Paper · 1991 · Applied Engineering in Agriculture

Comparison of Drip Irrigation to Subirrigation for Tomato Production in Southwest Florida

D. J. Pitts; G. A. Clark

4
claims
8
verbatim quotes
16
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).

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Claims 4

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Tomato fruit yield and quality did not differ significantly between irrigation methods.

Treatment
Drip Irrigationt0
Outcome
yield and quality of fruite0
Direction
not significantly differente0
Comparator
Subirrigationt0

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

t0

“Comparison of Drip Irrigation to Subirrigation for Tomato Production in Southwest Florida”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
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 ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation significantly reduced water required compared with subirrigation.

Treatment
drip irrigatione0
Outcome
water requirede0
Direction
reductione0
Value
50% of pan evaporatione0
Comparator
Subirrigationt0

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

t0

“Comparison of Drip Irrigation to Subirrigation for Tomato Production in Southwest Florida”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
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 ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Reduced pumping costs partially compensated for the extra cost of drip irrigation.

Outcome
pumping costse0
Direction
Reductione0

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

t0

“Comparison of Drip Irrigation to Subirrigation for Tomato Production in Southwest Florida”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
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 ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Seasonal additional cost of drip irrigation excluding labor was $328 ha-1 ($132 ac-1).

Treatment
drip irrigatione0
Outcome
seasonal additional coste0
Value
$328 ha-1 ($132 ac-1)e0
Qualifier
excluding labore0

Not reportedDirection

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

t0

“Comparison of Drip Irrigation to Subirrigation for Tomato Production in Southwest Florida”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
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 ↑

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 →

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.