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Organism: Oryza sativa ✕

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The percentage of ripened grains seemed to increase as panicles per unit area increased.

Treatment
number of panicles per unit areae3
Outcome
percentage of ripened grainse2
Direction
increasee3
Qualifier
seemede3

Verbatim

e0

“classifying the rice plants which grown under several cultural conditions”

✓ located verbatim in the source · abstract, characters 6–79
e2

“The percentage of ripened grains showed a tendency to decrease progressively with an increase in the number of spikelets per unit area, spikelets per panicle and secondary rachis-branches per panicle”

✓ located verbatim in the source · abstract, characters 674–873
e3

“while it seemed to increase with an increase in the number of panicles per unit area”

✓ located verbatim in the source · abstract, characters 875–959

Title

Analysis of Yield-Determining Process and Its Application to Yield Prediction and Culture Improvement of Lowland Rice. : LXXXV. An investigation on the percentage of ripened grains from the point of analytical view of the number of spikelets per unit area.

Genshichi WADA; Seizo MATSUSHIMA; Akio MATSUZAKI Japanese Journal of Crop Science 1968. doi:10.1626/jcs.37.195

Other claims from this paper (8)
Method / resourceobservedoriginal resultnegativeprojected

Claim · model-written summary

Including CO2 by temperature interactions raises projected white chalky grain percentage by up to 16% versus earlier assessments.

Outcome
percentage of white chalky grainse0
Direction
increasee0
Value
16%e0
Qualifier
especially in RCP8.5e0
Comparator
previous assessment resultse0

Verbatim

e0

“Nationwide production was estimated to decrease by up to 28% and the percentage of white chalky grains to increase up to 16% relative to the previous assessment results, especially in RCP8.5”

✓ located verbatim in the source · abstract, characters 1259–1449
t0

“rice”

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

Title

Revision of estimates of climate change impacts on rice yield and quality in Japan by considering the combined effects of temperature and CO2 concentration

Yasushi ISHIGOOKA; Toshihiro HASEGAWA; Tsuneo KUWAGATA; et al. Journal of Agricultural Meteorology 2021. doi:10.2480/agrmet.d-20-00038

Other claims from this paper (3)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Followed by increasing water stress degree,the light of protein band increased gradually

Taxon
hybrid riceOryza sativat0e1
Treatment
increasing water stress degreee0e1
Outcome
light of protein bande0e1
Direction
increased graduallye0e1

Not reportedComparator

Verbatim

e0

“Followed by increasing water stress degree,the light of protein band increased gradually”

✓ located verbatim in the source · abstract, characters 851–939
e1

“However,in severe water stress and followed by continuing water stress,Pn decreaded rapidly,the content ROS and the activity of SOD were higher than in light water stress,but at the 7~9 days the activity of SOD began to decrease”

✓ located verbatim in the source · abstract, characters 410–638
t0

“hybrid rice”

✓ located verbatim in the source · title, characters 64–75

Title

Effect of water stress on photosynthesis and yield character of hybrid rice at different stages

Guotao Yang Ganhan diqu nongye yanjiu 2008

Other claims from this paper (11)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 1,000 mg(CuO NP) L-1, PSII photochemical quenching was completely lost in rice.

Taxon
Oryza sativaOryza sativae0
Treatment
1,000 mg(CuO NP) L-1e3
Outcome
PSII photochemical quenchinge3
Direction
decreaseinferrede3

Not reportedComparator

Verbatim

e0

“The physiological and biochemical behaviour of rice (Oryza sativa, var. Jyoti) treated with copper (II) oxide nanoparticles (CuO NPs) was studied”

✓ located verbatim in the source · abstract, characters 0–145
e3

“Photosynthetic rate, transpiration rate, stomatal conductance, maximal quantum yield of PSII photochemistry, and photosynthetic pigment contents declined, with a complete loss of PSII photochemical quenching at 1,000 mg(CuO NP) L-1”

✓ located verbatim in the source · abstract, characters 451–682

Title

Effect of copper oxide nanoparticles on growth, morphology, photosynthesis, and antioxidant response in Oryza sativa

M. V. J. Da Costa; P. K. Sharma Photosynthetica 2015. doi:10.1007/s11099-015-0167-5

Other claims from this paper (11)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

TCB caused sustained inhibition of dry weight in japonica rice at different growth stages.

Material
conventional japonica rice varietiese1
Treatment
TCBe2
Outcome
dry weighte2
Direction
inhibitione2
Qualifier
at different growth stagese2

Verbatim

t0

“japonica rice”

✓ located verbatim in the source · title, characters 77–90
e1

“28 conventional japonica rice varieties were selected to investigate the effects of TCB stress”

✓ located verbatim in the source · abstract, characters 369–463
e2

“TCB caused sustained inhibition of the growth of japonica rice, which was considerably manifested in plant height, root length, soil plant analysis development (SPAD), and dry weight at different growth stages”

✓ located verbatim in the source · abstract, characters 677–886

Title

The decrease in panicle number is the main reason for the yield reduction of japonica rice caused by 1,2,4-trichlorobenzene stress

Feiyu Yan; Guoliang Zhang; Le Liu; et al. Frontiers in Plant Science 2024. doi:10.3389/fpls.2024.1425945

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Postponed N management decreased concentrations of N, P, and K in rice relative to conventional N management.

