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“yield decrease”

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Breeding, agronomy & horticulture 488

Show all 488 →
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)

Physiology, metabolism & abiotic stress 219

Show all 219 →
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)
Associationobservedreview summarybasis n/a

Claim · model-written summary

Breeding for high protein (above 48%) enhances a decrease in oil and yield.

Taxon
soybeansGlycine maxt0
Treatment
breed for high protein (above 48%)e0
Outcome
oil and yielde0
Direction
decreasee0

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 34–42
e0

“To breed for high protein (above 48%) enhances a decrease in oil and yield”

✓ located verbatim in the source · abstract, characters 834–908

Title

Production and nutritive value of soybeans.

A Lam-Sánchez PubMed 1978

Other claims from this paper (10)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The seed yield decrease in pinto beans was comparable to reductions in leaf and stem biomass.

Taxon
pinto beanst0
Outcome
decrease in seed yielde0
Direction
decreasee0
Comparator
reductions in biomass of leaves and stemse0

Verbatim

e0

“the decrease in seed yield was comparable to reductions in biomass of leaves and stems”

✓ located verbatim in the source · abstract, characters 579–665
t0

“pinto beans”

✓ located verbatim in the source · title, characters 67–78

Title

Effects of simulated acid rain on growth and yield of soybeans and pinto beans

Levi Evans; Keith F. Lewin OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) 1979

Other claims from this paper (7)

Plant interactions & biotic stress 98

Show all 98 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing simazino rates tended to decrease wheat yield.

Treatment
Increasing rates of simazinoe1
Outcome
wheat yieldse0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“it tended to decrease wheat yields”

✓ located verbatim in the source · abstract, characters 255–289
e1

“Increasing rates of simazino”

✓ located verbatim in the source · abstract, characters 180–208
t0

“Maize - Wheat Rotation”

✓ located verbatim in the source · title, characters 25–47

Title

Chemical Weed Control in Maize - Wheat Rotation in Semi Arid Tropics

SINGH H.G; SAROHA M.S; SHAKTAWAT M.S Madras Agricultural Journal 1977. doi:10.29321/maj.10.a03155

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Unprotected B. campestris had a significant yield decrease.

Treatment
unprotectede1
Outcome
decreasee0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“B. campestris a significant decrease.”

✓ located verbatim in the source · abstract, characters 790–827
t0

“RESPONSE OF FOUR BRASSICA SEED CROP SPECIES TO ATTACK BY THE CRUCIFER FLEA BEETLE, PHYLLOTRETA CRUCIFERAE”

✓ located verbatim in the source · title, characters 0–105
e1

“Nevertheless the unprotected B. juncea treatment yielded as much as the protected; B. napus, however, suffered an apparent appreciable decrease and B. campestris a significant decrease.”

✓ located verbatim in the source · abstract, characters 642–827

Title

RESPONSE OF FOUR BRASSICA SEED CROP SPECIES TO ATTACK BY THE CRUCIFER FLEA BEETLE, PHYLLOTRETA CRUCIFERAE

L. G. PUTNAM Canadian Journal of Plant Science 1977. doi:10.4141/cjps77-143

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Organophosphate treatments could decrease yield through toxicity when nematode populations were low.

Treatment
organophosphatee1
Outcome
yielde0
Direction
decreasee0
Qualifier
the toxicity of the materials was manifested when nematode populations were lowe0

Not reportedComparator

Verbatim

e0

“or in a yield decrease, because the toxicity of the materials was manifested when nematode populations were low.”

✓ located verbatim in the source · abstract, characters 851–963
e1

“with organophosphate and carbamate nematicides”

✓ located verbatim in the source · abstract, characters 706–752
t0

“Cotton”

✓ located verbatim in the source · title, characters 61–67

Title

Granular Nematicides as Adjuncts to Fumigants for Control of Cotton Root-knot Nematodes.

E C Jorgenson PubMed 1979

Other claims from this paper (12)

Woody plants 24

Show all 24 →
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Thinning treatments did not significantly decrease yield per tree.

Taxon
‘Wilking’ mandarinst0
Outcome
yield in kg per treee0
Direction
without significant decreasee0

Verbatim

e0

“without significant decrease of yield in kg per tree.”

