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Organism: Oryza sativa ✕

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing planting density decrease Tiller numbers in hill in rice.

Treatment
planting densitye0
Outcome
Tiller numbers in hille0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Tiller numbers in hill was decrease with increasing of planting density”

✓ located verbatim in the source · abstract, characters 1021–1092
t0

“rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 110–132

Title

Effect of density on morphological characteristics related-lodging on yield and yield components in varieties rice (Oryza sativa L.) in Iran.

H R Mobasser; Reza Yadi; Majid Azizi; et al. http://www.idosi.org/aejaes/jaes5(6)/5.pdf 2009

Other claims from this paper (13)
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nutrient density unit under ORD did not decrease significantly.

Outcome
nutrient density unit (NDU)e0
Direction
did not decreasee0

Verbatim

e0

“its nutrient density unit (NDU) did not decrease significantly due to the additional duck yield”

✓ located verbatim in the source · abstract, characters 540–635
t0

“rice–duck coculture”

✓ located verbatim in the source · title, characters 93–112

Title

Transforming agrifood systems in a win–win for health and environment: evidence from organic rice–duck coculture

Hui Gao; Linxiu Dai; Qiang Xu; et al. Journal of the Science of Food and Agriculture 2022. doi:10.1002/jsfa.12282

Other claims from this paper (5)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Amylopectin content continued to decrease with increasing machine transplanting density.

Treatment
increase in machine transplanting densitye4
Outcome
amylopectin contente6
Direction
continued to decreasee6

Verbatim

e1

“good taste rice cultivars (GTRC)”

✓ located verbatim in the source · abstract, characters 73–105
e4

“with the increase in machine transplanting density”

✓ located verbatim in the source · abstract, characters 969–1019
e6

“while the amylopectin content continued to decrease”

✓ located verbatim in the source · abstract, characters 1021–1072

Title

Effects of machine transplanting density and panicle nitrogen fertilizer reduction on grains starch synthesis in good taste rice cultivars

Yun CHEN; Kun LIU; Hong-Lu ZHANG; et al. ACTA AGRONOMICA SINICA 2021. doi:10.3724/sp.j.1006.2021.02069

Other claims from this paper (12)
Associationobservedreview summarynegativebasis n/a

Claim · model-written summary

Excessively high density reduced rice panicle number and fruiting rate.

Treatment
too high densitye0
Outcome
number of panicles, a decrease in the fruiting ratee0
Direction
decreasee0

Verbatim

e0

“too high density will lead to intensified individual competition, a decrease in the number of panicles, a decrease in the fruiting rate”

✓ located verbatim in the source · abstract, characters 852–987
t0

“Rice Productivity”

✓ located verbatim in the source · title, characters 39–56

Title

Optimizing Planting Density to Enhance Rice Productivity

Xiaoying Zhu Rice Genomics and Genetics 2025. doi:10.5376/rgg.2025.16.0007

Other claims from this paper (8)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

G + 1SSW + 1FW gave the maximum bulk density decrease.

Treatment
G + 1SSW + 1FWe0
Outcome
bulk densitye0
Direction
maximum decreasee0

Not reportedComparator

Verbatim

t0

“Rice–Wheat Cropping System”

✓ located verbatim in the source · title, characters 135–161
e0

“maximum decrease in bulk density and increase in infiltration rate was observed with G + 1SSW + 1FW”

✓ located verbatim in the source · abstract, characters 1186–1285

Title

Environmental and Economic Benefits of Saline‐Sodic Soil Reclamation Using Low‐quality Water and Soil Amendments in Conjunction with a Rice–Wheat Cropping System

G. Murtaza; A. Ghafoor; G. Owens; et al. Journal of Agronomy and Crop Science 2009. doi:10.1111/j.1439-037x.2008.00350.x

Other claims from this paper (10)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In Fujiminori, the decrease in grain weight with irregular disposition was more marked at low seeding density than at high seeding density.

