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Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each 10% increase in plants with basal stem blackening was associated with a 0.76% decrease in yield.

Interactor
Gaeumannomyces graminis var. triticiGaeumannomyces triticit0pathogen
Outcome
yielde0
Direction
decreasede0
Value
0.76%e0
Qualifier
each 10% increase in plants with basal stem blackeninge0

Verbatim

e0

“Regression analysis indicates that each 10% increase in plants with basal stem blackening decreased yield by 0.76%.”

✓ located verbatim in the source · abstract, characters 523–638
t0

“wheat and triticale in acid soils may be due to the associated increase in incidence of take-all ( Gaeumannomyces graminis var. tritici )”

✓ located verbatim in the source · title, characters 45–182

Title

Failure of liming to increase grain yield of wheat and triticale in acid soils may be due to the associated increase in incidence of take-all ( Gaeumannomyces graminis var. tritici )

GM Murray; BJ Scott; Z Hochman; et al. Australian Journal of Experimental Agriculture 1987. doi:10.1071/ea9870411

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mixed potato leafroll virus and PVS infection decreased yield 52.79%.

Treatment
mixed infections of potato leafroll virus and PVSe0
Interactor
potato leafroll virusPotato leafroll viruse0pathogen
Second interactor
PVSe0pathogen
Outcome
yielde0
Direction
decreasee0
Value
52.79%e0

Not reportedComparator

Verbatim

e0

“A tremendous decrease in yield was obtained with mixed infections of potato leafroll virus and PVS amounting to 52.79% and for potato leafroll virus alone, yield reduction was 46.58%.”

✓ located verbatim in the source · abstract, characters 797–980
t0

“Yield losses due to potato viruses”

✓ located verbatim in the source · title, characters 0–34

Title

Yield losses due to potato viruses: potato leafroll virus and potato virus S [Philippines]

Jose Mariano 1989

Other claims from this paper (8)
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

Reduced phosphorus uptake probably explained the yield reduction at high iron concentrations.

Taxon
plantsViridiplantaee1
Outcome
dry matter yieldse1
Qualifier
decrease in the absorption of phosphorus by the rootse0

Verbatim

e0

“probably because of a decrease in the absorption of phosphorus by the roots”

✓ located verbatim in the source · abstract, characters 1051–1126
e1

“reduced the dry matter yields of a number of plants”

✓ located verbatim in the source · abstract, characters 947–998

Title

IRON REQUIREMENTS OF C3 AND C4 PLANTS

G. S. SMITH; S. CORNFORTH; H. V. HENDERSON New Phytologist 1984. doi:10.1111/j.1469-8137.1984.tb03618.x

Other claims from this paper (7)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Regression indicated lower biomass, grain yield and kernel weight above 5.1 μL L −1 h AOX.

Treatment
accumulative oxidant exposure (AOX)e0
Outcome
biomass, grain yield, and kernel weighte0
Direction
decreasee0
Qualifier
above 5.1 μL L −1 he0

Verbatim

e0

“a decrease in biomass, grain yield, and kernel weight at accumulative oxidant exposure (AOX) values above 5.1 μL L −1 h”

✓ located verbatim in the source · abstract, characters 1191–1310
e1

“wheat ( Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 29–58

Title

Chronic Ozone Stress Effects on Yield and Grain Quality of Soft Red Winter Wheat

L. H. Slaughter; C. L. Mulchi; E. H. Lee; et al. Crop Science 1989. doi:10.2135/cropsci1989.0011183x002900050032x

Other claims from this paper (5)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium fertilization decreased plant Na.

Taxon
ALFALFAMedicago sativat0
Treatment
Potassium fertilizatione0
Outcome
Nae0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Potassium fertilization eliminated both symptoms, increased herbage yield, and resulted in an increase in K and a decrease in Na in plants.”

✓ located verbatim in the source · abstract, characters 1723–1862
t0

“ALFALFA”

✓ located verbatim in the source · title, characters 25–32

Title

LEAF MARGIN CHLOROSIS IN ALFALFA

D. W. JAMES Soil Science 1988. doi:10.1097/00010694-198805000-00008

Other claims from this paper (11)
Intervention effectobservedoriginal resultnegativesimulated

Claim · model-written summary

Deeper or greater root reduction predicted up to 40% less cotton lint yield.

