Paper · 1990 · HortScience

FEASIBILITY OF ONCE-OVER MECHANICAL HARVEST OF SUMMER SQUASH

Jim E. Wyatt; James A. Mullins; Charles A. Mullins

7
claims
14
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

Several spacing, cultivar, ethephon and harvest sequence studies were made on summer squash in 1989 evaluating cultural practices which maximized marketable once-over yield of fruit for processing. Optimum spacing was 30 cm within rows and 45 cm between rows. The zucchini and yellow hybrids producing the highest marketable yield were `Classic' and 'Gold Slice', respectively. Ethephon applied at 0.77 kg/ha resulted in higher yield than no ethephon. Harvesting two times followed by a seven day delay before a once-over, destructive harvest produced a marketable yield equal to three harvests/week for three weeks. A prototype mechanical harvester has been used successfully on yellow hybrids; zucchini hybrids require more force for successful fruit separation.

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Claims 7

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimal summer squash spacing was 30 cm within rows and 45 cm between rows.

Taxon
summer squasht0
Outcome
Optimum spacinge0
Value
30 cm within rows and 45 cm between rowse0

Verbatim

e0

“Optimum spacing was 30 cm within rows and 45 cm between rows”

✓ located verbatim in the source · abstract, characters 198–258 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Classic had the highest marketable yield among zucchini hybrids.

Taxon
summer squasht0
Material
`Classic'e0
Outcome
marketable yielde0
Direction
higheste0

Verbatim

e0

“The zucchini and yellow hybrids producing the highest marketable yield were `Classic' and 'Gold Slice', respectively”

✓ located verbatim in the source · abstract, characters 260–376 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Gold Slice had the highest marketable yield among yellow hybrids.

Taxon
summer squasht0
Material
'Gold Slice'e0
Outcome
marketable yielde0
Direction
higheste0

Verbatim

e0

“The zucchini and yellow hybrids producing the highest marketable yield were `Classic' and 'Gold Slice', respectively”

✓ located verbatim in the source · abstract, characters 260–376 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethephon at 0.77 kg/ha increased yield compared with no ethephon.

Taxon
summer squasht0
Treatment
Ethephon applied at 0.77 kg/hae0
Outcome
yielde0
Direction
highere0
Comparator
no ethephone0

Verbatim

e0

“Ethephon applied at 0.77 kg/ha resulted in higher yield than no ethephon”

✓ located verbatim in the source · abstract, characters 378–450 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two harvests followed by a seven day delay yielded as much as three weekly harvests over three weeks.

Taxon
summer squasht0
Treatment
Harvesting two times followed by a seven day delay before a once-over, destructive harveste0
Outcome
marketable yielde0
Direction
equale0
Comparator
three harvests/week for three weekse0

Verbatim

e0

“Harvesting two times followed by a seven day delay before a once-over, destructive harvest produced a marketable yield equal to three harvests/week for three weeks”

✓ located verbatim in the source · abstract, characters 452–615 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

A prototype mechanical harvester was used successfully on yellow hybrids.

Taxon
summer squasht0
Material
yellow hybridse0
Outcome
used successfullye0

Not reportedComparator

Verbatim

e0

“A prototype mechanical harvester has been used successfully on yellow hybrids”

✓ located verbatim in the source · abstract, characters 617–694 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Zucchini hybrids required more force for successful fruit separation.

Taxon
summer squasht0
Material
zucchini hybridse0
Outcome
force for successful fruit separatione0
Direction
moree0

Verbatim

e0

“zucchini hybrids require more force for successful fruit separation”

✓ located verbatim in the source · abstract, characters 696–763 · show in text ↑
t0

“SUMMER SQUASH”

✓ located verbatim in the source · title, characters 47–60 · show in text ↑

(2-chloroethyl)phosphonic acid · yield · Cucurbita (pumpkins)Results differ

7 papers: 6 positive, 1 negative or no effect

5 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 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.