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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher density reduced yield in only one year.

Treatment
4.4 plants per m2e0
Outcome
yielde0
Direction
decreasee0
Qualifier
only one yeare0
Comparator
2.7e0

Verbatim

e0

“A decrease in yield with an increase in plant density from 2.7 to 4.4 plants per m2 was found in only one year.”

✓ located verbatim in the source · abstract, characters 561–672
t0

“Brussels sprouts”

✓ located verbatim in the source · title, characters 70–86

Title

The effect of planting date and plant density on yield and grading of Brussels sprouts

A. P. Everaarts; C. P. De Moel The Journal of Horticultural Science and Biotechnology 1998. doi:10.1080/14620316.1998.11511013

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Leaf area and shoot yield declined as leaf number fell with rising air temperature.

Taxon
sainfoine0
Outcome
sainfoin leaf area per plant and shoot yield per plante0
Direction
decreasee0
Qualifier
Leaves per plante1

Verbatim

e0

“this caused a decrease in sainfoin leaf area per plant and shoot yield per plant”

✓ located verbatim in the source · abstract, characters 837–917
e1

“Leaves per plant decreased with increasing air temperature”

✓ located verbatim in the source · abstract, characters 774–832

Title

Sainfoin Regrowth Declines as Metabolic Rate Increases with Temperature

R. L. Kallenbach; A. G. Matches; J. R. Mahan Crop Science 1996. doi:10.2135/cropsci1996.0011183x003600010017x

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Grain yield decreased only slightly despite low leaf lamina area index.

Treatment
reduction of leaf lamina area index to as low as 0·5e0
Outcome
grain yielde0
Direction
decreasee0

Not reportedTaxonComparator

Verbatim

e0

“Despite reduction of leaf lamina area index to as low as 0·5, the decrease in grain yield was small”

✓ located verbatim in the source · abstract, characters 671–770

Title

Source–sink relations and effects of post-anthesis canopy defoliation in wheat at low latitudes

P. K. Aggarwal; R. A. Fischer; S. P. Liboon The Journal of Agricultural Science 1990. doi:10.1017/s0021859600071045

Other claims from this paper (7)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Blocking larval access prevented a decline in nodulation and yield.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Treatment
access of larvae to the nodules was impedede0
Outcome
nodulation or yielde0
Direction
no decreasee0

Not reportedInteractorComparator

Verbatim

t0

“Phaseolus vulgaris”

✓ located verbatim in the source · title, characters 102–120
e0

“There was no decrease in nodulation or yield when access of larvae to the nodules was impeded.”

✓ located verbatim in the source · abstract, characters 614–708

Title

Effects of Cerotoma arcuata (Coleoptera: Chrysomelidae) on Predation of Nodules and on N2 Fixation of Phaseolus vulgaris

Maria Lucia França Teixeira; Heitor Luis Costa Coutinho; Avílio Antonio Franco Journal of Economic Entomology 1996. doi:10.1093/jee/89.1.165

Other claims from this paper (4)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Heat-susceptible cowpea yield fell 12% per degree above 20°C at night.

Material
Heat‐susceptible genotypese0
Outcome
first‐flush grain yielde0
Direction
decreasee0
Value
12%e0
Qualifier
above 20°Ce0

Verbatim

e0

“Heat‐susceptible genotypes exhibited a 12% decrease in first‐flush grain yield per degree centigrade increase in average night temperature above 20°C”

✓ located verbatim in the source · abstract, characters 572–721
t0

“Cowpea”

✓ located verbatim in the source · title, characters 67–73

Title

Positive and Potential Negative Effects of Heat‐Tolerance Genes in Cowpea

A. M. Ismail; A. E. Hall Crop Science 1998. doi:10.2135/cropsci1998.0011183x003800020019x

Other claims from this paper (9)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Berseem clover organic matter yield declined less rapidly than corn residues.

Taxon
berseem clovere0
Outcome
organic matter yielde0
Direction
did not decrease as rapidlye0
Comparator
corn crop residuese0

Verbatim

e0

“Initial organic matter yield of berseem clover was nearly that of corn crop residues and did not decrease as rapidly as corn crop residues.”

✓ located verbatim in the source · abstract, characters 660–799

Title

Use of Stockpiled Berseem Clover as a Supplement for Grazed Corn Crop Residues

James R. Russell; Mehmet Akif Karslı; M. Oba; et al. Iowa State University Digital Repository (Iowa State University) 1997

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

Claim · model-written summary

The largest model uncertainty was the start of the senescent decline in canopy quantum yield.

Outcome
predicting a start time for the senescent decrease of canopy quantum yielde0
Direction
most uncertaintye0

Not reportedComparatorValue

Verbatim

e0

“The most uncertainty arose in predicting a start time for the senescent decrease of canopy quantum yield.”

✓ located verbatim in the source · abstract, characters 958–1063
e1

“for wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 278–310

Title

An approach to crop modeling with the energy cascade.

T Volk; B Bugbee; R M Wheeler PubMed 1995

Other claims from this paper (5)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Under irrigation, radiation interception decreased as nitrogen declined and accounted for the main yield differences.

Taxon
sorghumSorghumt0
Treatment
decreasing Ne0
Outcome
radiation interceptione0
Direction
decreasee0

Verbatim

e0

“the main source of differences in yield was a decrease in radiation interception with decreasing N”

✓ located verbatim in the source · abstract, characters 1050–1148
t0

“sorghum”

✓ located verbatim in the source · title, characters 63–70

Title

Response to fertilizer nitrogen and water of post-rainy season sorghum on a Vertisol. 1. Biomass and light interception

T. J. REGO; J. L. MONTEITH; PIARA SINGH; et al. The Journal of Agricultural Science 1998. doi:10.1017/s0021859698006005

Other claims from this paper (15)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A group of four cultivars had 19.9% lower second year grazing yield than first year yield.

Taxon
orchardgrass cultivarsDactylis glomeratat0
Material
One group of four cultivarse0
Treatment
grazinge0
Outcome
yielde0
Direction
decreasee0
Value
19.9%e0
Comparator
the first yeare0

Verbatim

e0

“One group of four cultivars had a decrease in yield of 19.9% in the second year of grazing, over the first year”

✓ located verbatim in the source · abstract, characters 1050–1161
t0

“orchardgrass cultivars”

✓ located verbatim in the source · title, characters 18–40

Title

Differences among orchardgrass cultivars in response to hay and rotational grazing management

Y. A. Papadopoulos; M. A. Price; L. F. Laflamme; et al. Canadian Journal of Plant Science 1995. doi:10.4141/cjps95-024

Other claims from this paper (9)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Adair head rice decreased quadratically as seeding rate decreased.

Material
Adaire0
Treatment
seeding ratee0
Outcome
head ricee0
Direction
decreasee0

Verbatim

e0

“a quadratic decrease in head rice as seeding rate decreased for Adair”

✓ located verbatim in the source · abstract, characters 1007–1076
t0

“Rough Rice Yield”

✓ located verbatim in the source · title, characters 24–40

Title

Seeding Rate Effects on Rough Rice Yield, Head Rice, and Total Milled Rice

Kenneth A. Gravois; Ronnie S. Helms Agronomy Journal 1996. doi:10.2134/agronj1996.00021962008800010017x

Other claims from this paper (8)

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