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“yield decrease”

19,998 matchesgrouped into 13 categories
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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Any increase or decrease in sowing rates away from the optimum led to a decrease in amaranth yield.

Treatment
increase or decrease in sowing ratese1
Outcome
yield levele1
Direction
decreasee1

Not reportedComparator

Verbatim

e1

“Any increase or decrease in sowing rates led to a decrease in the yield level”

✓ located verbatim in the source · abstract, characters 1896–1973
t0

“Amaranth”

✓ located verbatim in the source · title, characters 0–8

Title

Amaranth yield depending on the sowing rate

Mariia Tyrus; Volodymyr Lykhochvor; Ivan Dudar; et al. Scientific Horizons 2023. doi:10.48077/scihor8.2023.33

Other claims from this paper (8)
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Smoke exposure can decrease vineyard yield.

Taxon
grapest0
Outcome
yielde0
Direction
decreasee0

Verbatim

e0

“decrease yield”

✓ located verbatim in the source · abstract, characters 1153–1167
t0

“vineyards and grapes”

✓ located verbatim in the source · title, characters 71–91

Title

The damages and significant effects of wildfire and stubble burning on vineyards and grapes

Selda Daler Silva Balcanica 2024. doi:10.3897/silvabalcanica.25.e132176

Other claims from this paper (7)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Future grain yield was projected to decrease.

Outcome
grain yielde0
Direction
decreasee0
Qualifier
in futuree0

Not reportedTaxon

Verbatim

e0

“the grain yield would decrease in future”

✓ located verbatim in the source · abstract, characters 980–1020

Title

Grain yield and food security evaluation in the yellow river basin under climate change and water resources constraints

Chen Niu; Yafei Qi; Aijun Guo; et al. Frontiers in Water 2022. doi:10.3389/frwa.2022.908945

Other claims from this paper (6)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in kernels per ear largely caused the decrease in maize grain yield.

Taxon
maizeZea mayst0
Outcome
decrease in grain yielde4
Qualifier
largely caused by the decrease in kernels per eare4

Verbatim

t0

“Differential responses of maize yield”

✓ located verbatim in the source · title, characters 0–37
e4

“The decrease in grain yield was largely caused by the decrease in kernels per ear (r2 = 0.88, P < 0.001)”

✓ located verbatim in the source · abstract, characters 909–1013

Title

Differential responses of maize yield to drought at vegetative and reproductive stages

MI Na; Fu CAI; Yushu ZHANG; et al. Plant Soil and Environment 2018. doi:10.17221/141/2018-pse

Other claims from this paper (6)
Method / resourceauthor interpretationoriginal resultsimulated

Claim · model-written summary

Isareg was judged appropriate for estimating grain yield decrease.

Taxon
MAIZEZea mayst0
Outcome
appropriate to estimate the grain yield decreasee0

Not reportedComparatorValue

Verbatim

e0

“The Isareg model is appropriate to estimate the grain yield decrease”

✓ located verbatim in the source · abstract, characters 960–1028
t0

“WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST”

✓ located verbatim in the source · title, characters 0–78

Title

WATER DEFICIENCY ON THE MAIZE GRAIN YIELD DECREASE IN THE CATARINENSE FAR WEST

CLÍSTENES ANTÔNIO GUADAGNIN; EDGAR RICARDO SCHOFFEL; HELVIO DEBLI CASALINHO; et al. Revista Brasileira de Milho e Sorgo 2017. doi:10.18512/1980-6477/rbms.v16n1p61-71

Other claims from this paper (6)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Wheat yield is projected to decrease across locations.

Outcome
wheat yielde0
Direction
decreasee0

Verbatim

e0

“wheat yield would decrease across locations.”

✓ located verbatim in the source · abstract, characters 1247–1291

Title

Effects of a wheat rotation on cotton production in a changing climate: a simulation study

Q Luo; M Bange; P Devoil Climate Research 2016. doi:10.3354/cr01413

Other claims from this paper (6)
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)
Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Lara yield decrease on optimal sowing dates was not significant.

Material
Larae0
Outcome
decreasee0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

e0

“while with the other two cultivars (Lara and Sara), the decrease was not significant.”

✓ located verbatim in the source · abstract, characters 961–1046
t0

“Sugar beet”

✓ located verbatim in the source · title, characters 0–10
t1

“decrease of yield”

✓ located verbatim in the source · abstract, characters 881–898

Title

Sugar beet root yield and quality as affected by sowing date

Branko Marinković; Jovan Crnobarać; Goran Jačimović; et al. Zbornik radova Instituta za ratarstvo i povrtarstvo 2005

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

One cluster had a nonsignificant yield decrease with narrower rows.

