Paper · 1995 · HortScience

ROW SPACING AFFECTS YIELD OF MACHINE-HARVESTED GREEN-MATURE SOUTHERNPEAS

Blair Buckley; Katharine Pee

6
claims
13
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Yield of southernpeas machine-harvested at the green-mature stage generally have not been sufficient for machine-harvest to be profitable. Using narrow row spacings has been proposed to increase yield per hectare. A study was conducted in 1993 and 1994 to examine the effect of row spacing on yield of machine harvested green-mature southernpeas. `Texas Pinkeye' was planted at row spacings of 53, 89, and 107 cm single drilled (SD), and 107 cm double drilled (DD). Marketable yield from the 53-cm row spacing was greater than from the wider row spacings. The yield response was primarily linear. Marketable yield from the DD 107-cm row spacing did not differ significantly from that of the SD 107-cm row spacing. Marketable yield from the DD 107-cm row spacing was less than that from the 53-cm spacing. The plant population per hectare for the two treatments was the same. In 1993, there was a linear response for percentage of pods mature at harvest. The percentage of mature pods was greatest for the 53-cm row spacing.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Marketable yield of machine-harvested southernpeas was greater at 53-cm row spacing than at wider row spacings.

Taxon
southernpease0
Material
Texas Pinkeyee1
Treatment
53-cm row spacinge2
Outcome
Marketable yielde2
Direction
greatere2
Comparator
wider row spacingse2

Verbatim

e0

“Yield of southernpeas machine-harvested at the green-mature stage”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e1

“Texas Pinkeye' was planted at row spacings of 53, 89, and 107 cm single drilled (SD)”

✓ located verbatim in the source · abstract, characters 348–432 · show in text ↑
e2

“Marketable yield from the 53-cm row spacing was greater than from the wider row spacings”

✓ located verbatim in the source · abstract, characters 466–554 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The yield response of machine-harvested southernpeas to row spacing was primarily linear.

Taxon
southernpease0
Outcome
yield responsee3
Qualifier
primarily lineare3

Verbatim

e0

“Yield of southernpeas machine-harvested at the green-mature stage”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e3

“The yield response was primarily linear”

✓ located verbatim in the source · abstract, characters 556–595 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Marketable yield from double-drilled 107-cm rows did not differ significantly from single-drilled 107-cm rows.

Taxon
southernpease0
Treatment
DD 107-cm row spacinge4
Outcome
Marketable yielde4
Direction
did not differ significantlye4
Comparator
SD 107-cm row spacinge4

Verbatim

e0

“Yield of southernpeas machine-harvested at the green-mature stage”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e4

“Marketable yield from the DD 107-cm row spacing did not differ significantly from that of the SD 107-cm row spacing”

✓ located verbatim in the source · abstract, characters 597–712 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Marketable yield from double-drilled 107-cm rows was less than from 53-cm rows.

Taxon
southernpease0
Treatment
DD 107-cm row spacinge5
Outcome
Marketable yielde5
Direction
lesse5
Comparator
53-cm spacinge5

Verbatim

e0

“Yield of southernpeas machine-harvested at the green-mature stage”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e5

“Marketable yield from the DD 107-cm row spacing was less than that from the 53-cm spacing”

✓ located verbatim in the source · abstract, characters 714–803 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In 1993 the percentage of pods mature at harvest showed a linear response.

Taxon
southernpease0
Outcome
percentage of pods mature at harveste6
Qualifier
linear responsee6
Setting
In 1993e6

Verbatim

e0

“Yield of southernpeas machine-harvested at the green-mature stage”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e6

“In 1993, there was a linear response for percentage of pods mature at harvest”

✓ located verbatim in the source · abstract, characters 875–952 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The percentage of mature pods was greatest at 53-cm row spacing.

Taxon
southernpease0
Treatment
53-cm row spacinge7
Outcome
percentage of mature podse7
Direction
greateste7

Verbatim

e0

“Yield of southernpeas machine-harvested at the green-mature stage”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e7

“The percentage of mature pods was greatest for the 53-cm row spacing”

✓ located verbatim in the source · abstract, characters 954–1022 · show in text ↑