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Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield of the highly calcareous-soil population tended to decrease in highly calcareous soils.

Taxon
Cynodon dactylonCynodon dactylont0
Outcome
decreasee0
Direction
decreasee0
Setting
highly calcareous soilse0

Verbatim

e0

“though in highly calcareous soils it tended to decrease”

✓ located verbatim in the source · abstract, characters 441–496
t0

“CYNODON DACTYLON”

✓ located verbatim in the source · title, characters 49–65

Title

DIFFERENTIAL RESPONSE OF THE EDAPHIC ECOTYPES IN CYNODON DACTYLON (L) PERS. TO SOIL CALCIUM

P. S. RAMAKRISHNAN; VIJAY K. SINGH New Phytologist 1966. doi:10.1111/j.1469-8137.1966.tb05419.x

Other claims from this paper (11)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Manioc yield may decrease at higher rainfall.

Outcome
Crop yieldse1
Direction
decreasee0
Qualifier
maye0
Setting
higher rainfall levelse0

Verbatim

e0

“manioc and maize may decrease at higher rainfall levels”

✓ located verbatim in the source · abstract, characters 599–654
e1

“Crop yields show no increase with rainfall”

✓ located verbatim in the source · abstract, characters 550–592

Title

An Ecological Perspective on Human Densities in the Central African Forest

R. F. W. Barnes; S . A. Lahm Journal of Applied Ecology 1997. doi:10.2307/2404862

Other claims from this paper (3)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Maize yield may decrease at higher rainfall.

Taxon
maizeZea mayse0
Outcome
Crop yieldse1
Direction
decreasee0
Qualifier
maye0
Setting
higher rainfall levelse0

Verbatim

e0

“manioc and maize may decrease at higher rainfall levels”

✓ located verbatim in the source · abstract, characters 599–654
e1

“Crop yields show no increase with rainfall”

✓ located verbatim in the source · abstract, characters 550–592

Title

An Ecological Perspective on Human Densities in the Central African Forest

R. F. W. Barnes; S . A. Lahm Journal of Applied Ecology 1997. doi:10.2307/2404862

Other claims from this paper (3)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Later nitrogen fertilization reduced its production benefit and tended to decrease dry yield.

Treatment
nitrogen fertilizere0
Outcome
dry pasturage yielde0
Direction
decrease tende0

Not reportedTaxonComparator

Verbatim

e0

“With fertilization time delay gradually,the role of nitrogen fertilizer on the increase production decreased uccording to the experiment data and there was decrease tend in the dry pasturage yield.”

✓ located verbatim in the source · abstract, characters 525–722

Title

Effect of Fertilization on Aboveground Biomass of Alpine Meadow in Region of Three-river Source

Zhang Dong-jie Chinese Qinghai Journal of Animal and Veterinary Sciences 2011

Other claims from this paper (7)
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 resultnegativemeasured

Claim · model-written summary

Acid soil populations had lower yield at higher calcium.

Taxon
FESTUCA OVINA L.t0
Treatment
higher calcium levelse0
Outcome
yielde0
Direction
decreasee0

Verbatim

e0

“there was a decrease in yield of the acidic populations at higher calcium levels.”

✓ located verbatim in the source · abstract, characters 470–551
t0

“FESTUCA OVINA L.”

✓ located verbatim in the source · title, characters 52–68

Title

DIFFERENTIAL RESPONSE TO CALCIUM WITHIN THE SPECIES FESTUCA OVINA L.

R. W. SNAYDON; A. D. BRADSHAW New Phytologist 1961. doi:10.1111/j.1469-8137.1961.tb06254.x

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in lotus yield with increasing altitude is attributed to increasing severity of climate.

Taxon
lotusLotust0
Outcome
lotus yielde7
Qualifier
increasing severity of climate (probably low temperatures)e7

Verbatim

t0

“EFFECTS OF FERTILISERS AND ENVIRONMENT ON LOTUS PRODUCTION ON HIGH COUNTRY ACID SOILS IN OTAGO”

✓ located verbatim in the source · title, characters 0–94
e7

“Decreasing lotus yield with increasing altitude is attributed to increasing severity of climate (probably low temperatures). The lower yields and greater decrease on the Lammerlaws suggest that the limitations are more severe there than at corresponding altitudes on the Remarkables”

✓ located verbatim in the source · abstract, characters 1661–1943

Title

EFFECTS OF FERTILISERS AND ENVIRONMENT ON LOTUS PRODUCTION ON HIGH COUNTRY ACID SOILS IN OTAGO

M.J.S. Floate; P.D. Mcintosh; W.H. Risk; et al. Proceedings of the New Zealand Grassland Association 1985. doi:10.33584/jnzg.1985.46.1685

Other claims from this paper (13)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The graded pattern reduced Plantago reproductive yield by 5.5% relative to the theoretical maximum.

Taxon
PlantagoPlantagoe0
Outcome
reproductive yielde0
Direction
decreasee0
Value
5.5%e0
Comparator
theoretical maximume0

Verbatim

e0

“This graded patter results in a 5.5% decrease in reproductive yield for Plantago relative to the theoretical maximum.”

✓ located verbatim in the source · abstract, characters 476–593

Title

Energy Allocation Patterns of the California Grassland Annuals Plantago Erecta and Clarkia Rubicunda

David King; Jonathan Roughgarden Ecology 1983. doi:10.2307/1937324

Other claims from this paper (2)
Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Species density can be expected to decrease when dry matter production exceeds 6 to 7 t/ha.

Taxon
grasslandse0
Treatment
dry matter productione3
Outcome
Species densitye3
Direction
decreasee3

Verbatim

e0

“The relation between the dry matter production and species density of 27 grasslands with different fertilization histories”

✓ located verbatim in the source · abstract, characters 10–132
e3

“Species density can be expected to decrease when the dry matter production exceeds values of”

✓ located verbatim in the source · abstract, characters 666–758

Title

Yield and species density of grasslands during restoration management

M. J. M. Oomes Journal of Vegetation Science 1992. doi:10.2307/3235690

Other claims from this paper (3)
Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Covering P. praecox with organic materials would decrease DBH, uniformity and evenness.

Treatment
covered with organic materialse5
Outcome
DBH,uniformity and evennesse5
Direction
decrease ine5

Verbatim

e5

“P.praecox covered with organic materials would lead to improper age structure,decrease in DBH,uniformity and evenness,degradation of forest and decreased bamboo shoot yield”

✓ located verbatim in the source · abstract, characters 816–988

Title

Stand structure and bamboo shoot number production based assessment of degradation degree of Phyllostachys praecox covered with organic materials

Liu Li; Shuanglin Chen; Yanhong Li Zhejiang Linxueyuan xuebao 2010

Other claims from this paper (6)

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