatim in the source · abstract, characters 2099–2187 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Mungbean-barley and allelopathic water extracts could be used to improve barley productivity and suppress weeds

Outcome
barley productivitye2

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

t0

“Barley-Based Cropping Systems and Weed Control Strategies Influence Weed Infestation, Soil Properties and Barley Productivity”

✓ located verbatim in the source · title, characters 0–125 · show in text ↑
e2

“Therefore, MuB and AWE could be used to improve barley productivity and suppress weeds infestation”

✓ located verbatim in the source · abstract, characters 2189–2287 · show in text ↑

botanical · weed · Hordeum vulgare (barley)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

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