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“decrease in density”

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Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Increasing orchard density did not significantly decrease yield.

Taxon: SOUR CHERRYPrunus cerasust0
Treatment: increasing the densitye0
Outcome: yielde0
Direction: does not decreasee0

Not reportedComparator

Verbatim

t0
“SOUR CHERRY”
✓ located verbatim in the source · title, characters 80–91

e0
“increasing the density in the orchard, the yield does not decrease significantly”
✓ located verbatim in the source · abstract, characters 1858–1938

Title

THE EFFECT OF ROOTSTOCK AND SPACING ON THE GROWTH AND YIELD OF 'KÁNTORJÁNOSI 3' SOUR CHERRY VARIETY IN INTENSIVE ORCHARD

L. Magyar; K. Hrotkó Acta Horticulturae 2013. doi:10.17660/actahortic.2013.981.58

Other claims from this paper (13)

Observation Slender spindle crowns were applicable on medium and strong rootstocks across spacings.
Recommendation The authors recommend large spacing with vigorous Prunus mahaleb rootstocks under extensive conditions.
Observation Magyar was suitable under extensive conditions at reduced spacing.
Observation Prob lacked sufficient vigour for the applied spacing and slender spindle training.
Observation Prob produced one of the best fruit sizes.
Recommendation The authors do not recommend Colt for Kantorjanosi 3.
Recommendation The authors do not recommend Pi-Ku 2 for Kantorjanosi 3.
Observation Branches died and leaves yellowed on Pi-Ku 2.
Observation CEMA gave better yield.
Observation Korponay gave better yield.
Observation Magyar was suitable at higher tree density.
Intervention effect Larger spacing significantly increased yield.
Intervention effect Specific yield index did not differ significantly across spacings.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nutrient density unit under ORD did not decrease significantly.

Taxon: riceOryza sativat0
Outcome: nutrient density unit (NDU)e0
Direction: did not decreasee0

Verbatim

e0
“its nutrient density unit (NDU) did not decrease significantly due to the additional duck yield”
✓ located verbatim in the source · abstract, characters 540–635

t0
“rice–duck coculture”
✓ located verbatim in the source · title, characters 93–112

Title

Transforming agrifood systems in a win–win for health and environment: evidence from organic rice–duck coculture

Hui Gao; Linxiu Dai; Qiang Xu; et al. Journal of the Science of Food and Agriculture 2022. doi:10.1002/jsfa.12282

Other claims from this paper (5)

Observation Rice yield under ORD was slightly lower than CR.
Observation ORD carbon footprint per NDU was 24.3% lower than OR.
Observation ORD carbon footprint per NDU was 5.8% higher than CR, without statistical significance.
Observation ORD carbon footprint per economic profit was reduced by 47.1-75.7% versus the other farming modes.
Observation ORD net ecosystem economic budget increased by 98.5-341.9%.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

At low versus high sowing density, grain yield in modern wheat cultivars did not decrease significantly.

Taxon: common wheatTriticum aestivumt0
Material: modern cultivarse0
Treatment: low sowing densitye0
Outcome: grain yielde0
Direction: did not decreasee0
Comparator: high sowing densitye0

Verbatim

e0
“Compared to high sowing density, in modern cultivars grain yield did not decrease significantly with low sowing density”
✓ located verbatim in the source · abstract, characters 905–1024

t0
“common wheat”
✓ located verbatim in the source · title, characters 73–85

Title

Grain yield and competitive ability against weeds in modern and heritage common wheat cultivars are differently influenced by sowing density

Mariateresa Lazzaro; Ambrogio Costanzo; Dalia Hosam Farag; et al. Italian Journal of Agronomy 2017. doi:10.4081/ija.2017.901

Other claims from this paper (8)

Intervention effect Single cultivars and mixtures did not differ significantly in grain yield and weed suppression.
Intervention effect At low versus high sowing density, grain yield increased 15.6% in heritage wheat cultivars.
Intervention effect Plant lodging in heritage wheat cultivars was 21.5% lower at low sowing density.
Intervention effect Weed biomass increased at low sowing density in heritage wheat crop stands.
Intervention effect Weed biomass increased at low sowing density in modern wheat crop stands.
Association Heritage wheat crop stands had 56% lower weed biomass on average than modern stands.
Association At low sowing density, heritage wheat stands had weed biomass of 6.82±1.50 g m–2, lower than modern stands.
Recommendation The authors advise lower sowing density for heritage wheat crop stands to retain productivity, reduce lodging and control weeds.

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Soil inoculum density did not significantly decrease from 1 to 12 months after incorporation.