Taxon
SoybeanGlycine maxt0
Treatment
RS narrowede0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“one had a nonsignificant yield decrease as RS narrowed.”

✓ located verbatim in the source · abstract, characters 1128–1183
t0

“Soybean”

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

Title

Row Spacing in the Early Soybean Production System

Glenn R. Bowers; James L. Rabb; Lanny O. Ashlock; et al. Agronomy Journal 2000. doi:10.2134/agronj2000.923524x

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 58% population decrease caused only a 12% soybean yield decrease.

Taxon
SoybeanGlycine maxe1
Treatment
58% population decreasee0
Outcome
yielde0
Direction
decreasee0
Value
12%e0
Comparator
164 000 plants ha −le0

Verbatim

e0

“A 58% population decrease from 164 000 plants ha −l resulted in a yield decrease of only 12%”

✓ located verbatim in the source · abstract, characters 880–972
e1

“Soybean [ Glycine max (L.) Merr.]”

✓ located verbatim in the source · abstract, characters 0–33

Title

Branch Yield Components Controlling Soybean Yield Stability across Plant Populations

A. C. Carpenter; J. E. Board Crop Science 1997. doi:10.2135/cropsci1997.0011183x003700030031x

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

KCl tended to decrease yield in all cultivars.

Treatment
KCl treatmente0
Outcome
yielde0
Direction
decreasee0
Qualifier
all cultivarse0

Not reportedTaxonComparator

Verbatim

e0

“In KCl treatment yield tended to decrease in all cultivars.”

✓ located verbatim in the source · abstract, characters 971–1030

Title

水耕ミニトマトの果実品質,収量及び生育に及ぼす塩化カリウム及び硫酸カリウム添加処理の影響

太田, 勝巳; 伊藤, 憲弘; 細木, 高志; et al. Institutional Repositories DataBase (IRDB) 1990

Other claims from this paper (12)
Recommendationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Maintaining a high proportion of double-flowered plants may decrease seed yield.

Taxon
zinniaZinniat0
Outcome
seed yielde0
Qualifier
may decreasee0

Verbatim

e0

“maintaining a high percentage of plants with double-flowered capitula may decrease seed yield”

✓ located verbatim in the source · abstract, characters 840–933
t0

“Zinnia”

✓ located verbatim in the source · title, characters 12–18

Title

Analysis of Zinnia Capitulum Composition

Daiichiro Miyajima; Masaaki Nakayama Journal of the American Society for Horticultural Science 1994. doi:10.21273/jashs.119.4.683

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pearl millet had the greatest yield decrease under intercropping.

Taxon
Pearl milletCenchrus americanuse0
Treatment
intercroppede0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Pearl millet was the cereal with the greatest decrease in yield when intercropped”

✓ located verbatim in the source · abstract, characters 1044–1125

Title

Agronomic characteristics of intercropped legume and cereal crops.

E. A. Menezes UA Campus Repository (The University of Arizona) 1988

Other claims from this paper (10)
Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Models predicted above average July heat units would decrease corn yield.

Treatment
above average heat unitse0
Outcome
yielde0
Direction
decreasee0

Not reportedTaxon

Verbatim

e0

“above average heat units would decrease yield”

✓ located verbatim in the source · abstract, characters 1433–1478

Title

Nitrogen, Climate, and Previous Crop Effect on Corn Yield and Grain N1

M. Asghari; R. G. Hanson Agronomy Journal 1984. doi:10.2134/agronj1984.00021962007600040007x

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early ethephon application caused less yield decrease than later application.

Treatment
Early applicatione0
Outcome
yielde0
Direction
less yield decreasee0
Comparator
later timingse0

Verbatim

e0

“Early application showed less yield decrease than later timings.”

✓ located verbatim in the source · abstract, characters 1121–1185
t0

“Corn”

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

Title

Use of Ethephon as a Plant Growth Regulator in Corn Production

J. M. Gaska; E. S. Oplinger Crop Science 1988. doi:10.2135/cropsci1988.0011183x002800060024x

Other claims from this paper (10)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in growth ultimately caused a decrease in wheat yield.

Outcome
yielde5
Qualifier
This decrease in growthe5

Verbatim

t0

“Wheat Germplasm”

✓ located verbatim in the source · title, characters 14–29
e5

“This decrease in growth ultimately caused a decrease in yield”

✓ located verbatim in the source · abstract, characters 674–735

Title

Evaluation of Wheat Germplasm Against Salinity

Farida Begum; M Saifuzzaman; W Sultana Bangladesh Journal of Scientific and Industrial Research 1970. doi:10.3329/bjsir.v43i2.966

Other claims from this paper (4)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield tended to decrease with later planting dates.

