Paper · 2017 · Journal of Cereal Research

Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties

Bhagat Singh; Mukesh Kumar; Anil Kumar Dhaka

12
claims
36
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties. Three wheat varieties viz. DBW 17, PBW 550 and WH 711 with four row spacings (15.0, 17.5, 20.0 and 22.5 cm) were studied in experimentation split plot design. Results of the experiment revealed that all parameters including growth, yield and yield attributes were significantly influenced by different row spacings. Based on pooled mean data, maximum plant height (90.8 cm) and effective tillers/ m 2 (481) were recorded in 15.0 cm row spacing crop, which were significantly higher than wider row spacing whereas, highest 1000 grain weight (42.7 g) and grains/earhead (41.9) were observed in 22.5 cm row spacing. The highest grain yield (54.0 q/ha) and straw yield (84.7 q/ha) were recorded when crop was sown at 15.0 cm row spacing, which was significantly higher than 20.0 and 22.5 cm row spacing crop. Among the cultivars, WH 711 recorded highest 1000 grains weight (43.5 g), whereas maximum grains/earhead were recorded in PBW 550 (41.9). Maximum grain yield (52.7 q/ha) was recorded in PBW 550 though the differences were non significant among different varieties, whereas, maximum straw yield (83.9 q/ha) was found in WH 711. Harvest index of PBW 550 (40.1) was significantly higher than DBW 17 and WH 711.

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Claims 12

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Row spacing significantly influenced growth, yield and yield attributes of wheat.

Treatment
different row spacingse1
Outcome
growth, yield and yield attributese1
Direction
significantly influencede1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e1

“Results of the experiment revealed that all parameters including growth, yield and yield attributes were significantly influenced by different row spacings”

✓ located verbatim in the source · abstract, characters 369–524 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The 15.0 cm row spacing gave significantly higher plant height (90.8 cm) than wider row spacing.

Treatment
15.0 cm row spacinge2
Outcome
plant heighte2
Direction
significantly highere2
Value
90.8 cme2
Comparator
wider row spacinge2

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e2

“maximum plant height (90.8 cm) and effective tillers/ m 2 (481) were recorded in 15.0 cm row spacing crop, which were significantly higher than wider row spacing”

✓ located verbatim in the source · abstract, characters 553–714 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The 15.0 cm row spacing gave significantly higher effective tillers (481 per m2) than wider row spacing.

Treatment
15.0 cm row spacinge2
Outcome
effective tillers/ m 2e2
Direction
significantly highere2
Value
481e2
Comparator
wider row spacinge2

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e2

“maximum plant height (90.8 cm) and effective tillers/ m 2 (481) were recorded in 15.0 cm row spacing crop, which were significantly higher than wider row spacing”

✓ located verbatim in the source · abstract, characters 553–714 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 22.5 cm row spacing gave the highest 1000 grain weight (42.7 g).

Treatment
22.5 cm row spacinge3
Outcome
1000 grain weighte3
Direction
higheste3
Value
42.7 ge3

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e3

“highest 1000 grain weight (42.7 g) and grains/earhead (41.9) were observed in 22.5 cm row spacing”

✓ located verbatim in the source · abstract, characters 724–821 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 22.5 cm row spacing gave the highest grains per earhead (41.9).

Treatment
22.5 cm row spacinge3
Outcome
grains/earheade3
Direction
higheste3
Value
41.9e3

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e3

“highest 1000 grain weight (42.7 g) and grains/earhead (41.9) were observed in 22.5 cm row spacing”

✓ located verbatim in the source · abstract, characters 724–821 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 15.0 cm row spacing gave significantly higher grain yield (54.0 q/ha) than 20.0 and 22.5 cm row spacings.

Treatment
15.0 cm row spacinge4
Outcome
grain yielde4
Direction
significantly highere4
Value
54.0 q/hae4
Comparator
20.0 and 22.5 cm row spacing crope4

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e4

“The highest grain yield (54.0 q/ha) and straw yield (84.7 q/ha) were recorded when crop was sown at 15.0 cm row spacing, which was significantly higher than 20.0 and 22.5 cm row spacing crop”

✓ located verbatim in the source · abstract, characters 823–1013 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 15.0 cm row spacing gave significantly higher straw yield (84.7 q/ha) than 20.0 and 22.5 cm row spacings.

Treatment
15.0 cm row spacinge4
Outcome
straw yielde4
Direction
significantly highere4
Value
84.7 q/hae4
Comparator
20.0 and 22.5 cm row spacing crope4

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e4

“The highest grain yield (54.0 q/ha) and straw yield (84.7 q/ha) were recorded when crop was sown at 15.0 cm row spacing, which was significantly higher than 20.0 and 22.5 cm row spacing crop”

✓ located verbatim in the source · abstract, characters 823–1013 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

WH 711 had the highest 1000 grains weight (43.5 g) among the cultivars.

Material
WH 711e5
Outcome
1000 grains weighte5
Direction
higheste5
Value
43.5 ge5

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e5

“Among the cultivars, WH 711 recorded highest 1000 grains weight (43.5 g), whereas maximum grains/earhead were recorded in PBW 550 (41.9)”

✓ located verbatim in the source · abstract, characters 1015–1151 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

PBW 550 had the maximum grains per earhead (41.9) among the cultivars.

Material
PBW 550e5
Outcome
grains/earheade5
Direction
maximume5
Value
41.9e5

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e5

“Among the cultivars, WH 711 recorded highest 1000 grains weight (43.5 g), whereas maximum grains/earhead were recorded in PBW 550 (41.9)”

✓ located verbatim in the source · abstract, characters 1015–1151 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

PBW 550 gave the maximum grain yield (52.7 q/ha), with differences among varieties not significant.

Material
PBW 550e6
Outcome
grain yielde6
Direction
Maximume6
Value
52.7 q/hae6
Comparator
different varietiese6

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e6

“Maximum grain yield (52.7 q/ha) was recorded in PBW 550 though the differences were non significant among different varieties, whereas, maximum straw yield (83.9 q/ha) was found in WH 711”

✓ located verbatim in the source · abstract, characters 1153–1340 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

WH 711 had the maximum straw yield (83.9 q/ha) among the cultivars.

Material
WH 711e6
Outcome
straw yielde6
Direction
maximume6
Value
83.9 q/hae6

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e6

“Maximum grain yield (52.7 q/ha) was recorded in PBW 550 though the differences were non significant among different varieties, whereas, maximum straw yield (83.9 q/ha) was found in WH 711”

✓ located verbatim in the source · abstract, characters 1153–1340 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

PBW 550 had a significantly higher harvest index (40.1) than DBW 17 and WH 711.

Material
PBW 550e7
Outcome
Harvest indexe7
Direction
significantly highere7
Value
40.1e7
Comparator
DBW 17 and WH 711e7

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Improvement of Wheat (Triticum aestivum L.) Yield by Different Row Spacings and Varieties”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
e0

“A field experiment was conducted at CCS Haryana Agricultural University, Hisar during rabi 2011-12 and 2012-13 to study improvement of wheat (Triticum aestivum L.) yield by different row spacing and varieties”

✓ located verbatim in the source · abstract, characters 0–208 · show in text ↑
e7

“Harvest index of PBW 550 (40.1) was significantly higher than DBW 17 and WH 711”

✓ located verbatim in the source · abstract, characters 1342–1421 · show in text ↑

density · yield · Triticum aestivum (wheat)Positive and negative results

498 papers: 376 positive, 122 negative or no effect

375 papers in the same direction as this paper · 115 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

494 papers more in this group

See all 498 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.