Treatment
root reductione0
Outcome
cotton lint yielde0
Direction
decreasee0
Value
up to 40%e0
Qualifier
200 mme0

Not reportedComparator

Verbatim

e0

“when the depth of root reduction increased to 200 mm or the percentage of root reduction increased, there was a predicted decrease of up to 40% in cotton lint yield.”

✓ located verbatim in the source · abstract, characters 766–931
t0

“Yield Decline in Cotton.”

✓ located verbatim in the source · title, characters 25–49

Title

Application of GOSSYM to Yield Decline in Cotton. I. Systems Analysis of Effects of Herbicides on Growth, Development, and Yield1

V. R. Reddy; D. N. Baker; F. D. Whisler; et al. Agronomy Journal 1987. doi:10.2134/agronj1987.00021962007900010010x

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Reservoir bottom sediment decreased transient chlorophyll fluorescence yield in Zea mays leaves

Taxon
Zea maysZea mayse0
Treatment
bottom sediment of an earthen water reservoire0
Outcome
transient chlorophyll fluorescence yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“The bottom sediment of an earthen water reservoir was found to cause elevated somatic mutation frequencies in the stamen hair system of Tradescantia and a decrease in the transient chlorophyll fluorescence yield in leaves of Tradescantia and Zea mays”

✓ located verbatim in the source · abstract, characters 9–259

Title

Mutagenicity of bottom sediment from a water reservoir

William R. Lower; Armon F. Yanders; Alan G. Underbrink; et al. Environmental Toxicology and Chemistry 1985. doi:10.1002/etc.5620040103

Other claims from this paper (4)
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

At one pint PIX, the higher water volume tended to decrease cotton height.

Treatment
higher rate of watere0
Outcome
plant heighte0
Direction
decreasede0

Not reportedComparator

Verbatim

e0

“the trends looked like the higher rate of water increased the plant growth regulation (i.e., decreased plant height and increased yield)”

✓ located verbatim in the source · abstract, characters 187–323
t0

“Cotton”

✓ located verbatim in the source · title, characters 29–35

Title

Effects of XE1019 and PIX on Cotton at Marana and Maricopa Agricultural Centers

R. E. Briggs; Craig A. Ledbetter; J. M. Nelson UA Campus Repository (The University of Arizona) 1987

Other claims from this paper (3)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Yield reduction appeared related to poorer pollen germination and tube elongation under acidic conditions and limited pollen.

Outcome
reduction in yielde0
Qualifier
a decrease in pollen germination and tube elongation associated with acidic conditions and limited quantities of pollen available for pollinatione0

Verbatim

e0

“The reduction in yield appeared related to a decrease in pollen germination and tube elongation associated with acidic conditions and limited quantities of pollen available for pollination.”

✓ located verbatim in the source · abstract, characters 240–429
t0

“Corn”

✓ located verbatim in the source · title, characters 39–43

Title

Acid Rain and Seed Yield Reductions in Corn

Lyle E. Craker; Peter F. Waldron Journal of Environmental Quality 1989. doi:10.2134/jeq1989.00472425001800010023x

Other claims from this paper (4)
Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Essex yield decreased in the June planting, probably due to a killing frost.

Taxon
soybeanGlycine maxe0
Material
Essexe2
Outcome
yielde2
Direction
decreasee2
Qualifier
probably due to a killing froste2
Setting
June plantinge2

Verbatim

e0

“Results indicated that soybean yield was significantly affected by varieties”

✓ located verbatim in the source · abstract, characters 434–510
e2

“The decrease in yield for the “Essex” cultivars observed for the June planting was probably due to a killing frost which occurred in late October while the plants were still green”

✓ located verbatim in the source · abstract, characters 644–823

Title

Effects of Row Spacing, Varieties, & Branching on Yields of Five Soybean Cultivars

José Pedro Lopes TopSCHOLAR (Western Kentucky University) 1982

Other claims from this paper (9)

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