Treatment
later planting datese0
Outcome
yielde0
Direction
decreasee0

Not reportedTaxonSetting

Verbatim

e0

“yield tended to decrease with later planting dates”

✓ located verbatim in the source · abstract, characters 13–63
t0

“Short Staple Planting Dates”

✓ located verbatim in the source · title, characters 14–41

Title

Comparison of Short Staple Planting Dates

C. R. Farr UA Campus Repository (The University of Arizona) 1976

Other claims from this paper (6)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

At high populations, the decrease in barley grain yield was accompanied by a comparable decrease in grains per unit area.

Treatment
high populationse1
Outcome
number of grains per unit areae1
Direction
decreasee1

Not reportedComparator

Verbatim

t0

“barley”

✓ located verbatim in the source · title, characters 40–46
e1

“a decrease in grain yield at high populations was associated with a comparable decrease in the number of grains per unit area”

✓ located verbatim in the source · abstract, characters 1272–1397

Title

Plant population and shading studies in barley

R. W. Willey; R. Holliday The Journal of Agricultural Science 1971. doi:10.1017/s0021859600064510

Other claims from this paper (9)
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)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Larger fertilizer applications can decrease plant yield in seasons of poor rainfall.

Treatment
larger applicationse0
Outcome
plant yielde0
Direction
decreasee0
Qualifier
seasons of poor rainfalle0

Not reportedComparator

Verbatim

e0

“larger applications can even decrease the plant yield in seasons of poor rainfall”

✓ located verbatim in the source · abstract, characters 2217–2298
e1

“corn acreage”

✓ located verbatim in the source · abstract, characters 2044–2056

Title

Food Crisis Nears Critical Stages

Barbara Tufty Science News 1966. doi:10.2307/3949861

Other claims from this paper (3)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Further decrease in plant spacing in broccoli caused an abrupt reduction in yield.

Treatment
Further decrease in the space between plantse4
Outcome
yielde4
Direction
abrupt reductione4

Not reportedComparator

Verbatim

t0

“Plant spacing in broccoli”

✓ located verbatim in the source · title, characters 0–25
e4

“Further decrease in the space between plants results in an abrupt reduction in yield”

✓ located verbatim in the source · abstract, characters 442–526

Title

Plant spacing in broccoli: —Affects yield, head size, earliness

T. S. Aldrich; M Snyder; Thomas M. Little DOAJ (DOAJ: Directory of Open Access Journals) 1961

Other claims from this paper (2)
Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Ear shading caused a slightly greater yield decrease for Proctor and Herta, without significant varietal differences.

Treatment
shading the earse0
Outcome
grain yielde0
Direction
decreasee0

Not reportedTaxonComparator

Verbatim

e0

“the decrease in grain yield by shading the ears was slightly greater for Proctor and Herta, the differences were not significant.”

✓ located verbatim in the source · abstract, characters 1652–1781

Title

Physiological Causes of Differences in Grain Yield between Varieties of Barley

D. J. WATSON; GILLIAN N. THORNE; S. A. W. FRENCH Annals of Botany 1958. doi:10.1093/oxfordjournals.aob.a083616

Other claims from this paper (19)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Selection for nematode resistance did not decrease sugar beet root yield.

Treatment
Selection for resistance to nematodee0
Interactor
nematodeNematodae0pest
Outcome
root yieldse0
Direction
did not decreasee0

Not reportedTaxonComparator

Verbatim

e0

“Selection for resistance to nematode did not decrease root yields.”

✓ located verbatim in the source · abstract, characters 183–249

Title

Breeding Sugar Beets for Resistance to Nematodes1

R. E. Finkner; J. F. Swink Agronomy Journal 1956. doi:10.2134/agronj1956.00021962004800090001x

Other claims from this paper (1)
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Slightly damaged wheat fields had no actual yield decrease.

Outcome
yielde0
Direction
not founde0
Setting
slightly damaged fielde0

Verbatim

e0

“Actual decrease in yield was not found in the slightly damaged field”

✓ located verbatim in the source · abstract, characters 1794–1862
t0

“wheat plants”

✓ located verbatim in the source · title, characters 23–35

Title

On the frost damage of wheat plants occured at Tokorozawa district, Saitama prefecture in 1955

Y. OKAMOTO; Y. KANZAKI; H. INOUE; et al. Journal of Agricultural Meteorology 1956. doi:10.2480/agrmet.12.13

Other claims from this paper (16)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sulphur dioxide did not decrease alfalfa yield under any of the conditions studied.

