Abstract
The present field experiment was conducted at Agricultural Research Farm of Raja Balwant Singh College, Bichpuri Agra, during Rabi season of 2023-24 to evaluate the “Effect of herbicides on growth, productivity and profitability of Barley (Hordeum vulgare L.)”. The Variables involved in this study were ten weed control treatments viz., T0- Weedy check, T1-Weed free, T2- 2, 4-D-E 500 g a.i. ha-1, T3- 2, 4-D-E 500 g a.i. ha-1+ Carfentrazone 4 g a.i. ha-1, T4- 2, 4-D-Na 500 g a.i. ha-1, T5- 2, 4-D-Na 500 g a.i. ha-1+ Carfentrazone 4 ga.i. ha-1, T6- Carfentrazone 20 g a.i. ha-1, T7- Metsulfuron 20 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1 + Surfactant 25 g a.i. ha-1 + 0.2% S, T8- Metsulfuron methyl 20 WG 4 g a.i. ha-1 + Surfactant 4 g a.i. ha-1 + 0.2% S and T9- Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1. Thus, in all 10 treatment combinations were compared in a “Randomized block design” with three replications. The soil of experimental field was sandy loam in texture with a pH 8.42. The soil was low in available nitrogen (181.45 Kg ha-1), medium in available phosphorus (28.34 kg P205 ha-1) and potash (283.76 kg K2O ha-1). Progressive data on growth and development characters of barley in terms of germination count at 15 days after sowing and number of shoots metre-1 row length, plant height (cm) and dry matter accumulation in plants of 25 cm row length (g); yield attributes viz., effective tillers m-2, length of spike (cm), spikelet’s spike- 1, no. of spike m-2, number of grains spike-1, weight of grains spike-1 and 1000-grain weight; per hectare studies viz., Biological, grain, straw yield (q ha-1) and harvest index (%); weed studies viz., weed density (total no. of broad leaf weeds + grassy weeds + sedges, m-2), dry weight of weeds (g m-2) and weed control efficiency (WCE%); qualitative studies viz., N, P K content (%) and uptake (kg ha-1); economics viz., Gross returns, net returns (₹ ha-1) and B: C ratio. Application of Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1 (T9) was found higher productivity and quality of barley crop. It was also suitable for controlling broad leaved weeds in barley under agro-climatic conditions of Agra region. Application of 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 ga.i. ha-1 and application of Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1 best for optimum doses of herbicides to achieved higher productivity of barley in Agra region. Maximum net returns (₹ 96515 and 98952 ha-1) and B: C ratio (3.32 and 3.41) were recoded with the application of 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1 and Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1, respectively.
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Claims 7
Claim · model-written summary
Halauxifen-methyl plus fluroxypyr gave higher barley productivity.
- Taxon
- barley
Hordeum vulgaree0 - Treatment
- Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1e0
- Outcome
- productivitye0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Application of Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1 (T9) was found higher productivity and quality of barley crop”
Claim · model-written summary
Halauxifen-methyl plus fluroxypyr gave higher barley quality.
- Taxon
- barley
Hordeum vulgaree0 - Treatment
- Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1e0
- Outcome
- qualitye0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Application of Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1 (T9) was found higher productivity and quality of barley crop”
Claim · model-written summary
Halauxifen-methyl plus fluroxypyr controlled broad-leaved weeds in barley.
- Taxon
- barley
Hordeum vulgaree0 - Treatment
- Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1t0
- Interactor
- weedse0weed
- Outcome
- broad leaved weedse0
- Direction
- controllinge0
- Setting
- Agra regione0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“It was also suitable for controlling broad leaved weeds in barley under agro-climatic conditions of Agra region”
t0“Application of Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1”
Claim · model-written summary
2,4-D-E plus carfentrazone yielded maximum net returns of ₹96515 per hectare.
- Taxon
- Barley
Hordeum vulgaret0 - Treatment
- 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1e0
- Outcome
- net returnse0
- Direction
- Maximume0
- Qualifier
- ₹ 96515 and 98952 ha-1e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Maximum net returns (₹ 96515 and 98952 ha-1) and B: C ratio (3.32 and 3.41) were recoded with the application of 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1 and Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1, respectively”
t0“Barley”
Claim · model-written summary
Halauxifen-methyl plus fluroxypyr yielded maximum net returns of ₹98952 per hectare.
- Taxon
- Barley
Hordeum vulgaret0 - Treatment
- Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1e0
- Outcome
- net returnse0
- Direction
- Maximume0
- Qualifier
- ₹ 96515 and 98952 ha-1e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Maximum net returns (₹ 96515 and 98952 ha-1) and B: C ratio (3.32 and 3.41) were recoded with the application of 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1 and Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1, respectively”
t0“Barley”
Claim · model-written summary
2,4-D-E plus carfentrazone achieved a benefit to cost ratio of 3.32.
- Taxon
- Barley
Hordeum vulgaret0 - Treatment
- 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1e0
- Outcome
- B: C ratioe0
- Qualifier
- 3.32 and 3.41e0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“B: C ratio (3.32 and 3.41) were recoded with the application of 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1 and Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1, respectively”
t0“Barley”
Claim · model-written summary
Halauxifen-methyl plus fluroxypyr achieved a benefit to cost ratio of 3.41.
- Taxon
- Barley
Hordeum vulgaret0 - Treatment
- Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1e0
- Outcome
- B: C ratioe0
- Qualifier
- 3.32 and 3.41e0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“B: C ratio (3.32 and 3.41) were recoded with the application of 2, 4-D-E 500 g a.i. ha-1 + Carfentrazone 4 g a.i. ha-1 and Halauxifen-methyl 1.21% EC 6.1 g a.i. ha-1 + Fluroxypyr 38.9% EC 194.5 g a.i. ha-1, respectively”
t0“Barley”
The same questions in other papers
2,4-D · yield · Hordeum vulgare (barley)Results differ
8 papers in the same direction as this paper · 7 in the opposite direction
- negative
- no effect
- negative
12 papers more in this group
See all 16 papers →halauxifen-methyl · weed · Hordeum vulgare (barley)Results agree
1 paper in the same direction as this paper
- positive
carfentrazone · yield · Hordeum vulgare (barley)Results agree
1 paper in the same direction as this paper
- positive
fluroxypyr · weed · Hordeum vulgare (barley)Results agree
2 papers in the same direction as this paper
- positive
- positive
halauxifen-methyl · yield · Hordeum vulgare (barley)Results agree
2 papers in the same direction as this paper
- positive
- positive
fluroxypyr · yield · Hordeum vulgare (barley)Results agree
2 papers in the same direction as this paper
- positive
- positive
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.