Treatment
postponed N managemente3
Outcome
concentrations of N, P, and Ke1
Direction
decreaseinferrede3
Comparator
conventional N management practicee1

Verbatim

e0

“a japonica rice cultivar, Kenjing 8”

✓ located verbatim in the source · abstract, characters 284–319
e1

“Compared with conventional N management practice, balanced and reduced N management practices increased the concentrations of N, P, and K in the leaves, stem‐sheaths, and panicles at full heading (FH) and maturity”

✓ located verbatim in the source · abstract, characters 670–883
e3

“postponed N management led to the opposite results”

✓ located verbatim in the source · abstract, characters 894–944

Title

Optimization of nitrogen fertilizer management for improving rice grain yield and nutrient accumulation and mobilization in saline‐alkaline soils

Xiaohong Guo; Hongfang Jiang; Yuchen Lan; et al. Crop Science 2020. doi:10.1002/csc2.20169

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Energy impediment led to excess energy transfer, O2 accumulation and membrane lipid peroxidation, with MDA accumulation in rice flag leaves.

Outcome
accumulation of malondialdehyde (MDA)e2
Qualifier
impediment to energy conversione2

Verbatim

e1

“primary photochemical efficiency of PSⅡ (F v/F m), quantum yield of linear electron transport of PSⅡ (Φ PSⅡ), electron transfer rate (ETR) in these rice varieties decreased with their decrease of chlorophyll content during this period”

✓ located verbatim in the source · abstract, characters 476–710
e2

“This kind of impediment to energy conversion induced the transfer of excessive energy to the reducing side of PSⅠ, hence the accumulation of O -· 2 and peroxidation of membrane lipid, and resulting in the accumulation of malondialdehyde (MDA)”

✓ located verbatim in the source · abstract, characters 712–954

Title

Chlorophyll Fluorescence and Membrane Lipid Peroxidation in the Flag Leaves of Different High Yield Rice Variety at Late Stage of Development Under Natural Condition

Xia Li; Jiao De Mao; Liu Liang; et al. Journal of Integrative Plant Biology 2002

Other claims from this paper (16)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Flag leaf with 2nd leaf cutting reduced grain number per panicle in Terebaile by 55.47%.

Material
Terebailee5
Organ / stage
paniclee5
Treatment
flag leaf with 2nd leafe6
Outcome
grain number panicle-1e5
Direction
decreaseinferrede6
Value
55.47e6

Not reportedComparator

Verbatim

t0

“Modern and Local Rice Varieties”

✓ located verbatim in the source · title, characters 47–78
e5

“In Terebaile, only flag leaf cut showed non-significant impact on grain number panicle-1 and grain weight panicle-1”

✓ located verbatim in the source · abstract, characters 846–961
e6

“Profound impact was observed by cutting flag leaf with 2nd leaf (55.47 and 48.98%, respectively) and flag leaf with 2nd and 3rd leaf (58.96 and 63.13%, respectively)”

✓ located verbatim in the source · abstract, characters 963–1128

Title

Effect of Leaf Clipping on Yield Attributes of Modern and Local Rice Varieties

SR Das; MY Ali; MM Islam Bangladesh Rice Journal 2018. doi:10.3329/brj.v21i1.37391

Other claims from this paper (15)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Flag leaf with 2nd leaf cutting reduced grain weight per panicle in Terebaile by 48.98%.

Material
Terebailee5
Organ / stage
paniclee5
Treatment
flag leaf with 2nd leafe6
Outcome
grain weight panicle-1e5
Direction
decreaseinferrede6
Value
48.98%e6

Not reportedComparator

Verbatim

t0

“Modern and Local Rice Varieties”

✓ located verbatim in the source · title, characters 47–78
e5

“In Terebaile, only flag leaf cut showed non-significant impact on grain number panicle-1 and grain weight panicle-1”

✓ located verbatim in the source · abstract, characters 846–961
e6

“Profound impact was observed by cutting flag leaf with 2nd leaf (55.47 and 48.98%, respectively) and flag leaf with 2nd and 3rd leaf (58.96 and 63.13%, respectively)”

✓ located verbatim in the source · abstract, characters 963–1128

Title

Effect of Leaf Clipping on Yield Attributes of Modern and Local Rice Varieties

SR Das; MY Ali; MM Islam Bangladesh Rice Journal 2018. doi:10.3329/brj.v21i1.37391

Other claims from this paper (15)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Authors inferred severe PSII reaction-center damage and weakened light harvesting and transfer in senescent leaves.

Organ / stage
senescent leavese0
Outcome
PSII reaction centers were severely damagede0
Qualifier
weakened harvesting quantum photon and transferring light energy to PSI and PSIIe0

Verbatim

t0

“Rice”

✓ located verbatim in the source · title, characters 88–92
e0

“These results indicated the PSII reaction centers were severely damaged in the mesophyll cells of senescent leaves, which resulted in the weakened harvesting quantum photon and transferring light energy to PSI and PSII for carbon dioxide assimilation, leading to enhanced heat dissipation of light energy and a decrease in Pn.”

✓ located verbatim in the source · abstract, characters 1418–1744

Title

Chlorophyll Composition, Chlorophyll Fluorescence, and Grain Yield Change in esl Mutant Rice

Weiwei Lin; Xiaodong Guo; Xinfeng Pan; et al. International Journal of Molecular Sciences 2018. doi:10.3390/ijms19102945

Other claims from this paper (7)

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