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paper W2031268071 ✕

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Selection only for early flowering increased corn yield by 1.00 q/ha per cycle.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
yielde2
Direction
increasee2
Value
1.00 q/hae2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selection only for early flowering decreased plant height by 7.2 cm per cycle in corn.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
plant heighte2
Direction
decreasee2
Value
7.2‐cme2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selection only for early flowering decreased ear height by 5.2 cm per cycle in corn.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
ear heighte2
Direction
decreasee2
Value
5.2‐cme2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selection only for early flowering decreased percent H2O by 1.2 points per cycle in corn.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
percent H 2 Oe2
Direction
decreasee2
Value
1.2 pointse2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selection only for early flowering increased stalk breakage by 2.8% per cycle in corn.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
stalk breakagee2
Direction
increasee2
Value
2.8%e2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selection only for early flowering reduced silk delay by 0.3 days per cycle in corn.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
silk delaye2
Direction
lesse2
Value
0.3 dayse2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Selection only for early flowering reduced days to flowering by 1.8 days per cycle in corn.

Taxon
Zea mays L.Zea mayse0
Treatment
selection only for early floweringe1
Outcome
days less to flowere2
Direction
lesse2
Value
1.8 dayse2

Not reportedComparator

Verbatim

e0

“Three late, serai‐exotic corn ( Zea mays L.) synthetics were selected (5% level) for early silking by sib‐mating over a six‐generation period; then the seven cycles (including original forms) were compared in performance trials at three plant densities over 2 years”

✓ located verbatim in the source · abstract, characters 0–265
e1

“Virtually every ' trait measured changed significantly due to selection only for early flowering.”

✓ located verbatim in the source · abstract, characters 267–364
e2

“Effect per cycle averaged: 1.00 q/ha yield increase; 1.2 points of percent H 2 O decrease; 2.8% stalk breakage increase; 7.2‐cm plant height decrease; 5.2‐cm ear height decrease; 1.8 days less to flower; and 0.3 days less silk delay.”

✓ located verbatim in the source · abstract, characters 365–598

Title

Selection for Early Flowering in Corn1

A. F. Troyer; W. L. Brown Crop Science 1972. doi:10.2135/cropsci1972.0011183x001200030014x

Other claims from this paper (9)

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