Paper · 1967 · Crop Science

Phenotypic Stability in Soybean Populations1

R. R. Smith; D. E. Byth; B. E. Caldwell; et al.

4
claims
16
verbatim quotes
12
citations
1
research areas
—
Not open access

Abstract

Phenotypic stability of various soybean ( Glycine max (L.) Merrill) genotypes to a series of environments investigated by computing, for each genotype, a linear regression of yield onto the mean of all genotypes for each environment. Genotypes expressing above average stability were influenced less by changing environmental conditions. Low deviations from regression tended to be associated with regression coefficients below 1.0. A positive association was observed between mean homogeneous daughter line and heterogeneous maternal line performance. However, heterogeneous, homozygous lines responded less radically to environmental changes than corresponding homogeneous, homozygous lines.

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Claims 4

Associationobservedoriginal resultmeasured

Claim · model-written summary

Above-average stable genotypes were less influenced by environmental change.

Taxon
soybeanGlycine maxt0
Material
Genotypes expressing above average stabilitye0
Outcome
influenced less by changing environmental conditionse0
Direction
lesse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Genotypes expressing above average stability were influenced less by changing environmental conditions.”

✓ located verbatim in the source · abstract, characters 234–337 · show in text ↑
t0

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
t1

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
e1

“Genotypes expressing above average stability were influenced less by changing environmental conditions.”

✓ located verbatim in the source · abstract, characters 234–337 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Low regression deviations tended to occur with regression coefficients below 1.0.

Taxon
soybeanGlycine maxt0
Outcome
deviations from regressione0
Value
below 1.0e0
Comparator
regression coefficientse0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Low deviations from regression tended to be associated with regression coefficients below 1.0.”

✓ located verbatim in the source · abstract, characters 338–432 · show in text ↑
t0

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
t1

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
e1

“Low deviations from regression tended to be associated with regression coefficients below 1.0.”

✓ located verbatim in the source · abstract, characters 338–432 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mean homogeneous daughter-line performance was positively associated with heterogeneous maternal-line performance.

Taxon
soybeanGlycine maxt0
Outcome
mean homogeneous daughter linee0
Direction
positive associatione0
Comparator
heterogeneous maternal line performancee0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“A positive association was observed between mean homogeneous daughter line and heterogeneous maternal line performance.”

✓ located verbatim in the source · abstract, characters 433–552 · show in text ↑
t0

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
t1

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
e1

“A positive association was observed between mean homogeneous daughter line and heterogeneous maternal line performance.”

✓ located verbatim in the source · abstract, characters 433–552 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Heterogeneous homozygous lines responded less to environmental change than homogeneous homozygous lines.

Taxon
soybeanGlycine maxt0
Material
heterogeneous, homozygous linese0
Outcome
responded less radically to environmental changese0
Direction
less radicallye0
Comparator
homogeneous, homozygous linese0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“heterogeneous, homozygous lines responded less radically to environmental changes than corresponding homogeneous, homozygous lines.”

✓ located verbatim in the source · abstract, characters 562–693 · show in text ↑
t0

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
t1

“Soybean Populations”

✓ located verbatim in the source · title, characters 24–43 · show in text ↑
e1

“heterogeneous, homozygous lines responded less radically to environmental changes than corresponding homogeneous, homozygous lines.”

✓ located verbatim in the source · abstract, characters 562–693 · show in text ↑