Paper · 1990 · Applied Engineering in Agriculture

Comparison Of Drip Irrigation To Subirrigation For Tomato Production In Southwest Florida

J. Pitts; G. A. Clark

5
claims
10
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

A three-season study was conducted to compare drip irrigation to subirrigation (seepage) for polyethylene-mulched and staked tomato production in southwest Florida. Water-table levels and soil-water status were monitored. Tomato plant growth, nutrient levels, yield, and water required for two irrigation methods were measured. Fixed and variable costs for each system were computed. Results indicated that yield and quality of fruit were not significantly different. There was, however, a significant reduction in water required by drip irrigation, which averaged 50% of pan evaporation. Reduction in pumping costs compensated to some extent for the additional cost of the drip irrigation system. The seasonal additional cost for drip irrigation (excluding labor) was $328 ha-1 ($132 ac-1).

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Tomato fruit yield did not differ significantly between drip irrigation and subirrigation.

Treatment
drip irrigatione1
Outcome
yielde0
Direction
not significantly differente0
Comparator
subirrigatione1
Setting
southwest Floridae1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Results indicated that yield and quality of fruit were not significantly different.”

✓ located verbatim in the source · abstract, characters 384–467 · show in text ↑
e1

“compare drip irrigation to subirrigation (seepage) for polyethylene-mulched and staked tomato production in southwest Florida.”

✓ located verbatim in the source · abstract, characters 38–164 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Tomato fruit quality did not differ significantly between drip irrigation and subirrigation.

Treatment
drip irrigatione1
Outcome
quality of fruite0
Direction
not significantly differente0
Comparator
subirrigatione1
Setting
southwest Floridae1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Results indicated that yield and quality of fruit were not significantly different.”

✓ located verbatim in the source · abstract, characters 384–467 · show in text ↑
e1

“compare drip irrigation to subirrigation (seepage) for polyethylene-mulched and staked tomato production in southwest Florida.”

✓ located verbatim in the source · abstract, characters 38–164 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation significantly reduced water required, averaging 50% of pan evaporation.

Treatment
drip irrigatione0
Outcome
water requirede0
Direction
reductione0
Value
50% of pan evaporatione0
Comparator
subirrigatione1
Setting
southwest Floridae1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“There was, however, a significant reduction in water required by drip irrigation, which averaged 50% of pan evaporation.”

✓ located verbatim in the source · abstract, characters 468–588 · show in text ↑
e1

“compare drip irrigation to subirrigation (seepage) for polyethylene-mulched and staked tomato production in southwest Florida.”

✓ located verbatim in the source · abstract, characters 38–164 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Reduced pumping costs partly offset the additional drip irrigation system cost.

Outcome
Reduction in pumping costse0
Direction
compensated to some extente0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reduction in pumping costs compensated to some extent for the additional cost of the drip irrigation system.”

✓ located verbatim in the source · abstract, characters 589–697 · show in text ↑
e1

“tomato production in southwest Florida.”

✓ located verbatim in the source · abstract, characters 125–164 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The seasonal added cost of drip irrigation excluding labor was $328 ha-1 ($132 ac-1).

Outcome
seasonal additional cost for drip irrigatione0
Value
$328 ha-1 ($132 ac-1)e0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The seasonal additional cost for drip irrigation (excluding labor) was $328 ha-1 ($132 ac-1).”

✓ located verbatim in the source · abstract, characters 698–791 · show in text ↑
e1

“tomato production in southwest Florida.”

✓ located verbatim in the source · abstract, characters 125–164 · show in text ↑

irrigation · quality: general · Solanum lycopersicum (tomato)Positive and negative results

38 papers: 28 positive, 10 negative or no effect

9 papers in the same direction as this paper · 28 in the opposite direction

  1. positive
  2. positive
  3. positive

34 papers more in this group

See all 38 papers →

irrigation · yield · Solanum lycopersicum (tomato)Positive and negative results

344 papers: 239 positive, 105 negative or no effect

104 papers in the same direction as this paper · 239 in the opposite direction

  1. positive
  2. positive
  3. positive

340 papers more in this group

See all 344 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.