Material
Fujiminorie1
Treatment
low seeding densitye1
Outcome
decrease of grain weighte1
Direction
more markede1
Comparator
high onee1

Verbatim

t0

“Irregular Disposition of Rice Plant”

✓ located verbatim in the source · title, characters 14–49
e1

“In Fujiminori, decrease of grain weight with irregular disposition of plants was more marked in the case of low seeding density than in that of high one”

✓ located verbatim in the source · abstract, characters 1238–1390

Title

The Effect of Irregular Disposition of Rice Plant on Yield in Direct Sowing Culture

Masami HIMEDA; Seiichi IZUMI Japanese Journal of Crop Science 1965. doi:10.1626/jcs.33.399

Other claims from this paper (9)
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing weedy rice density was associated with a significant decrease in yield of cultivated rice Liaojing 294.

Taxon
cultivated riceOryza sativae0
Material
Liaojing 294e0
Treatment
increasing weedy rice densitye1
Interactor
Weedy ricee0weed
Outcome
yielde1
Direction
decreasee1
Setting
field experimente0

Verbatim

e0

“Weedy rice WR04-12 and cultivated rice Liaojing 294 were used in field experiment”

✓ located verbatim in the source · abstract, characters 0–81
e1

“the significant decrease of yield in Liaojing 294 was induced by increasing weedy rice density”

✓ located verbatim in the source · abstract, characters 106–200

Title

Effects of Weedy Rice on Yield and Quality and Micro-Ecological Environment in Cultivated Japonica Rice Population

Song Dong 2009

Other claims from this paper (10)
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Forage rice total digestible nutrient content did not decrease significantly with increasing skipper density.

Interactor
rice skipper Parnara guttata guttata Bremer et GreyParnara guttatae2pest
Outcome
total digestible nutrients contente0
Direction
did not decreasee0
Qualifier
increasing larval densitye1

Verbatim

e0

“total digestible nutrients content did not decrease significantly”

✓ located verbatim in the source · abstract, characters 696–761
e1

“increasing larval density on the rice plants”

✓ located verbatim in the source · abstract, characters 642–686
e2

“rice skipper Parnara guttata guttata Bremer et Grey larvae”

✓ located verbatim in the source · abstract, characters 57–115

Title

Effects of Changes in Density of Rice Skipper Parnara guttata guttata(Lepidoptera: Hesperiidae)Larvae on the Quantity and Quality of Late-Transplanted Forage Rice Crops

Mami Ishizaki; Hiroki Matsuyama; Natsuki Sato Japanese Journal of Applied Entomology and Zoology 2017. doi:10.1303/jjaez.2017.167

Other claims from this paper (2)
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Rotary tillage significantly decreased soil bulk density.

Treatment
rotary tillagee0
Outcome
bulk density of the soile0
Direction
decreasee0

Not reportedComparator

Verbatim

t0

“Rice Yield”

✓ located verbatim in the source · title, characters 54–64
e0

“significant decrease in bulk density of the soil due to rotary tillage”

✓ located verbatim in the source · abstract, characters 644–714

Title

A Modified Soil Tilth Index and Its Relationship with Rice Yield

Sahr Marvin Bockari-Gevao; Wan Ishak Wan Ismail; Azmi Yahya; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2006

Other claims from this paper (5)
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The relationship between nematode density and decrease in yield components was statistically insignificant.

Interactor
nematodeNematodae3pest
Outcome
yield componente3
Direction
decreasinge3

Verbatim

t0

“Response of some rice cultivars to rice white tip nematode”

✓ located verbatim in the source · title, characters 0–58
e3

“The relationship between nematode density and decreasing in yield component of varieties was statistically insignificant”

✓ located verbatim in the source · abstract, characters 727–847

Title

Response of some rice cultivars to rice white tip nematode (Aphelenchoides besseyi, Christie).

Adnan Tülek; Sultan Çobanoğlu DergiPark (Istanbul University) 2012

Other claims from this paper (2)

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