Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

The mean number of Episyrphus balteatus eggs per aphid tended to decrease as aphid density increased on cabbage plants.

Taxon: cabbageBrassica oleracea var. capitatae0
Treatment: increasing aphid densitye3
Interactor: Episyrphus balteatusEpisyrphus balteatuse0biocontrol_agent
Second interactor: Myzus persicaeMyzus persicaee0pest
Outcome: mean number of syrphid eggs per aphide3
Direction: decreasee3
Qualifier: tended toe3

Verbatim

e0
“The relation between oviposition by a syrphid, Episyrphus balteatus, and the density of the green peach aphid, Myzus persicae, on cabbage plants was studied in a field cage”
✓ located verbatim in the source · abstract, characters 0–172

e3
“the mean number of syrphid eggs per aphid tended to decrease with increasing aphid density”
✓ located verbatim in the source · abstract, characters 495–585

Title

Oviposition Behavior of a Syrphid, Episyrphus balteatus, in Relation to Aphid Density on the Plant

Kiyomitsu ITÔ; Syun'iti IWAO Japanese Journal of Applied Entomology and Zoology 1977. doi:10.1303/jjaez.21.130

Other claims from this paper (3)

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Hemiptera predator density increased on semi-organic farms and tended to decrease on conventional farms.

Taxon: cabbageBrassica oleracea var. capitatae0
Treatment: semi-organic farmse5
Interactor: HemipteraHemipterae5biocontrol_agent
Outcome: densitye5
Direction: increasee5
Comparator: conventional farmse5

Verbatim

e0
“The diamond back moth, Plutella xylostella, is a major insect pest on cabbage throughout the world”
✓ located verbatim in the source · abstract, characters 435–533

e5
“Hemiptera was the only one which showed any difference between the two different farm types; on semi-organic farms there was an increase in density at the end of the observation period whereas the density tended to decrease on conventional farms”
✓ located verbatim in the source · abstract, characters 1579–1824

e6
“as shown by a significant farm type by time interaction”
✓ located verbatim in the source · abstract, characters 1825–1880

Title

Field margins vs. insecticides

Lina Grönberg 2007

Other claims from this paper (7)

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

High density shortened time from transplanting to maturity.

Taxon: CABBAGEBrassica oleracea var. capitatat0
Treatment: High plant density (16 thousand plants i fed)e0
Outcome: mean time from transplanting to maturitye0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“High plant density (16 thousand plants i fed) resulted in a decrease of plant fresh weight. Outer leaves weight. head diameter. head weight and mean time from transplanting to maturity.”
✓ located verbatim in the source · abstract, characters 814–999

t0
“CABBAGE”
✓ located verbatim in the source · title, characters 12–19

Title

RESPONSE OF CABBAGE (Brassr'ca oleraceae var. Capitata L.) CV. BRUNSWICK T0 PLANT DENSITY, ORGANIC FERTILIZERS AND NITROGEN AND PHOSPHORUS RATES.

R. EI-Shabrawy,; E. Ibrahim; M. Abou El - Nasr Journal of Plant Production 2005. doi:10.21608/jpp.2005.237221

Other claims from this paper (12)

Intervention effect High density decreased cabbage fresh weight, outer-leaf weight, head diameter and head weight.
Intervention effect Increasing cabbage density raised total yield, inner-leaf dry matter and vitamin C.
Intervention effect Low density increased cabbage leaf N, P, K and nitrate accumulation.
Intervention effect Chicken manure increased cabbage fresh weight, outer-leaf weight and head weight.
Intervention effect Chicken manure increased cabbage head diameter and yield.
Intervention effect Chicken manure decreased cabbage dry matter percentage and time to maturity.
Intervention effect Chicken manure increased cabbage leaf N, P, K, vitamin C and protein.
Intervention effect Chicken manure decreased cabbage nitrate accumulation.
Intervention effect Increasing N and P rates increased most studied cabbage traits.
Intervention effect Increasing N and P rates decreased cabbage dry matter and vitamin C.
Association The experimental factors showed nearly significant interactions.
Recommendation The authors recommend a high density, chicken manure and the highest N-P rate for best cabbage yield.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

High density decreased cabbage fresh weight, outer-leaf weight, head diameter and head weight.

Taxon: CABBAGEBrassica oleracea var. capitatat0
Treatment: High plant density (16 thousand plants i fed)e0
Outcome: plant fresh weight. Outer leaves weight. head diameter. head weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“High plant density (16 thousand plants i fed) resulted in a decrease of plant fresh weight. Outer leaves weight. head diameter. head weight and mean time from transplanting to maturity.”
✓ located verbatim in the source · abstract, characters 814–999

t0
“CABBAGE”
✓ located verbatim in the source · title, characters 12–19

Title

RESPONSE OF CABBAGE (Brassr'ca oleraceae var. Capitata L.) CV. BRUNSWICK T0 PLANT DENSITY, ORGANIC FERTILIZERS AND NITROGEN AND PHOSPHORUS RATES.

