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Organism: Oryza sativa ✕

Associationobservedoriginal resultmeasured

Claim · model-written summary

Yield of hybrid rice combinations showed a wavelike decrease during grain filling.

Taxon
hybrid riceOryza sativae1
Treatment
development of seedse1
Outcome
Yielde1
Direction
wavelike decreasee1

Verbatim

e1

“Pn, Tr, Ci, Gs,Fv/Fm, ETR in leaves and Yield of different hybrid rice combinations during grain filling showed a wavelike decrease change with the development of seeds”

✓ located verbatim in the source · abstract, characters 215–383

Title

Research on photosynthetic characteristics of flag leaves in hybrid rice during grain filling

LU Xing-n Guangdong nongye kexue 2014

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Yield losses due to rice tungro disease decrease with increasing attainable yields.

Treatment
increasing attainable yieldse1
Interactor
rice tungro diseasee1pathogen
Outcome
yield lossese1
Direction
decreasee1

Verbatim

e1

“yield losses due to sheath blight, weed infestation, and rice tungro disease tend to increase, remain stable, and decrease, respectively, with increasing attainable yields”

✓ located verbatim in the source · abstract, characters 1464–1635

Title

Rice Pest Constraints in Tropical Asia: Quantification of Yield Losses Due to Rice Pests in a Range of Production Situations

Serge Savary; Laetitia Willocquet; Francisco A. Elazegui; et al. Plant Disease 2000. doi:10.1094/pdis.2000.84.3.357

Other claims from this paper (10)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Deficient or excessive N, P and K application or plant density could decrease grain yield.

Treatment
deficiency or over application of N, P and K, or plant densitye0
Outcome
grain yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

t0

“Rice”

✓ located verbatim in the source · title, characters 54–58
e0

“deficiency or over application of N, P and K, or plant density, could decrease the grain yield”

✓ located verbatim in the source · abstract, characters 581–675

Title

Effect of N, P, K and Plant Density on Grain Yield of Rice Cultivars with Semi-erect Panicles

Bolun Wang; Meng Wei-ren; Huixin Wang; et al. eScholarship (California Digital Library) 2009

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Knockout mutants had an average 4.88 g decrease in yield per plant.

Material
Knockout mutantse0
Treatment
Knockoute0
Outcome
YPPe0
Direction
decreasee0
Value
4.88 ge0

Not reportedComparator

Verbatim

t0

“Rice”

✓ located verbatim in the source · title, characters 155–159
e0

“Knockout mutants showed on an average 25.63% and 4.88 g decrease in SS and YPP, respectively.”

✓ located verbatim in the source · abstract, characters 1251–1344

Title

Production Assessment and Genome Comparison Revealed High Yield Potential and Novel Specific Alleles Associated with Fertility and Yield in Neo-Tetraploid Rice

Hang Yu; Muhammad Qasim Shahid; Qihang Li; et al. Rice 2020. doi:10.1186/s12284-020-00387-3

Other claims from this paper (17)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

For Wells rice, head rice yield fell 11.3 pp per 1.0 pp decrease in surface lipid content.

Material
Wellse0
Outcome
HRYe0
Direction
decreasee0
Value
11.3 ppe0
Qualifier
1.0 pp decrease in SLCe0

Verbatim

e0

“Millability curves of Wells had greater slopes, 11.3 pp decrease in HRY for every 1.0 pp decrease in SLC”

✓ located verbatim in the source · abstract, characters 696–800
e1

“rice cultivars”

✓ located verbatim in the source · abstract, characters 494–508

Title

Effects of storage temperature and duration on the milling properties of rice

Tanya Pereira; Nora Cooper; Terry Siebenmorgen Discovery The Student Journal of Dale Bumpers College of Agricultural Food and Life Sciences 2008. doi:10.54119/discovery.xhza1527

Other claims from this paper (3)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Rice yield tended to decrease as continual direct sowing continued and soil nitrogen supply fell.