✓ located verbatim in the source · abstract, characters 243–296
t0

“‘Wilking’ Mandarins”

✓ located verbatim in the source · title, characters 55–74

Title

Improving Fruit Size and Breaking Alternate Bearing in ‘Wilking’ Mandarins by Ethephon and Other Agents1

S. Galliani; S. P. Monselise; R. Goren HortScience 1975. doi:10.21273/hortsci.10.1.68

Other claims from this paper (9)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fruit stripping did not decrease total six-year yield.

Taxon
Newton Valencia orange treesCitrus sinensise3
Treatment
Strippinge2
Outcome
total six-year yielde0
Direction
without decreasinge0
Comparator
unstrippede1

Verbatim

e0

“without decreasing the total six-year yield”

✓ located verbatim in the source · abstract, characters 383–426
e1

“The control trees were left unstripped.”

✓ located verbatim in the source · abstract, characters 247–286
e2

“Stripping reversed and moderated the alternate bearing cycle for six years following treatment”

✓ located verbatim in the source · abstract, characters 287–381
e3

“Newton Valencia orange trees (Citrus sinensis L. Osbeck)”

✓ located verbatim in the source · abstract, characters 42–98

Title

Effects of rootstocks and fruit stripping on alternate bearing of Valencia orange trees

B. M. El-Zeftawi; L. R. Thornton Journal of Horticultural Science 1975. doi:10.1080/00221589.1975.11514626

Other claims from this paper (2)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

N, P and K tended to decrease tissue magnesium in 1969.

Taxon
cranberriest0
Treatment
Nitrogen, P, and K applicationse0
Outcome
tissue Mge0
Direction
decreasee0
Qualifier
1969e0

Not reportedComparator

Verbatim

e0

“Nitrogen, P, and K applications all tended to decrease 1969 tissue Mg”

✓ located verbatim in the source · abstract, characters 342–411
t0

“Cranberries”

✓ located verbatim in the source · title, characters 102–113

Title

Effects of N, P, and K Fertilizer on Leaf Composition, Yield, and Fruit Quality of Bearing ‘Ben Lear’ Cranberries1

G. W. Eaton; C. N. Meehan Journal of the American Society for Horticultural Science 1973. doi:10.21273/jashs.98.1.89

Other claims from this paper (5)

Development, reproduction & morphology 23

Show all 23 →
Associationobservedoriginal resultmeasured

Claim · model-written summary

The greater root density decrease of the senescent hybrid was reflected in a lesser grain yield.

Taxon
Sorghum bicolorSorghum bicolore0
Material
senescent hybride4
Outcome
grain yielde4
Direction
lessere4

Verbatim

e0

“sorghum [ Sorghum bicolor (L.) Moench]”

✓ located verbatim in the source · abstract, characters 22–60
e4

“The more dramatic decrease in density for the senescent hybrid was also reflected in a lesser grain yield”

✓ located verbatim in the source · abstract, characters 1510–1615

Title

Root Distribution Patterns of Two Hybrid Grain Sorghums Under Field Conditions1

R. E. Zartman; R. T. Woyewodzic Agronomy Journal 1979. doi:10.2134/agronj1979.00021962007100020025x

Other claims from this paper (6)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Clipping at the 4-leaf stage gave the best combination of flowering delay with the least decrease in stand and yield

Taxon
Zea mays L.Zea mayse0
Treatment
Clipping at the 4‐leaf stagee2
Outcome
best combination of flowering delay with the least decrease in stand and yielde2
Direction
beste2

Not reportedComparator

Verbatim

e0

“The synchronization of flowering between parents for hybrid seed production is essential for maximum seed yield in corn ( Zea mays L.)”

✓ located verbatim in the source · abstract, characters 9–143
e2

“Clipping at the 4‐leaf stage gave the best combination of flowering delay with the least decrease in stand and yield”

✓ located verbatim in the source · abstract, characters 857–973

Title

Synchronization of Flowering in Corn (Zea mays L.) by Clipping Young Plants1

F. D. Cloninger; M. S. Zuber; R. D. Horrocks Agronomy Journal 1974. doi:10.2134/agronj1974.00021962006600020026x

Other claims from this paper (14)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sprays of DDT tended to decrease the number of cowpea flowers produced.

