Search claims · PlantClaims

Intervention effect 72

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low temperature at grain filling decreased grain weight per panicle.

Taxon: RiceOryza sativat0
Treatment: low temperaturee1
Outcome: grain weight per paniclee0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“which resulted in grain weight per panicle decrease”
✓ located verbatim in the source · abstract, characters 956–1007

e1
“low temperature during grain-filling stage”
✓ located verbatim in the source · abstract, characters 913–955

t0
“Rice”
✓ located verbatim in the source · title, characters 51–55

Title

Effect of Low Temperature on Panicle Characters of Rice During Booting and Grain Filling Period

Wenfu Chen Acta Agriculturae Boreali-Sinica 2009

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Grain weight per panicle significantly decreased in tolerant and sensitive rice varieties except MILT1444.

Taxon: RiceOryza sativat0
Material: MILT1444e0
Outcome: grain weight per paniclee0
Direction: decreasee0

Not reportedTreatmentComparator

Verbatim

e0
“grain weight per panicle showed significant decrease for both tolerant and sensitive varieties except for MILT1444”
✓ located verbatim in the source · abstract, characters 403–517

t0
“Rice”
✓ located verbatim in the source · title, characters 96–100

Title

Comparative Analysis of Expression Profiles of Panicle Development among Tolerant and Sensitive Rice in Response to Drought Stress

Haibin Wei; Chen Chen; Xiaosong Ma; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.00437

Other claims from this paper (7)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low temperature reduced Jijing 81 panicles per hill, grains per panicle and grain weight; grains per panicle was most affected.

Taxon: RiceOryza sativat0
Material: Jijing 81e0
Treatment: low temperature in transplanting periode0
Outcome: panicles per hill,grains per panicle and grain weighte0
Direction: decreasee0
Qualifier: grains per panicle panicles per hill grain weighte0

Not reportedComparator

Verbatim

t0
“Rice”
✓ located verbatim in the source · title, characters 66–70

e0
“The low temperature in transplanting period caused output decrease of Jijing 81 and Changbai 9 in many aspects such as panicles per hill,grains per panicle and grain weight,among which the influential order followed as grains per panicle panicles per hill grain weight.”
✓ located verbatim in the source · abstract, characters 872–1141

Title

Regulating Effects of Phosphate on Growth and Yield Components of Rice under Low Temperature Stress

Sun Hong-jiao Shenyang Nongye Daxue xuebao 2012

Other claims from this paper (18)

Intervention effect Low temperature during transplanting caused reduction in Japonica 81 maximum number of tillers.
Intervention effect Low temperature during transplanting caused delay in Japonica 81 maximum tiller time.
Intervention effect Low temperature during transplanting caused slower in Japonica 81 new leaves growth.
Intervention effect Low temperature during transplanting caused reduction in Changbai 9 maximum number of tillers.
Intervention effect Low temperature during transplanting caused delay in Changbai 9 maximum tiller time.
Intervention effect Low temperature during transplanting caused slower in Changbai 9 new leaves growth.
Intervention effect Phosphate fertilizer under low temperature changed Jijing 81 maximum number of tillers by 19.7%.
Intervention effect Phosphate fertilizer under low temperature changed Changbai 9 maximum number of tillers by 27.4%.
Intervention effect Phosphate fertilizer under low temperature changed Jijing 81 new leaves by 8.55%.
Intervention effect Phosphate fertilizer under low temperature changed Changbai 9 new leaves by 10.7%.
Intervention effect Phosphate fertilizer under low temperature changed Jijing 81 maximum tillering time by 2.7d.
Intervention effect Phosphate fertilizer under low temperature changed Changbai 9 maximum tillering time by 3.9d.
Intervention effect Phosphate fertilizer under low temperature changed Jijing 81 expansion rate of stalk by 9.15.
Intervention effect Phosphate fertilizer under low temperature changed Changbai 9 expansion rate of stalk by 10.40%.
Intervention effect Low temperature reduced Changbai 9 panicles per hill, grains per panicle and grain weight; grains per panicle was most affected.
Intervention effect Phosphate in bed soil greatly increased yield components of both varieties.
Recommendation The optimal bed-soil phosphate range for Jijing 81 was 61.69~71.18g·m-2.
Recommendation The optimal bed-soil phosphate range for Changbai 9 was 60.35~68.02g·m-2.

Observation 11

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Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Plant height, 1000-grain weight and number of grains per panicle of indica hybrid rice slightly increased during genetic improvement.

Taxon: Indica Hybrid Ricet0
Outcome: plant height,1000-grain weight and number of grains per paniclee1
Direction: slightly increasede1

Verbatim

t0
“Changes in Agronomic Traits of Indica Hybrid Rice during Genetic Improvement”
✓ located verbatim in the source · title, characters 0–76

e1
“During the 30 years of genetic improvement,the effective panicle number per plant was progressively decreased,which caused the decrease of grain yield and biomass per plant of hybrid rice combinations in spite of the slightly increased plant height,1000-grain weight and number of grains per panicle”
✓ located verbatim in the source · abstract, characters 446–745

Title

Changes in Agronomic Traits of Indica Hybrid Rice during Genetic Improvement

Danying Wang; Chunmei Xu; Yuan Mao Jiang; et al. Zhongguo shuidao kexue 2010

Other claims from this paper (11)

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Superior spikelets of NIL-GNP1TQ had significantly lower grain weight and grain size than Lemont.