Treatment
continuance of direct sowing culturee0
Outcome
rice yielde0
Direction
decreasee0
Qualifier
fall of nitrogen supplying potentiality of soile0

Verbatim

e0

“There was observed a tendency of rice yield decrease by the continuance of direct sowing culture accompanied with the fall of nitrogen supplying potentiality of soil”

✓ located verbatim in the source · abstract, characters 1438–1603

Title

Studies on the Causes of Rice Yield Decrease Resulting from Continual Direct Sowing Culture : III. In Relation to the nitrogen supplying potentiality of soil

Yoshimasa UEMURA; Akira MIYASAKA Japanese Journal of Crop Science 1974. doi:10.1626/jcs.43.174

Other claims from this paper (5)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress induced a linear decrease in biological yield, paddy yield and total plant biomass.

Treatment
Salt stresse0
Outcome
biological and paddy yield and total plant biomasse0
Direction
linear decreasee0

Verbatim

e0

“Salt stress induced a linear decrease in biological and paddy yield and total plant biomass”

✓ located verbatim in the source · abstract, characters 1360–1451
t0

“EFFECT OF FLUCTUATING SALINITY AT DIFFERENT GROWTH STAGES ON PHYSIOLOGICAL AND YIELD RELATED PARAMETERS OF RICE (ORYZA SATIVA L.)”

✓ located verbatim in the source · title, characters 0–129

Title

EFFECT OF FLUCTUATING SALINITY AT DIFFERENT GROWTH STAGES ON PHYSIOLOGICAL AND YIELD RELATED PARAMETERS OF RICE (ORYZA SATIVA L.)

Yasser Yaghoubian; Hemmatollah Pirdashti; A. Mottaghian; et al. International journal of agriculture 2012

Other claims from this paper (12)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The rice yield decrease under upland conditions was mainly derived from a decrease in above-ground total dry matter rather than in harvest index.

Outcome
above-ground total dry matter (TDM)e2
Direction
decreasee2
Qualifier
rather than a decrease in harvest index (HI)e2
Setting
Kyoto, Japane2

Verbatim

e0

“Recent studies have focused on the improvement of rice productivity under aerobic conditions”

✓ located verbatim in the source · abstract, characters 0–92
e2

“A three-year field experiment in the temperate climate of Kyoto, Japan, indicated that the decrease in yield was mainly derived from a decrease in above-ground total dry matter (TDM) rather than a decrease in harvest index (HI)”

✓ located verbatim in the source · abstract, characters 315–542

Title

Adaptability of High-Yielding Rice Cultivars in Relation to Biomass Productivity under Moderately Water Stressed Upland Conditions

Tomohiro Hyoda; Koki Homma; Tatsuhiko Shiraiwa; et al. Agricultural Sciences 2015. doi:10.4236/as.2015.63036

Other claims from this paper (6)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Overexpression lines of OsMYBS1 showed no decrease in total grain yield per plant in rice.

Treatment
overexpression linese2
Outcome
total grain yield per plante2
Direction
without a decreasee2

Not reportedComparator

Verbatim

t0

“agronomic performance in rice”

✓ located verbatim in the source · title, characters 70–99
e2

“overexpression lines produced more tillers and panicles, with a reduced seed-setting rate but without a decrease in total grain yield per plant”

✓ located verbatim in the source · abstract, characters 667–810

Title

Overexpression of OsMYBS1 affect leaf morphology, photosynthesis, and agronomic performance in rice

Yinhua Ma; Jing Zhang; Kai Liang; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1653514

Other claims from this paper (7)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in spikelet number is one of the main reasons for the yield reduction under water deficit.

Taxon
hybrid riceOryza sativae0
Outcome
yield reductione3
Qualifier
decrease of spikelets numberse3

Verbatim

e0

“During panicle development stage of hybrid rice varieties”

✓ located verbatim in the source · abstract, characters 0–57
e3

“The decrease of spikelets numbers is one of the main reasons leading to yield reduction”

✓ located verbatim in the source · abstract, characters 603–690

Title

The Effect of Different Water Deficit during Panicle Developmental Stage of Hybrid Rice on Grain Formation

Huizhe Chen Acta Agriculturae Boreali-Sinica 2011

Other claims from this paper (11)

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