Treatment
Sprays of DDTe0
Outcome
number of cowpea flowers producede0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Sprays of DDT tended to decrease the number of cowpea flowers produced”

✓ located verbatim in the source · abstract, characters 283–353

Title

Relationships of Insect Control Attempts by Chemicals to Components of Yield of Cowpeas in Uganda

C. S. Koehler; P. N. Mehta Journal of Economic Entomology 1972. doi:10.1093/jee/65.5.1421

Other claims from this paper (5)

Molecular genetics & genomics 11

Show all 11 →
Associationobservedoriginal resultmeasured

Claim · model-written summary

The mean yield of the 28 spring wheat crosses decreased by 0.23% per 1% decrease in heterozygosity.

Taxon
spring wheatTriticum aestivume0
Treatment
decrease in heterozygositye1
Outcome
mean yield of the 28 crossese1
Direction
decreasede1
Value
0.23%e1
Qualifier
linear ratee1

Verbatim

e0

“Eight adapted high‐yielding spring wheat ( Triticum aestivum L.) parents”

✓ located verbatim in the source · abstract, characters 0–72
e1

“The mean yield of the 28 crosses decreased at a linear rate of 0.23% per 1% decrease in heterozygosity with a maximum rate of 0.4% in one cross”

✓ located verbatim in the source · abstract, characters 1322–1465

Title

Heterosis, Inbreeding, and Line Performance in Crosses of Adapted Spring Wheats1

P. B. Cregan; R. H. Busch Crop Science 1978. doi:10.2135/cropsci1978.0011183x001800020013x

Other claims from this paper (14)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The maximum rate of yield decrease with heterozygosity was 0.4% in one spring wheat cross.

Taxon
spring wheatTriticum aestivume0
Treatment
heterozygositye1
Outcome
maximum ratee1
Direction
decreaseinferrede1
Value
0.4%e1
Qualifier
in one crosse1

Verbatim

e0

“Eight adapted high‐yielding spring wheat ( Triticum aestivum L.) parents”

✓ located verbatim in the source · abstract, characters 0–72
e1

“The mean yield of the 28 crosses decreased at a linear rate of 0.23% per 1% decrease in heterozygosity with a maximum rate of 0.4% in one cross”

✓ located verbatim in the source · abstract, characters 1322–1465

Title

Heterosis, Inbreeding, and Line Performance in Crosses of Adapted Spring Wheats1

P. B. Cregan; R. H. Busch Crop Science 1978. doi:10.2135/cropsci1978.0011183x001800020013x

Other claims from this paper (14)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The observed decrease in yield from negative selection was generally greater than predicted.

Treatment
negative selectione5
Outcome
the observed decreasee6
Direction
generally greatere6
Value
‒1.93 to ‒17.25%e6
Qualifier
0.00 to ‒17.65%e6
Comparator
that predictede6

Verbatim

t0

“Response to Selection for Protein and Yield in Peas”

✓ located verbatim in the source · title, characters 23–74
e5

“The observed decrease (‒0.75 to ‒7.05%) in the same trait for negative selection was generally greater than that predicted (‒2.18 to ‒4.62%)”

✓ located verbatim in the source · abstract, characters 935–1075
e6

“The relationship between observed increase in yield from selection (3.22 to 12.53%) and that predicted (0.00 to 19.25%) was variable, but the observed decrease (‒1.93 to ‒17.25%) was generally greater than that predicted 0.00 to ‒17.65%)”

✓ located verbatim in the source · abstract, characters 1077–1314

Title

Observed and Predicted Response to Selection for Protein and Yield in Peas1

Shivaji Pandey; E. T. Gritton Crop Science 1976. doi:10.2135/cropsci1976.0011183x001600020034x

Other claims from this paper (10)

Ecology, evolution & diversity 5

Show all 5 →
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

The other mixture component usually has lower yield than its monoculture.

