Paper · 2005 · Agronomy Journal

Management and Production Potential of Value‐Added Soybean Cultivars in South Central USA

Saratha Kumudini; Larry J. Grabau; Todd W. Pfeiffer; et al.

10
claims
21
verbatim quotes
4
citations
2
research areas
—
Not open access

Abstract

Growth of value‐added commodities, especially high‐protein and tofu soybean [ Glycine max (L.) Merr.], may offer a profitable option for growers faced with the decline in traditional crops in the south central region of the USA. There is limited information on the production potential and management options necessary for optimal production of value‐added soybean crops in this region. The objectives of this study were (i) to determine the production potential of value‐added soybean cultivars in the south central region, and (ii) to evaluate various management options for optimal production in this area. Three tofu‐type and three high‐protein soybean cultivars were compared with commodity‐type (check) soybean cultivars under various N and plant density treatments over 4 location/years. Yield and yield component data were collected including seed protein and oil concentrations. Both high protein and tofu‐type soybean cultivars had comparable yields and generally greater protein concentrations and larger seed size (tofu‐type soybean) than an equivalent check cultivar. The exceptions were cultivars that had, on average, a greater than 10% higher protein concentration than the check cultivar. These higher protein cultivars generally yielded less than other value‐added soybean cultivars or the standard check cultivar. The value‐added soybean cultivars responded well to management practices currently being used to grow standard commodity cultivars. Neither change in plant population density nor late‐season fertilizer applications was necessary to maintain total yield and yield components at a level equivalent to the check cultivar. There is good production potential of value‐added soybean cultivars in the south central region, even when grown with current equipment and management practices utilized for commodity soybean crop production.

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Claims 10

Observationobservedoriginal resultmeasured

Claim · model-written summary

High-protein soybean cultivars yielded comparably to equivalent check cultivars.

Taxon
soybeanGlycine maxt0
Material
high proteine0
Outcome
yieldse0
Direction
comparablee0
Comparator
equivalent check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Both high protein and tofu‐type soybean cultivars had comparable yields and generally greater protein concentrations and larger seed size (tofu‐type soybean) than an equivalent check cultivar.”

✓ located verbatim in the source · abstract, characters 888–1080 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tofu-type soybean cultivars yielded comparably to equivalent check cultivars.

Taxon
soybeanGlycine maxt0
Material
tofu‐type soybean cultivarse0
Outcome
yieldse0
Direction
comparablee0
Comparator
equivalent check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Both high protein and tofu‐type soybean cultivars had comparable yields and generally greater protein concentrations and larger seed size (tofu‐type soybean) than an equivalent check cultivar.”

✓ located verbatim in the source · abstract, characters 888–1080 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

High-protein soybean cultivars generally had greater protein concentrations than checks.

Taxon
soybeanGlycine maxt0
Material
high proteine0
Outcome
protein concentrationse0
Direction
greatere0
Comparator
equivalent check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Both high protein and tofu‐type soybean cultivars had comparable yields and generally greater protein concentrations and larger seed size (tofu‐type soybean) than an equivalent check cultivar.”

✓ located verbatim in the source · abstract, characters 888–1080 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tofu-type soybean cultivars generally had greater protein concentrations than checks.

Taxon
soybeanGlycine maxt0
Material
tofu‐type soybean cultivarse0
Outcome
protein concentrationse0
Direction
greatere0
Comparator
equivalent check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Both high protein and tofu‐type soybean cultivars had comparable yields and generally greater protein concentrations and larger seed size (tofu‐type soybean) than an equivalent check cultivar.”

✓ located verbatim in the source · abstract, characters 888–1080 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tofu-type soybean cultivars had larger seeds than check cultivars.

Taxon
soybeanGlycine maxt0
Material
tofu‐type soybeane0
Outcome
seed sizee0
Direction
largere0
Comparator
equivalent check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“larger seed size (tofu‐type soybean) than an equivalent check cultivar”

✓ located verbatim in the source · abstract, characters 1009–1079 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cultivars with more than 10% higher protein than checks generally yielded less than other value-added and check cultivars.

Taxon
soybeanGlycine maxt0
Material
higher protein cultivarse0
Outcome
yieldede0
Direction
lesse0
Qualifier
greater than 10% higher protein concentratione1
Comparator
other value‐added soybean cultivars or the standard check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“These higher protein cultivars generally yielded less than other value‐added soybean cultivars or the standard check cultivar.”

✓ located verbatim in the source · abstract, characters 1206–1332 · show in text ↑
e1

“greater than 10% higher protein concentration”

✓ located verbatim in the source · abstract, characters 1135–1180 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Value-added soybean cultivars responded well to standard commodity management practices.

Taxon
soybeanGlycine maxt0
Material
value‐added soybean cultivarse0
Treatment
management practices currently being used to grow standard commodity cultivarse0
Outcome
responded welle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The value‐added soybean cultivars responded well to management practices currently being used to grow standard commodity cultivars.”

✓ located verbatim in the source · abstract, characters 1333–1464 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Changing plant population density was unnecessary to maintain yield and yield components equivalent to checks.

Taxon
soybeanGlycine maxt0
Treatment
change in plant population densitye0
Outcome
total yield and yield componentse0
Direction
equivalente0
Comparator
check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Neither change in plant population density nor late‐season fertilizer applications was necessary to maintain total yield and yield components at a level equivalent to the check cultivar.”

✓ located verbatim in the source · abstract, characters 1465–1651 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Late-season fertilizer was unnecessary to maintain yield and components equivalent to checks.

Taxon
soybeanGlycine maxt0
Treatment
late‐season fertilizer applicationse0
Outcome
total yield and yield componentse0
Direction
equivalente0
Comparator
check cultivare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Neither change in plant population density nor late‐season fertilizer applications was necessary to maintain total yield and yield components at a level equivalent to the check cultivar.”

✓ located verbatim in the source · abstract, characters 1465–1651 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑
Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Value-added soybean cultivars had good production potential under current commodity practices.

Taxon
soybeanGlycine maxt0
Material
value‐added soybean cultivarse0
Outcome
good production potentiale0
Qualifier
current equipment and management practices utilized for commodity soybean crop productione0
Setting
south central regione0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“There is good production potential of value‐added soybean cultivars in the south central region, even when grown with current equipment and management practices utilized for commodity soybean crop production.”

✓ located verbatim in the source · abstract, characters 1652–1860 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 51–58 · show in text ↑