Paper · 2023 · SABRAO Journal of Breeding and Genetics

EFFECT OF IRRIGATION SYSTEMS ON RICE PRODUCTIVITY

NAR MERZA; HA ATAB; ZH AL-FATLAWI; et al.

6
claims
9
verbatim quotes
14
citations
2
research areas
✓
Open access

Abstract

In light of the scarcity of irrigation water, extreme wastage of water, saline soils, and the dominance of traditional water management methods, the presented research transpired in 2020 in the Directorate of Agriculture, ALHashimiya area, Hilla City, Iraq. The latest study aimed to investigate the effects of subsurface drip irrigation system (SDIS) and flood irrigation system (FIS), with three drip irrigation distances of 18, 20, and 22 cm on two rice (Oryza sativa L.) cultivars, i.e., ‘Tarm Hashemi’ (TH) and ‘Daillman Mazandarani’ (DM). The irrigation systems (SDIS and FIS) significantly impacted the growth and productivity traits of the rice crop. The SDIS ensures the addition of an appropriate amount of water to the plants by keeping wet the root zone without wasting water compared with the flood irrigation system. The interaction of rice cultivar Tarm Hashemi, SDIS, and drip irrigation distance (DID of 18 cm) resulted in the best performance for root growth traits, i.e., root length and root fresh and dry weight (17.66 cm and 1.80 and 0.85 g, respectively). It also provided the highest plant vigor index (PVI), biological, and grain yield (71.15 cm, 1,747.23, and 608.26 g.m-2, respectively). Cultivar Tarm Hashemi proved superior to cultivar Daillman Mazandarani in managing the morpho-yield traits. The subsurface drip irrigation system during the growing season helped increase the productivity of the rice crop compared with the traditional irrigation system. Compared with FIS, the SDIS not only improved and enhanced the growth and grain yield, but also saved abundant water and nutrients.

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Claims 6

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation systems significantly affected rice growth and productivity.

Treatment
SDIS and FISe0
Outcome
growth and productivity traitse0

Not reportedComparatorDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The irrigation systems (SDIS and FIS) significantly impacted the growth and productivity traits of the rice crop”

✓ located verbatim in the source · abstract, characters 545–657 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SDIS kept the root zone wet without wasting water versus flood irrigation.

Treatment
SDISe0
Outcome
wasting watere0
Direction
without wastinge0
Comparator
flood irrigation systeme0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The SDIS ensures the addition of an appropriate amount of water to the plants by keeping wet the root zone without wasting water compared with the flood irrigation system”

✓ located verbatim in the source · abstract, characters 659–829 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 32–36 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tarm Hashemi under SDIS at 18 cm had root length of 17.66 cm.

Material
Tarm Hashemie0
Treatment
SDISe0
Outcome
root lengthe0
Direction
beste0
Value
17.66 cme0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The interaction of rice cultivar Tarm Hashemi, SDIS, and drip irrigation distance (DID of 18 cm) resulted in the best performance for root growth traits, i.e., root length and root fresh and dry weight (17.66 cm and 1.80 and 0.85 g, respectively)”

✓ located verbatim in the source · abstract, characters 831–1077 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsurface drip irrigation increased rice productivity versus traditional irrigation.

Treatment
subsurface drip irrigation systeme0
Outcome
productivitye0
Direction
increasee0
Comparator
traditional irrigation systeme0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“subsurface drip irrigation system during the growing season helped increase the productivity of the rice crop compared with the traditional irrigation system”

✓ located verbatim in the source · abstract, characters 1327–1484 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SDIS improved rice growth and grain yield versus FIS.

Treatment
SDISe0
Outcome
growth and grain yielde0
Direction
improved and enhancede0
Comparator
FISe0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Compared with FIS, the SDIS not only improved and enhanced the growth and grain yield, but also saved abundant water and nutrients”

✓ located verbatim in the source · abstract, characters 1486–1616 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 32–36 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SDIS saved water and nutrients versus FIS.

Treatment
SDISe0
Outcome
water and nutrientse0
Direction
savede0
Comparator
FISe0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Compared with FIS, the SDIS not only improved and enhanced the growth and grain yield, but also saved abundant water and nutrients”

✓ located verbatim in the source · abstract, characters 1486–1616 · show in text ↑
t0

“RICE”

✓ located verbatim in the source · title, characters 32–36 · show in text ↑

irrigation · nutrient: content · Oryza sativa (rice)Positive and negative results

144 papers: 119 positive, 25 negative or no effect

118 papers in the same direction as this paper · 24 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

140 papers more in this group

See all 144 papers →

irrigation · growth · Oryza sativa (rice)Positive and negative results

291 papers: 222 positive, 69 negative or no effect

221 papers in the same direction as this paper · 62 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

287 papers more in this group

See all 291 papers →

irrigation · yield · Oryza sativa (rice)Positive and negative results

1,171 papers: 906 positive, 265 negative or no effect

905 papers in the same direction as this paper · 201 in the opposite direction · 64 reporting no difference from an alternative

  1. negative
  2. positive
  3. negative

1,167 papers more in this group

See all 1,171 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.