Outcome: soil inoculum densitye0
Direction: not a significant decreasee0
Comparator: 1 and 12 monthse0

Not reportedTaxon

Verbatim

e0
“Regardless of treatment, there was not a significant decrease in soil inoculum density between 1 and 12 months after residue was incorporated”
✓ located verbatim in the source · abstract, characters 766–907

Title

Survival of Fusarium oxysporum f. sp. lactucae on Crop Residue in Soil

Kelley R. Paugh; Thomas R. Gordon Plant Disease 2020. doi:10.1094/pdis-07-20-1464-re

Other claims from this paper (4)

Intervention effect Fragmenting and oven drying infested lettuce taproots reduced pathogen recovery relative to untreated tissue.
Intervention effect Field drying before incorporation did not significantly reduce pathogen survival after one year.
Intervention effect Fragmenting residue before incorporation increased pathogen inoculum density after one year.
Association Increased inoculum was associated with faster residue decomposition.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Tree diameter showed a marginal, non-significant decrease with increasing planting density.

Taxon: Hevea brasiliensisHevea brasiliensist0
Treatment: planting densitye3
Outcome: tree diametere3
Direction: decreasee3
Comparator: 500 trees per hectaree1

Verbatim

t0
“Hevea brasiliensis”
✓ located verbatim in the source · title, characters 46–64

e1
“Rubber was planted in three high densities, i.e., 600, 700 and 800 trees per hectare, with the presently recommended level of 500 trees per hectare”
✓ located verbatim in the source · abstract, characters 1130–1277

e3
“Though not statistically significant, there was a marginal decrease in tree diameter with the increase in planting density”
✓ located verbatim in the source · abstract, characters 1882–2004

Title

Timber production in high density planting of Hevea brasiliensis

T.U.K. Silva; V.H.L. Rodrigo; S.M.C.U.P. Subasinghe Proceedings of International Forestry and Environment Symposium 2012. doi:10.31357/fesympo.v14i0.388

Other claims from this paper (8)

Intervention effect Tree height and crown height did not vary significantly among planting densities.
Intervention effect Bark thickness and mean merchantable timber volume per tree decreased significantly with increasing planting density.
Intervention effect Merchantable volume per hectare was comparable among planting densities.
Intervention effect Total stem volume per tree remained the same among the four planting densities.
Intervention effect Total stem volume per hectare increased significantly with planting density.
Association Clone RRIC 121 outperformed the other tested clones in growth and timber production.
Observation Clone RRIC 110, infected with Corynespora leaf disease, performed poorly in all densities.
Recommendation Higher planting densities are more useful for the fuel wood, pulp and MDF board industries.

Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Forage rice total digestible nutrient content did not decrease significantly with increasing skipper density.

Taxon: riceOryza sativae1
Interactor: rice skipper Parnara guttata guttata Bremer et GreyParnara guttatae2pest
Outcome: total digestible nutrients contente0
Direction: did not decreasee0
Qualifier: increasing larval densitye1

Verbatim

e0
“total digestible nutrients content did not decrease significantly”
✓ located verbatim in the source · abstract, characters 696–761

e1
“increasing larval density on the rice plants”
✓ located verbatim in the source · abstract, characters 642–686

e2
“rice skipper Parnara guttata guttata Bremer et Grey larvae”
✓ located verbatim in the source · abstract, characters 57–115

Title

Effects of Changes in Density of Rice Skipper Parnara guttata guttata（Lepidoptera: Hesperiidae）Larvae on the Quantity and Quality of Late-Transplanted Forage Rice Crops

Mami Ishizaki; Hiroki Matsuyama; Natsuki Sato Japanese Journal of Applied Entomology and Zoology 2017. doi:10.1303/jjaez.2017.167

Other claims from this paper (2)

Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The relationship between nematode density and decrease in yield components was statistically insignificant.

Taxon: riceOryza sativat0
Interactor: nematodeNematodae3pest
Outcome: yield componente3
Direction: decreasinge3

Verbatim

t0
“Response of some rice cultivars to rice white tip nematode”
✓ located verbatim in the source · title, characters 0–58

e3
“The relationship between nematode density and decreasing in yield component of varieties was statistically insignificant”
✓ located verbatim in the source · abstract, characters 727–847

Title

Response of some rice cultivars to rice white tip nematode (Aphelenchoides besseyi, Christie).

Adnan Tülek; Sultan Çobanoğlu DergiPark (Istanbul University) 2012

Other claims from this paper (2)

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

No-tillage tended to decrease total weed density and flixweed density early in wheat growth, but not significantly versus traditional tillage.