Taxon
alfalfaMedicago sativae0
Treatment
sulphur dioxide treatmente0
Outcome
yield of alfalfae0
Direction
no_changeinferrede0
Qualifier
under none of the conditions studiede0

Not reportedComparator

Verbatim

e0

“Under none of the conditions studied did sulphur dioxide treatment decrease the yield of alfalfa”

✓ located verbatim in the source · abstract, characters 419–515

Title

Effect of low concentrations of sulphur dioxide on yield of alfalfa and cruciferae

C. Setterstrom; P. W. Zimmerman; William Crocker OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) 1938

Other claims from this paper (9)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Caterpillar borers attacking sugarcane canes during growth cause a decrease in sugar yield.

Taxon
Sugarcanee0
Organ / stage
jointse3
Interactor
caterpillar borerse2pest
Outcome
yield of sugare3
Direction
decreasee3

Verbatim

e0

“Sugarcane is no more free from the attentions of insect-pests”

✓ located verbatim in the source · abstract, characters 0–61
e2

“The shoots are liable to attack by, at least, three kinds of caterpillar borers, which kill them outright”

✓ located verbatim in the source · abstract, characters 286–391
e3

“These borers may also attack the joints of canes during their growth and cause a decrease in the yield of sugar”

✓ located verbatim in the source · abstract, characters 393–504

Title

SUGAR-CANE INSECTS IN SOUTH INDIA

Government Entomologist Coimbatore; RAO SAHIB RAMACHANDRA RAO Y Madras Agricultural Journal 1930. doi:10.29321/maj.10.a01480

Other claims from this paper (6)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each additional inch of rain caused a greater average wheat yield decrease in 1854–77 than across 1854–1918.

Treatment
manured solely in the autumne0
Outcome
yielde0
Direction
greatere0
Comparator
1854–1918e0
Setting
Rothamsted Experimental Station, Harpendent0

Verbatim

e0

“In the years 1854–77, when plots were manured solely in the autumn, the average decrease in yield caused by each additional inch of rain is greater than the average decrease from 1854–1918”

✓ located verbatim in the source · abstract, characters 167–355
t0

“wheat at Rothamsted Experimental Station, Harpenden”

✓ located verbatim in the source · title, characters 69–120

Title

A comparison of the effect of rainfall on spring- and autumn-dressed wheat at Rothamsted Experimental Station, Harpenden (With Five Text-figures.)

“Alumnus” The Journal of Agricultural Science 1932. doi:10.1017/s0021859600053120

Other claims from this paper (1)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil sterilizer treatment considerably decreased tomato yield.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
treatmente0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the effect of the treatment on growth and yield: the latter showed a considerable decrease”

✓ located verbatim in the source · abstract, characters 264–354
t0

“tomato plants”

✓ located verbatim in the source · title, characters 81–94

Title

The effect of a chemical soil sterilizing agent on the subsequent development of tomato plants

J. H. Western; R. Stewart Annals of Applied Biology 1943. doi:10.1111/j.1744-7348.1943.tb06717.x

Other claims from this paper (1)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Some nitrogen additions apparently decreased yield.

Taxon
pineappleAnanas comosust0
Treatment
addition of nitrogene1
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“In some cases there was an apparent decrease in yield”

✓ located verbatim in the source · abstract, characters 4354–4407
e1

“the addition of nitrogen-whether or not it increased the nitrate reserve-did not result in materially increased yields”

✓ located verbatim in the source · abstract, characters 4234–4352
t0

“Pineapple”

✓ located verbatim in the source · title, characters 71–80

Title

Nitrate and Carbohydrate Reserves in Relation to Nitrogen Nutrition of Pineapple

G. T. Nightingale Botanical Gazette 1942. doi:10.1086/335062

Other claims from this paper (15)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

When established together, more Holcus growth accompanied an almost equal decrease in barley yield.

Interactor
HolcusHolcuse0weed
Outcome
yield of barleye0
Direction
falling offe0
Qualifier
start togethere0

Verbatim

e0

“Where the crop and the weed start together and so compete on equal terms, any increase of Holcus growth is obtained at the cost of an almost equal falling off in the yield of barley, showing that the respective plant growths are almost complementary.”

✓ located verbatim in the source · abstract, characters 1617–1867

Title

THE COMPETITION BETWEEN BARLEY AND CERTAIN WEEDS UNDER CONTROLLED CONDITIONS: II. COMPETITION WITH HOLCUS MOLLIS

HAROLD H. MANN; T. W. BARNES Annals of Applied Biology 1947. doi:10.1111/j.1744-7348.1947.tb06361.x

Other claims from this paper (13)

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