Paper · 1977 · Journal of the American Society for Horticultural Science

Effects of Soil Water Levels on Components of Growth and Yield in Peas1

D. G. Miller; C. E. Manning; I. D. Teare

8
claims
16
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Greenhouse grown peas ( Pisum sativum L. cv. Alaska) were irrigated at 4 levels with constant water conditions and with 2 water levels varied at 3 physiological stages of growth. At constant water levels total dry matter, seed yield, seed size, number of seeds per plant, plant height, watering level, and water used were positively related. Number of nodes per plant remained constant in all treatments but internode length varied in relation to water level and scheduling. Maintaining a high watering level during pod filling or flowering resulted in highest seed yields. Plant height was significantly reduced with decreasing water levels for constant water regimes At variable water regimes taller plants were evident when water was high during flowering to early pod filling.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 8

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

At constant water levels, total dry matter, seed yield, and seed size were positively related to watering level.

Treatment
watering levele0
Outcome
total dry matter, seed yield, seed sizee0
Direction
positively relatede0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At constant water levels total dry matter, seed yield, seed size, number of seeds per plant, plant height, watering level, and water used were positively related.”

✓ located verbatim in the source · abstract, characters 188–350 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

At constant water levels, seed number, plant height, and water use were positively related to watering level.

Treatment
watering levele0
Outcome
number of seeds per plant, plant height, watering level, and water usede0
Direction
positively relatede0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At constant water levels total dry matter, seed yield, seed size, number of seeds per plant, plant height, watering level, and water used were positively related.”

✓ located verbatim in the source · abstract, characters 188–350 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Node number per plant remained constant across treatments.

Treatment
all treatmentse0
Outcome
Number of nodes per plante0
Direction
remained constante0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Number of nodes per plant remained constant in all treatments”

✓ located verbatim in the source · abstract, characters 351–412 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Internode length varied with irrigation level and scheduling.

Treatment
water level and schedulinge0
Outcome
internode lengthe0

Not reportedDirection

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“internode length varied in relation to water level and scheduling”

✓ located verbatim in the source · abstract, characters 417–482 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High watering during pod filling produced the highest seed yield.

Treatment
high watering level during pod fillinge0
Outcome
seed yieldse0
Direction
higheste0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Maintaining a high watering level during pod filling or flowering resulted in highest seed yields.”

✓ located verbatim in the source · abstract, characters 484–582 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High watering during flowering produced the highest seed yield.

Treatment
high watering level during pod filling or floweringe0
Outcome
seed yieldse0
Direction
higheste0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Maintaining a high watering level during pod filling or flowering resulted in highest seed yields.”

✓ located verbatim in the source · abstract, characters 484–582 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Under constant water regimes, reducing water levels significantly reduced plant height.

Treatment
decreasing water levelse0
Outcome
Plant heighte0
Direction
reducede0
Qualifier
constant water regimese0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Plant height was significantly reduced with decreasing water levels for constant water regimes”

✓ located verbatim in the source · abstract, characters 583–677 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

With variable irrigation, plants were taller when water was high during flowering to early pod filling.

Treatment
water was high during flowering to early pod fillinge0
Outcome
taller plantse0
Direction
tallere0
Qualifier
variable water regimese0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At variable water regimes taller plants were evident when water was high during flowering to early pod filling.”

✓ located verbatim in the source · abstract, characters 678–789 · show in text ↑
t0

“Peas”

✓ located verbatim in the source · title, characters 66–70 · show in text ↑

irrigation · yield · Lathyrus oleraceus (pea)Results differ

52 papers: 46 positive, 6 negative or no effect

45 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. negative

48 papers more in this group

See all 52 papers →

stage · yield · Lathyrus oleraceus (pea)Positive and negative results

15 papers: 11 positive, 4 negative or no effect

10 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. negative

11 papers more in this group

See all 15 papers →

irrigation · growth · Lathyrus oleraceus (pea)Positive and negative results

24 papers: 14 positive, 10 negative or no effect

9 papers in the same direction as this paper · 14 in the opposite direction

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 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.