Paper · 2023 · Tropical Plantation Journal

Ecophysiology of Growth and Yield of Several Local Rice Varieties (Oryza Sativa L.) withVarious Kinds of Irrigation

Bambang Heri Isnawan; - Hariyono; Iffa Nur Adillah

6
claims
11
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

A research aims to examine the physiology, growth and yield of rice in several varieties of rice plants with System of Rice Intensification and conventional irrigation methods. The study was conducted using 3x4 factorial strip plot design arranged in a Completely Randomized Block Design with 3 blocks as replications. The first factor was the type of irrigation that had 3 treatments, i.e., irrigation, intermittent irrigation: 10 days inundated, 5 days drained and intermittent irrigation: 7 days flooding, 3 days drying. The second factor was the rice varieties consisting of 4 varieties, i.e., Rojolele Genjah, Mentik Wangi, Mentik Susu and Cempo Hitam.The results showed that the plant height of the Rojolele Genjah variety was higher than other varieties. The grain yield per hectare of Mentik Wangi, Mentik Susu and Cempo Hitam varieties were higher than the Rojolele Genjah Variety. The treatment of irrigation for 7 days of flooding and 3 days of drying was greater than other irrigation for panicle length, and harvest index. CGR of conventional irrigation treatment was greater than intermittent irrigation. There was interaction between varieties and irrigation on the leaf area of rice plants, which in Cempon Hitam Variety with irrigation intermittently 10 days of flooding 5 days drying had the broadest leave area.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Rojolele Genjah rice was taller than the other varieties.

Material
Rojolele Genjahe0
Outcome
plant heighte0
Direction
highere0
Comparator
other varietiese0

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

“plant height of the Rojolele Genjah variety was higher than other varieties”

✓ located verbatim in the source · abstract, characters 685–760 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 51–55 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mentik Wangi, Mentik Susu and Cempo Hitam each yielded more grain per hectare than Rojolele Genjah.

Material
Mentik Wangi, Mentik Susu and Cempo Hitame0
Outcome
grain yield per hectaree0
Direction
highere0
Comparator
Rojolele Genjah Varietye0

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

“grain yield per hectare of Mentik Wangi, Mentik Susu and Cempo Hitam varieties were higher than the Rojolele Genjah Variety”

✓ located verbatim in the source · abstract, characters 766–889 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 51–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The seven-day flooding and three-day drying irrigation regime produced greater panicle length and harvest index than other irrigation regimes.

Treatment
irrigation for 7 days of flooding and 3 days of dryinge0
Outcome
panicle length, and harvest indexe0
Direction
greatere0
Comparator
other irrigatione0

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

“irrigation for 7 days of flooding and 3 days of drying was greater than other irrigation for panicle length, and harvest index”

✓ located verbatim in the source · abstract, characters 908–1034 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 51–55 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Conventional irrigation yielded greater crop growth rate than intermittent irrigation.

Treatment
conventional irrigation treatmente0
Outcome
CGRe0
Direction
greatere0
Comparator
intermittent irrigatione0

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

“CGR of conventional irrigation treatment was greater than intermittent irrigation”

✓ located verbatim in the source · abstract, characters 1036–1117 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 51–55 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Rice leaf area showed a variety-by-irrigation interaction.

Material
varietiese0
Treatment
irrigatione0
Outcome
leaf areae0

Not reportedDirection

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

“There was interaction between varieties and irrigation on the leaf area of rice plants”

✓ located verbatim in the source · abstract, characters 1119–1205 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Cempon Hitam under ten days of flooding and five days of drying had the broadest rice leaf area.

Material
Cempon Hitam Varietye0
Treatment
irrigation intermittently 10 days of flooding 5 days dryinge0
Outcome
leave areae0
Direction
broadeste0

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

“Cempon Hitam Variety with irrigation intermittently 10 days of flooding 5 days drying had the broadest leave area”

✓ located verbatim in the source · abstract, characters 1216–1329 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 51–55 · show in text ↑

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

114 papers: 88 positive, 26 negative or no effect

87 papers in the same direction as this paper · 21 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

110 papers more in this group

See all 114 papers →

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

286 papers: 193 positive, 93 negative or no effect

192 papers in the same direction as this paper · 82 in the opposite direction · 11 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

282 papers more in this group

See all 286 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. negative
  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.