Taxon
PlantsViridiplantaee0
Outcome
decreasee0
Direction
decreasee0
Qualifier
usuallye0
Comparator
their own monoculturee0

Verbatim

e0

“Plants of the other component usually show a decrease, relative to their own monoculture”

✓ located verbatim in the source · abstract, characters 149–237

Title

A Revised Analysis of Plant Competition Experiments

C. A. McGilchrist; B. R. Trenbath Biometrics 1971. doi:10.2307/2528603

Other claims from this paper (3)
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mean yield and utilization of true mountain mahogany were significantly negatively correlated (r=-0.90).

Taxon
true mountain mahoganye0
Outcome
mean yielde0
Direction
decreaseinferrede0
Value
r=-0.90e0
Comparator
mean utilizatione0

Verbatim

e0

“Mean yield and mean utilization were significantly (P<0.05) correlated (r=-0.90) for true mountain mahogany”

✓ located verbatim in the source · abstract, characters 675–782

Title

Mule Deer Numbers and Shrub Yield: Utilization on Winter Range

Allen E. Anderson; E. Medin; David C. Bowden Journal of Wildlife Management 1972. doi:10.2307/3799090

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Under continuous heavy grazing, the more productive grasses decreased on the prairie.

Taxon
Stipa-Bouteloua prairiee0
Treatment
continuous heavy grazinge1
Outcome
more productive grassese1
Direction
decreasee1

Not reportedComparator

Verbatim

e0

“Stipa-Bouteloua prairie was grazed by sheep at three stocking rates over a 19-year period”

✓ located verbatim in the source · abstract, characters 0–89
e1

“Under continuous heavy grazing the vegetative cover and forage yield deteriorated mainly through the large increase in blue grama and the decrease in the more productive grasses”

✓ located verbatim in the source · abstract, characters 91–268

Title

Range Vegetation and Sheep Production at Three Stocking Rates on Stipa-Bouteloua Prairie

S. Smoliak Journal of Range Management 1974. doi:10.2307/3896432

Other claims from this paper (6)

Methods & resources 4

Show all 4 →
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Contributions of the flag leaf and fourth leaf estimated from the grain-yield decrease under shading agreed closely with 14CO2 estimates.

Taxon
Sorghum vulgareSorghum bicolort0
Outcome
percentage contributions to the graine0
Direction
agreed closelye0
Comparator
estimates obtained by using 14CO2e0

Verbatim

e0

“The percentage contributions to the grain by the flag leaf and fourth leaf, estimated from the decrease in grain yield when they were shaded, agreed closely with the estimates obtained by using 14CO2”

✓ located verbatim in the source · abstract, characters 801–1000
t0

“Sorghum vulgare”

✓ located verbatim in the source · title, characters 31–46

Title

Studies of grain production in Sorghum vulgare . II. Sites responsible for grain dry matter production during the post-anthesis period

KS Fischer; GL Wilson Australian Journal of Agricultural Research 1971. doi:10.1071/ar9710039

Other claims from this paper (5)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

A seedling infection index permitted estimates of subsequent yield decrease.

Outcome
estimatese0
Value
1.4 × (SH+LA+LL)+18e0

Verbatim

e0

“Symptoms of seedling infection incorporated into an index of infection permit estimates to be made o eventual decreases in yield by applying the formula DY = 1.4 × (SH+LA+LL)+18.”

✓ located verbatim in the source · abstract, characters 681–859
t0

“varieties of wheat, oats and barley”

✓ located verbatim in the source · abstract, characters 43–78

Title

Some effects of barley yellow dwarf virus on spring and winter cereals in glasshouse trials

J. K. DOODSON; P. J. W. SAUNDERS Annals of Applied Biology 1970. doi:10.1111/j.1744-7348.1970.tb04593.x

Other claims from this paper (6)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar yield changes under competition were generally similar in blends and paired rows.

Outcome
percentage yield increase or decreasee0
Direction
similare0
Comparator
blend and the paired‐rowse0

Verbatim

e0

“The percentage yield increase or decrease of each cultivar in competition generally was similar in the blend and the paired‐rows”

✓ located verbatim in the source · abstract, characters 1113–1241

Title

Evaluation of Intergenotypic Competition with a Paired‐Row Technique1

W. R. Fehr Crop Science 1973. doi:10.2135/cropsci1973.0011183x001300050024x

Other claims from this paper (2)

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