Search claims · PlantClaims

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.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low temperature reduced Changbai 9 panicles per hill, grains per panicle and grain weight; grains per panicle was most affected.

Taxon: RiceOryza sativat0
Material: Changbai 9e0
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 Jijing 81 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.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Introgressing Sub1 lowered the decrease in grain weight per panicle after submergence compared with parents.

Taxon: riceOryza sativae0
Material: BC1F1e1
Treatment: submergence stress for 14 dayse1
Gene: Sub1 genee2
Outcome: decrease of grain weight per paniclee2
Direction: lowere2
Comparator: parentse2

Verbatim

e0
“increase rice production at swamp area”
✓ located verbatim in the source · abstract, characters 27–65

e1
“plant tolerance after submergence stress for 14 days in BC1F1 of crosses between local superior varieties and Sub1 gen donor (FR13A)”
✓ located verbatim in the source · abstract, characters 192–324

e2
“The results showed that introgression of Sub1 gene into local varieties improved submergence tolerance as indicated by higher percentage of survived plants, lower decrease of plant dry weight, and lower decrease of grain weight per panicle compared to parents”
✓ located verbatim in the source · abstract, characters 1121–1380

Title

Peningkatan Toleransi Rendaman Padi Lokal Rawa Lebak dengan Introgresi Gen Sub1

Gusmiatun ,; Rujito A. Suwignyo; Rujito A. Suwignyo; et al. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 2015. doi:10.24831/jai.v43i2.10409

Other claims from this paper (2)

Intervention effect Introgressing Sub1 into local swamp rice raised the percentage of plants surviving 14 days of submergence compared with parents.
Intervention effect Introgressing Sub1 lowered the decrease in plant dry weight after submergence compared with parents.

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)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

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

Taxon: riceOryza sativat0
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)

Intervention effect Flag leaf cutting alone reduced grain number per panicle in Binadhan-8 by 35.14%.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain number per panicle in Binadhan-8 by 62.62%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain number per panicle in Binadhan-8 by 51.83%.
Intervention effect Flag leaf cutting alone reduced grain weight per panicle in Binadhan-8 by 29.18%.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain weight per panicle in Binadhan-8 by 58.37%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain weight per panicle in Binadhan-8 by 48.93%.
Intervention effect Cutting the 2nd leaf alone had no significant effect on yield attributes of Binadhan-8 compared with control.
Intervention effect Cutting the 3rd leaf alone had no significant effect on yield attributes of Binadhan-8 compared with control.
Association The number of unfilled grains increased with higher intensity of leaf cutting.
Intervention effect Flag leaf cutting alone had non-significant impact on grain number and grain weight per panicle in Terebaile.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain number per panicle in Terebaile by 55.47%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain number per panicle in Terebaile by 58.96%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain weight per panicle in Terebaile by 63.13%.
Intervention effect Leaf clipping had no significant effect on thousand grain weight of Binadhan-8.
Intervention effect Leaf clipping had a significant effect on thousand grain weight of Terebaile.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Flag leaf with 2nd and 3rd leaf cutting reduced grain weight per panicle in Terebaile by 63.13%.

Taxon: riceOryza sativat0
Material: Terebailee5
Organ / stage: paniclee5
Treatment: flag leaf with 2nd and 3rd leafe6
Outcome: grain weight panicle-1e5
Direction: decreaseinferrede6
Value: 63.13%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)

Intervention effect Flag leaf cutting alone reduced grain number per panicle in Binadhan-8 by 35.14%.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain number per panicle in Binadhan-8 by 62.62%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain number per panicle in Binadhan-8 by 51.83%.
Intervention effect Flag leaf cutting alone reduced grain weight per panicle in Binadhan-8 by 29.18%.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain weight per panicle in Binadhan-8 by 58.37%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain weight per panicle in Binadhan-8 by 48.93%.
Intervention effect Cutting the 2nd leaf alone had no significant effect on yield attributes of Binadhan-8 compared with control.
Intervention effect Cutting the 3rd leaf alone had no significant effect on yield attributes of Binadhan-8 compared with control.
Association The number of unfilled grains increased with higher intensity of leaf cutting.
Intervention effect Flag leaf cutting alone had non-significant impact on grain number and grain weight per panicle in Terebaile.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain number per panicle in Terebaile by 55.47%.
Intervention effect Flag leaf with 2nd leaf cutting reduced grain weight per panicle in Terebaile by 48.98%.
Intervention effect Flag leaf with 2nd and 3rd leaf cutting reduced grain number per panicle in Terebaile by 58.96%.
Intervention effect Leaf clipping had no significant effect on thousand grain weight of Binadhan-8.
Intervention effect Leaf clipping had a significant effect on thousand grain weight of Terebaile.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher nitrogen tended to decrease filled grain number, seed setting rate, and thousand grain weight in early rice.

Taxon: RiceOryza sativat0
Treatment: nitrogen fertilizer ratee0
Outcome: filled grain number,seed setting rate,1 000 grains weighte0
Direction: decreasing tendencye0

Not reportedComparator

Verbatim

e0
“increasing nitrogen fertilizer rate for early rice can increase effective panicle number and total grain number per panicle,but filled grain number,seed setting rate,1 000 grains weight had the decreasing tendency”
✓ located verbatim in the source · abstract, characters 271–484

t0
“Rice”
✓ located verbatim in the source · title, characters 98–102

Title

Effects of Different Nitrogen Fertilizer Rates on Agronomic Traits and Nitrogen Use Efficiency of Rice in Southern Hunan

Qin DaoZhu Hunan Agricultural Sciences 2011

Other claims from this paper (12)

Intervention effect Higher nitrogen increased effective panicle and total grain numbers in early rice.
Intervention effect Higher nitrogen decreased effective panicle number, seed setting rate, and thousand grain weight in late rice.
Intervention effect Higher nitrogen increased total grain number per panicle in late rice.
Intervention effect Higher nitrogen increased early rice yield and net income.
Observation The highest yield for early rice was associated with 240.7 kg/hm2.
Observation The economical nitrogen fertilizer rate for early rice was associated with 220.1 kg/hm2.
Observation The highest yield for late rice was associated with 122.3 kg/hm2.
Observation The economical nitrogen fertilizer rate for late rice was associated with 104.2 kg/hm2.
Intervention effect Higher nitrogen decreased late rice yield and net income.
Observation Late rice yield and net income were highest under nitrogen reduction.
Intervention effect Higher nitrogen increased early rice nitrogen absorption and use efficiency.
Intervention effect Higher nitrogen had no significant effect on late rice nitrogen absorption and use efficiency.

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.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Yield loss under night warming was attributed to lower grain weight and harvest index.

Taxon: riceOryza sativat0
Outcome: reduced yielde0
Qualifier: decrease in grain weight, harvest indexe0

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 in 2009WS was attributed to decreased grain filling.
Mechanism Yield loss in 2010DS and 2011DS was attributed to fewer spikelets per panicle.
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