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Organism: Oryza sativa ✕

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The yield decrease at the tillering stage is mainly caused by a decrease in biological yield.

Organ / stage
tillering stagee4
Outcome
decrease in the yield of the ricee4
Qualifier
decrease in its biological yielde4

Verbatim

e4

“The decrease in the yield of the rice at tillering stage is maily caused by the decrease in its biological yield while that at ear primordial stage is due to the decrease in its harvest index(HI)”

✓ located after whitespace/quote normalisation · abstract, characters 576–773

Title

Effect of the Irrigation with Water Polluted by Diesel Oil at Two Rice Gr owth Stages on Rice Yield

Jinhu Wang Journal of Suzhou Railway Teachers College 2002

Other claims from this paper (5)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The yield decrease at the ear primordial stage is due to a decrease in harvest index.

Organ / stage
ear primordial stagee4
Outcome
decrease in the yield of the ricee4
Qualifier
decrease in its harvest index(HI)e4

Verbatim

e4

“The decrease in the yield of the rice at tillering stage is maily caused by the decrease in its biological yield while that at ear primordial stage is due to the decrease in its harvest index(HI)”

✓ located after whitespace/quote normalisation · abstract, characters 576–773

Title

Effect of the Irrigation with Water Polluted by Diesel Oil at Two Rice Gr owth Stages on Rice Yield

Jinhu Wang Journal of Suzhou Railway Teachers College 2002

Other claims from this paper (5)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Late-rice yield tended to decrease with time compared with early-rice yield.

Outcome
late-rice yielde0
Direction
decreasee0
Comparator
early-rice yielde0

Not reportedTreatment

Verbatim

t0

“Rice Field”

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

“late-rice yield tended to decrease, compared with early-rice yield”

✓ located verbatim in the source · abstract, characters 374–440

Title

Yield Trends and Reasons for Their Change in Red-soil Rice Field with Long-term Organic Matter Circling

Xie Xiao-li 2007

Other claims from this paper (8)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

When soil water potential continued to decrease, no longer obvious decrease in yield was observed.

Treatment
SWP continued to be decreasede6
Outcome
yielde2
Direction
no longer obvious decreasee6

Not reportedComparator

Verbatim

t0

“Yield and Quality of Rice”

✓ located verbatim in the source · title, characters 27–52
e2

“the yield of two cultivars was decreased significantly before heading stages,especially at panicle formation stage by lower SWP”

✓ located verbatim in the source · abstract, characters 431–558
e6

“but no longer obvious decrease was observed when SWP continued to be decreased”

✓ located verbatim in the source · abstract, characters 559–637

Title

Effect of Soil Moisture on Yield and Quality of Rice

Zheng Gui 2006

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Greater shade tended to decrease grain yield.

Taxon
upland riceOryza sativat0
Treatment
shade levelse0
Outcome
grain yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“The shade levels tend to decrease grain yield and increase unfilled grain.”

✓ located verbatim in the source · abstract, characters 667–741
t0

“upland rice”

✓ located verbatim in the source · title, characters 50–61

Title

Grain yield and yield attributes response of four upland rice (Oryza sativa L.) promising lines to shade stress

G R Sadimantara; E Febrianti; N W S Suliartini; et al. IOP Conference Series Earth and Environmental Science 2020. doi:10.1088/1755-1315/454/1/012188

Other claims from this paper (3)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Varieties with a greater yield decrease under sub-soiling showed a greater decrease in the ratio.

Taxon
rice plantOryza sativae0
Material
varieties which showed greater extent of yield decrease by sub-soilinge1
Outcome
the ratioe1
Direction
greater decreasee1

Verbatim

e0

“Sub-soiling method, breaking sub-soil and not mixing to surface soil, was tested with regard to the growth and yield of rice plant”

✓ located verbatim in the source · abstract, characters 0–130
e1

“varieties which showed greater extent of yield decrease by sub-soiling were accompanied with greater decrease in the ratio”

✓ located verbatim in the source · abstract, characters 1602–1724

Title

Studis on Sub-Soiling in Paddy Field

Hiroyuki TAKAHASHI; Yasuo TAKAHASHI; Hiroshi IKEDA Japanese Journal of Crop Science 1962. doi:10.1626/jcs.31.98

Other claims from this paper (18)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The decrease in annual growth rate of rice area and yield resulted in a decrease in the annual growth rate of rice production.

Outcome
annual growth rate of rice productione7
Direction
decreasee7
Qualifier
The decrease of annual growth rate of rice area and yielde7

Verbatim

e0

“An approach to increase rice yield and production was discussed”

✓ located verbatim in the source · abstract, characters 10–73
e7

“The decrease of annual growth rate of rice area and yield resulted in the decrease of annual growth rate of rice production”

✓ located verbatim in the source · abstract, characters 1070–1193

Title

Analysis of status and constraints of rice production in the world.

Defeng Zhu; Cheng ShiHua; Zhang Yu-ping; et al. Zhongguo nongye Kexue 2010

Other claims from this paper (19)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Beyond the protein-yield threshold, a further increase in rice protein content results in a decrease in grain yield.

Compound
protein contente0
Outcome
grain yielde0
Direction
decreasee0

Verbatim

e0

“further increase in the protein content results in a decrease in grain yield”

✓ located verbatim in the source · abstract, characters 1205–1281
t0

“Rice”

✓ located verbatim in the source · title, characters 47–51

Title

Influence of Environment on Protein Content of Rice1

K. A. Gomez; S. K. De Datta Agronomy Journal 1975. doi:10.2134/agronj1975.00021962006700040029x

Other claims from this paper (6)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing phosphorus application lightened the yield decrease to some degree.

Treatment
increasing the amount of phosphorus applicatione1
Outcome
yield decreasee1
Direction
lightenede1
Qualifier
to some degreee1

Not reportedComparator

Verbatim

t0

“Rice Yield Decrease Resulting from Continual Direct Sowing Culture”

✓ located verbatim in the source · title, characters 25–91
e1

“This yield decrease could be lightened to some degree by increasing the amount of phosphorus application”

✓ located verbatim in the source · abstract, characters 2274–2378

Title

Studies on the Causes of Rice Yield Decrease Resulting from Continual Direct Sowing Culture : II. In relation to phosphorus nutrition

Yoshimasa UEMURA; AKIRA MIYASAKA Japanese Journal of Crop Science 1973. doi:10.1626/jcs.42.116

Other claims from this paper (9)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Local tarom was the most cold-sensitive variety, with 29% yield decrease.

Material
local tarom varietye0
Outcome
yield decreasee0
Direction
moste0
Value
29%e0

Verbatim

e0

“the most sensitive one with most percentage of yield decrease (29%) was local tarom variety.”

✓ located verbatim in the source · abstract, characters 1547–1639
t0

“Rice Cultivars”

✓ located verbatim in the source · title, characters 62–76

Title

Temperature Effect on Yield and Yield Components of Different Rice Cultivars in Flowering Stage

R. Ghadirnezhad; A. Fallah International Journal of Agronomy 2014. doi:10.1155/2014/846707

Other claims from this paper (5)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.