Taxon: riceOryza sativat0
Material: NIL-GNP1TQe0
Organ / stage: superior spikeletse0
Outcome: grain weighte0
Direction: decreasede0
Qualifier: significant decrease of grain sizee0

Verbatim

e0
“significantly decreased grain weight of superior spikelets (SS) in NIL-GNP1TQ was ascribed to a significant decrease of grain size”
✓ located verbatim in the source · abstract, characters 991–1121

t0
“Rice”
✓ located verbatim in the source · title, characters 91–95

Title

Pleiotropic Effect of GNP1 Underlying Grain Number per Panicle on Sink, Source and Flow in Rice

Laiyuan Zhai; Feng Wang; An Yan; et al. Frontiers in Plant Science 2020. doi:10.3389/fpls.2020.00933

Other claims from this paper (13)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Grain yield per plant of indica hybrid rice decreased during 30 years of genetic improvement.

Taxon: Indica Hybrid Ricet0
Outcome: grain yielde1
Direction: decreasee1

Verbatim

t0
“Changes in Agronomic Traits of Indica Hybrid Rice during Genetic Improvement”
✓ located verbatim in the source · title, characters 0–76

e1
“During the 30 years of genetic improvement,the effective panicle number per plant was progressively decreased,which caused the decrease of grain yield and biomass per plant of hybrid rice combinations in spite of the slightly increased plant height,1000-grain weight and number of grains per panicle”
✓ located verbatim in the source · abstract, characters 446–745

Title

Changes in Agronomic Traits of Indica Hybrid Rice during Genetic Improvement

Danying Wang; Chunmei Xu; Yuan Mao Jiang; et al. Zhongguo shuidao kexue 2010

Other claims from this paper (11)

Association 10

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Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Under stacking, grain yield increase was associated with more filled spikelets per panicle and higher 1000-grain weight.

Taxon: AROMATIC RICEt0
Treatment: stacking conditione2
Outcome: number of filled spikelets per panicle, 1000-grain weighte2
Direction: increasee2

Verbatim

t0
“YIELDING ABILITY OF AROMATIC RICE”
✓ located verbatim in the source · title, characters 0–33

e2
“The grain yield increase under stacking condition was supported by the increase in the number of filled spikelets per panicle, 1000-grain weight and decrease in sterility”
✓ located verbatim in the source · abstract, characters 1077–1247

Title

YIELDING ABILITY OF AROMATIC RICE UNDER STACKING AND NON-STACKING CONDITIONS WITH DIFFERENT NITROGEN FERTILIZATION

K M Shamsul Haque; Q. A. Khaliq; J. Aktar; et al. 2006

Other claims from this paper (17)

Intervention effect Under stacking at 60 kg N ha-1, grain yield of Shakkorkhora rose 12% over control.
Intervention effect Under stacking at 60 kg N ha-1, grain yield of Chinigura rose 23% over control.
Intervention effect Under stacking at 60 kg N ha-1, grain yield of Kalijira rose 29% over control.
Intervention effect Under stacking at 60 kg N ha-1, grain yield of Kataribhog rose 18% over control.
Association With stacking, yield of Shakkorkhora rose 0.6% at 60 kg N ha-1.
Association With stacking, yield of Chinigura rose 25% at 60 kg N ha-1.
Association With stacking, yield of Kalijira rose 18% at 60 kg N ha-1.
Association With stacking, yield of Kataribhog rose 11% at 60 kg N ha-1.
Association With stacking, yield of Shakkorkhora rose 18% at 120 kg N ha-1.
Association With stacking, yield of Chinigura rose 27% at 120 kg N ha-1.
Association With stacking, yield of Kalijira rose 35% at 120 kg N ha-1.
Association With stacking, yield of Kataribhog rose 80% at 120 kg N ha-1.
Association Under stacking, sterility decreased.
Association Under stacking at 120 kg N ha-1, the number of filled grain per panicle and 1000-grain weight increased.
Association The highest grain yield was observed at 60 kg N ha-1 under non-stacking condition.
Intervention effect Kataribhog with stacking at 120 kg N ha-1 produced 3.7 t ha-1 grain yield, higher than 2 t ha-1 under non-stacking.
Association Under stacking, Shakkorkhora, Kalijira and Kataribhog showed their highest yielding ability at 120 kg N ha-1.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

TCB stress reduced panicles per hill, spikelets per panicle and grain filling percentage in japonica rice.

Taxon: japonica riceOryza sativa Japonica Groupt0
Treatment: TCB stresse4
Outcome: number of panicles per hill, the number of spikelets per panicle, the grain filling percentagee4
Direction: reducinge4

Verbatim

t0
“japonica rice”
✓ located verbatim in the source · title, characters 77–90

e4
“TCB stress reduces the yield of japonica rice by reducing the number of panicles per hill, the number of spikelets per panicle, the grain filling percentage, and the grain weight”
✓ located verbatim in the source · abstract, characters 978–1156

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)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

In the 5-year PK applied plot, the percentage of ripened grains and grain weight tended to decrease as nitrogen levels increased.

