Abstract
SummaryFive experiments carried out over three years are described in which the effects of irrigation at various growth stages on the yield of peas from plants grown at different plant densities were determined. Results showed that, irrespective of the density at which the plants were grown, plants irrigated at the start of flowering and again as the pods were swelling produced significantly higher yields than unirrigated plants. Yield of peas per plant was consistently reduced as density increased but yield per unit area did not show a consistent relationship with plant density from year to year. The results indicated that, even when irrigation is available, plant densities of five to six plants per sq. ft. should not be exceeded.
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Claims 4
Claim · model-written summary
Irrigation at flowering and pod swelling raised pea yield over unirrigated plants regardless of density.
- Taxon
- Pea
Lathyrus oleraceust0 - Treatment
- irrigated at the start of flowering and again as the pods were swellinge0
- Outcome
- yieldse0
- Direction
- highere0
- Qualifier
- irrespective of the density at which the plants were growne1
- Comparator
- unirrigated plantse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“plants irrigated at the start of flowering and again as the pods were swelling produced significantly higher yields than unirrigated plants”
e1“irrespective of the density at which the plants were grown”
t0“Pea Crops”
Claim · model-written summary
Pea yield per plant declined as planting density increased.
- Taxon
- Pea
Lathyrus oleraceust0 - Treatment
- density increasede0
- Outcome
- Yield of peas per plante0
- Direction
- reducede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yield of peas per plant was consistently reduced as density increased”
t0“Pea Crops”
Claim · model-written summary
Pea yield per unit area had no consistent relation with density across years.
- Taxon
- Pea
Lathyrus oleraceust0 - Treatment
- plant densitye0
- Outcome
- yield per unit areae0
- Qualifier
- from year to yeare0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“yield per unit area did not show a consistent relationship with plant density from year to year”
t0“Pea Crops”
Claim · model-written summary
The authors recommend at most five to six pea plants per square foot even with irrigation.
- Taxon
- Pea
Lathyrus oleraceust0 - Outcome
- plant densities of five to six plants per sq. ft. should not be exceedede0
- Qualifier
- even when irrigation is availablee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“even when irrigation is available, plant densities of five to six plants per sq. ft. should not be exceeded”
t0“Pea Crops”
The same questions in other papers
irrigation · yield · Lathyrus oleraceus (pea)Results differ
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See all 15 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.