Paper · 2006 · Genetika

Genotype variations in grain yield of spring barley depending on sowing density

Aleksandar Paunovic; Desimir Knezevic; Milomirka Madic

5
claims
10
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

A three-year study was carried out for grain yield in five cultivars of the spring brewer's barley at the Small Grains Research Center of in Kragujevac from 1996 to 1998. The effect of three sowing densities on the number of spikes, grain number per spike and grain yield was studied for each cultivars. Research results have shown that the cultivars displayed a highly significant effect on the grain number per spike and grain yield. It has also been noticed that, in the course of every research year, sowing density induced increases in spike number and grain yield. In contrast, the higher sowing density brought about a decrease in the grain number per spike.

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Claims 5

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cultivars differed highly significantly in grain number per spike.

Taxon
spring barleyHordeum vulgaret0
Material
cultivarse0
Outcome
grain number per spikee0

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 cultivars displayed a highly significant effect on the grain number per spike and grain yield”

✓ located verbatim in the source · abstract, characters 337–434 · show in text ↑
t0

“spring barley”

✓ located verbatim in the source · title, characters 38–51 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cultivars differed highly significantly in grain yield.

Taxon
spring barleyHordeum vulgaret0
Material
cultivarse0
Outcome
grain yielde0

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 cultivars displayed a highly significant effect on the grain number per spike and grain yield”

✓ located verbatim in the source · abstract, characters 337–434 · show in text ↑
t0

“spring barley”

✓ located verbatim in the source · title, characters 38–51 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing sowing density increased spike number in every research year.

Taxon
spring barleyHordeum vulgaret0
Treatment
sowing densitye0
Outcome
spike numbere0
Direction
increasese0
Qualifier
every research yeare0

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

“in the course of every research year, sowing density induced increases in spike number and grain yield”

✓ located verbatim in the source · abstract, characters 467–569 · show in text ↑
t0

“spring barley”

✓ located verbatim in the source · title, characters 38–51 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing sowing density increased grain yield in every research year.

Taxon
spring barleyHordeum vulgaret0
Treatment
sowing densitye0
Outcome
grain yielde0
Direction
increasese0
Qualifier
every research yeare0

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

“in the course of every research year, sowing density induced increases in spike number and grain yield”

✓ located verbatim in the source · abstract, characters 467–569 · show in text ↑
t0

“spring barley”

✓ located verbatim in the source · title, characters 38–51 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher sowing density decreased grain number per spike.

Taxon
spring barleyHordeum vulgaret0
Treatment
higher sowing densitye0
Outcome
grain number per spikee0
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 higher sowing density brought about a decrease in the grain number per spike”

✓ located verbatim in the source · abstract, characters 584–664 · show in text ↑
t0

“spring barley”

✓ located verbatim in the source · title, characters 38–51 · show in text ↑

density · yield · Hordeum vulgare (barley)Positive and negative results

97 papers: 73 positive, 24 negative or no effect

72 papers in the same direction as this paper · 21 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

93 papers more in this group

See all 97 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.