Taxon: rice plantsOryza sativae0
Treatment: nitrogen levelse1
Outcome: percentage of ripened grains and grain weighte1
Direction: tended to decreasee1

Verbatim

e0
“rice plants grown in 5-year differently fertilized soils”
✓ located verbatim in the source · abstract, characters 111–167

e1
“the number of panicle per hill increased, but the percentage of ripened grains and grain weight tended to decrease as nitrogen levels increase”
✓ located verbatim in the source · abstract, characters 1102–1244

Title

Effects of N, $P_{2}O_{5}$ and $K_{2}O$ Top Dressing at Panicle Initiation Stage of Rice Plants in Differently Fertilized Soil

Jung-Il Lee; Eun-Woong Lee The Korean Journal of Crop Science 1980

Other claims from this paper (9)

Mechanism 6

Show all 6 →

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors attribute the improved grain quality under super sparse cultivation to more spikelets per panicle, lower leaf weight per grain at full heading and a reduced grain filling rate.

Taxon: hybrid riceOryza sativae0
Treatment: super sparse cultivatione1
Outcome: grain qualitye1
Qualifier: an increase in the number of spikelets per panicle, a decrease in the weight of leaf per grain at full heading, and reduced grain filling ratee1

Verbatim

e0
“three hybrid rice varieties”
✓ located verbatim in the source · abstract, characters 725–752

e1
“The increase in grain quality in super sparse cultivation was due to an increase in the number of spikelets per panicle, a decrease in the weight of leaf per grain at full heading, and reduced grain filling rate”
✓ located verbatim in the source · abstract, characters 1565–1776

Title

EFFECT OF SUPER SPARSE CULTIVATION ON HEAD MILLED RICE PERCENTAGE AND CHALKINESS IN HYBRID RICE VARIETIES IN THE EASTERN AND SOUTHERN DISTRICTS OF SICHUAN PROVINCE

Xu Fu Acta Phytoecologica Sinica 2004

Other claims from this paper (6)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The grain yield loss after delayed sowing was mainly due to fewer grains per panicle.

Taxon: oatAvena sativat0
Treatment: Two weeks delay of sowing timee3
Outcome: grain yielde3
Qualifier: mainly due to lower grain number in paniclee3

Verbatim

t0
“naked and hulled oat”
✓ located verbatim in the source · title, characters 82–102

e3
“Two weeks delay of sowing time caused significant decrease in grain yield mainly due to lower grain number in panicle and slightly decrease weight of 1000 grains”
✓ located verbatim in the source · abstract, characters 957–1118

Title

The effect of depth and sowing time on germination, yield and yield components of naked and hulled oat

Krzysztof Pacewicz; S. Stankowski Jukuri (Natural Resources Institute Finland (Luke)) 2004

Other claims from this paper (14)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Yield loss in 2010DS and 2011DS was attributed to fewer spikelets per panicle.

Taxon: riceOryza sativat0
Outcome: reduced yielde0
Qualifier: spikelets number per panicle (2010DS and 2011DS)e0

Verbatim

e0
“reduced yield which was attributed to decrease in grain weight, harvest index, grain filling (2009WS), and spikelets number per panicle (2010DS and 2011DS).”
✓ located verbatim in the source · abstract, characters 1227–1383

t0
“rice”
✓ located verbatim in the source · title, characters 77–81

Title

Effects of high night temperature on yield and agronomic traits of irrigated rice under field chamber system condition

Yunbo Zhang; Qiyuan Tang; Peng Shaobing; et al. Australian Journal of Crop Science 2013

Other claims from this paper (15)

Intervention effect Grain yield differed significantly between low and high night temperature in all experiments.
Intervention effect High night temperature decreased grain yield by 16.7% in the first season.
Intervention effect High night temperature decreased grain yield by 9.1% in the second season.
Intervention effect High night temperature decreased grain yield by 9.6% in the third season.
Intervention effect High night temperature decreased grain yield by 8.0% in the fourth season.
Mechanism Lower biomass and harvest index partly accounted for yield loss under high night temperature.
Mechanism Low night temperature produced higher total dry weight through higher crop growth rate.
Intervention effect Night warming during reproduction reduced yield.
Mechanism Yield loss under night warming was attributed to lower grain weight and harvest index.
Mechanism Yield loss in 2009WS was attributed to decreased grain filling.
Intervention effect An approximately 4-degree high versus low night temperature difference reduced mean yield 11% across four seasons.
Observation N22 was tolerant to high night temperature.
Observation PSBRc52 was tolerant to high night temperature.
Observation Swarna was tolerant to high night temperature.
Observation IR8 was tolerant to high night temperature.

“decrease of grain weight per panicle”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics

Intervention effect 72

Observation 11

Association 10

Mechanism 6