Taxon: wheatTriticum aestivumt0
Treatment: No-tillagee0
Interactor: weedse0weed
Second interactor: flixweede0weed
Outcome: total density of weeds and the density of dominant species flixweede0
Direction: decreasinge0
Comparator: traditional tillagee0

Verbatim

e0
“No-tillage had a trend of decreasing the total density of weeds and the density of dominant species flixweed at the early stage of wheat growth,but the difference between traditional tillage and no-tillage was not significant”
✓ located verbatim in the source · abstract, characters 227–452

t0
“wheat field”
✓ located verbatim in the source · title, characters 32–43

Title

Weed density and its biomass in wheat field under effects of different tillage and fertilization modes

Dai Xiaoqin; Zhu Ouyang; Yunsheng Li Shengtaixue zazhi 2011

Other claims from this paper (12)

Intervention effect No-tillage with straw remained reduced flixweed biomass by 57% compared with traditional tillage.
Intervention effect No-tillage with straw removed reduced flixweed biomass by 73% compared with traditional tillage.
Intervention effect No-tillage significantly decreased weed biomass in wheat fields, with straw remained and with straw removed.
Intervention effect No-tillage decreased the dry weight per flixweed plant by 27% to 53%.
Intervention effect No-tillage with straw remained decreased flixweed height by 25% compared with conventional tillage.
Intervention effect No-tillage with straw removed decreased flixweed height by 19% compared with conventional tillage.
Intervention effect Tillage mode had little effect on the growth of purple mustard and corn gromwell weeds.
Intervention effect Concentrated fertilizing decreased total weed biomass by 21% to 68% compared with repeated fertilization.
Intervention effect Concentrated fertilizing decreased flixweed biomass by 58% to 65% compared with repeated fertilization.
Intervention effect Concentrated fertilizing decreased corn gromwell biomass by 91% compared with repeated fertilization.
Intervention effect No-tillage could inhibit the growth of several weeds in wheat fields.
Intervention effect Topdressing could promote rapid growth of weeds in wheat fields.

Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Increasing density nonsignificantly reduced grain rows and 100 grain weight.

Treatment: increasing densitye0
Outcome: number of rows and weight of 100 grainse0
Direction: decreasee0

Not reportedTaxonComparator

Verbatim

e0
“a decrease, but not significantly, with increasing density, the number of rows and weight of 100 grains”
✓ located verbatim in the source · abstract, characters 657–760

Title

Evaluation of maize hybrids under three densities in the agricultural frontier in Maranhão State, Brazil

Carlos Ferreira de Lima; Emmanuel Arnhold; Breno Luciano de Araújo; et al. Comunicata Scientiae 2012

Other claims from this paper (8)

Observation Hybrid and density showed no interaction for measured traits.
Observation Hybrids differed significantly except in grain row number.
Observation 2B707 had greater height, ear length and kernels per row.
Observation 2B707 had greater ear weight and grain yield.
Observation 2B710 exceeded 2B707 in ear diameter and grain weight.
Intervention effect Increasing density significantly reduced spike length, kernels per row and average ear weight.
Observation Yield was highest at 55,000 plants.
Recommendation The authors identify 55,000 plants as the ideal population.

Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

At higher density with nitrogen raised to 30 kg, corn production began to decline, but the decrease was not significant.

Taxon: cornZea mays subsp. mayse1
Treatment: nitrogen dosage increased to 30 kge5
Outcome: productione5
Direction: began to declinee5
Qualifier: higher density(more than 4 000 plants per 667 m2)e5

Not reportedComparator

Verbatim

e1
“This study adopted the method of split-plot experiment design,researched the directional cultivating conditions,planting density and fertilizer levels for semi-compact corn Pacific 98 and its effect on yield”
✓ located verbatim in the source · abstract, characters 0–207

e5
“in the higher density(more than 4 000 plants per 667 m2)and nitrogen dosage increased to 30 kg,the production began to decline,but the decrease was not significant”
✓ located verbatim in the source · abstract, characters 643–806

Title

Preliminary report on the directional corn planting density and fertilizer levels

LU Chun-yan Guangdong nongye kexue 2012

Other claims from this paper (4)

Association Planting density, fertilizer and their interaction significantly affected corn yield.
Intervention effect At nitrogen below 25 kg per 667 m2, corn yield increased as planting density declined.
Intervention effect At a relatively low density of 3 500 plants per 667 m2, corn yield increased with increasing fertilizer content.
Intervention effect The treatment of 4 000 plants per 667 m2 with 25 kg nitrogen gave the highest corn production, 628.6 kg per 667 m2.

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“decrease in density”

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