R. EI-Shabrawy,; E. Ibrahim; M. Abou El - Nasr Journal of Plant Production 2005. doi:10.21608/jpp.2005.237221

Other claims from this paper (12)

Intervention effect High density shortened time from transplanting to maturity.
Intervention effect Increasing cabbage density raised total yield, inner-leaf dry matter and vitamin C.
Intervention effect Low density increased cabbage leaf N, P, K and nitrate accumulation.
Intervention effect Chicken manure increased cabbage fresh weight, outer-leaf weight and head weight.
Intervention effect Chicken manure increased cabbage head diameter and yield.
Intervention effect Chicken manure decreased cabbage dry matter percentage and time to maturity.
Intervention effect Chicken manure increased cabbage leaf N, P, K, vitamin C and protein.
Intervention effect Chicken manure decreased cabbage nitrate accumulation.
Intervention effect Increasing N and P rates increased most studied cabbage traits.
Intervention effect Increasing N and P rates decreased cabbage dry matter and vitamin C.
Association The experimental factors showed nearly significant interactions.
Recommendation The authors recommend a high density, chicken manure and the highest N-P rate for best cabbage yield.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

EM5 reduced cabbage diamondback moth density from 206.7 to 81.3 adults per plant.

Taxon: cabbageBrassica oleracea var. capitatae0
Treatment: EM5e0
Interactor: Diamond Back Moth (DBM)Plutella xylostellae0pest
Outcome: density of Diamond Back Moth (DBM)e0
Direction: decreasee0
Value: 81.3e0
Qualifier: 206.7 adults per plante0

Not reportedComparator

Verbatim

e0
“EM products sharply decrease density of Diamond Back Moth (DBM) of cabbage, from 206.7 adults per plant down to 81.3 and 15.3 in the EM5 and EM-based IPM plots, respectively.”
✓ located verbatim in the source · abstract, characters 1276–1450

Title

Role of effective microbes in integrated pest management programmes in Vietnam.

Nguyen Van Tuat; Le Van Trinh; U. R. Sangakkara; et al. 2003

Other claims from this paper (14)

Intervention effect EM sprays reduced rice bacterial leaf blight and sheath blight incidence by about 30%.
Intervention effect Rice yield increased nearly 8% versus untreated plots.
Intervention effect EM products did not significantly alter cucumber insect pest density.
Intervention effect EM products improved cucumber plant growth.
Intervention effect EM products raised cucumber yield by 3.9–10.1% over untreated plots.
Intervention effect EM enhanced watermelon field resistance to collar rot and Helicoverpa.
Intervention effect EM-based IPM reduced cabbage diamondback moth density from 206.7 to 15.3 adults per plant.
Intervention effect EM treatment nearly doubled cabbage yield.
Intervention effect EM treatments made rice plants taller with larger, healthier and greener leaves than controls.
Intervention effect EM treatments reduced rice insect pest density and disease incidence by about 30% damage.
Intervention effect EM-FPE inhibited Rhizictonia solani growth about fivefold versus untreated control, similarly to Bavistin.
Intervention effect Soybean yield rose 37–48% relative to control plots.
Intervention effect EM treatments lowered diamondback moth density in cabbage versus controls at all monitoring times.
Intervention effect EM treatment 1 doubled cabbage yield versus treatment 4.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

EM-based IPM reduced cabbage diamondback moth density from 206.7 to 15.3 adults per plant.

Taxon: cabbageBrassica oleracea var. capitatae0
Treatment: EM-based IPMe0
Interactor: Diamond Back Moth (DBM)Plutella xylostellae0pest
Outcome: density of Diamond Back Moth (DBM)e0
Direction: decreasee0
Value: 15.3e0
Qualifier: 206.7 adults per plante0

Not reportedComparator

Verbatim

e0
“EM products sharply decrease density of Diamond Back Moth (DBM) of cabbage, from 206.7 adults per plant down to 81.3 and 15.3 in the EM5 and EM-based IPM plots, respectively.”
✓ located verbatim in the source · abstract, characters 1276–1450

Title

Role of effective microbes in integrated pest management programmes in Vietnam.

Nguyen Van Tuat; Le Van Trinh; U. R. Sangakkara; et al. 2003

Other claims from this paper (14)

Intervention effect EM sprays reduced rice bacterial leaf blight and sheath blight incidence by about 30%.
Intervention effect Rice yield increased nearly 8% versus untreated plots.
Intervention effect EM products did not significantly alter cucumber insect pest density.
Intervention effect EM products improved cucumber plant growth.
Intervention effect EM products raised cucumber yield by 3.9–10.1% over untreated plots.
Intervention effect EM enhanced watermelon field resistance to collar rot and Helicoverpa.
Intervention effect EM5 reduced cabbage diamondback moth density from 206.7 to 81.3 adults per plant.
Intervention effect EM treatment nearly doubled cabbage yield.
Intervention effect EM treatments made rice plants taller with larger, healthier and greener leaves than controls.
Intervention effect EM treatments reduced rice insect pest density and disease incidence by about 30% damage.
Intervention effect EM-FPE inhibited Rhizictonia solani growth about fivefold versus untreated control, similarly to Bavistin.
Intervention effect Soybean yield rose 37–48% relative to control plots.
Intervention effect EM treatments lowered diamondback moth density in cabbage versus controls at all monitoring times.
Intervention effect EM treatment 1 doubled cabbage yield versus treatment 4.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher intercepted PAR lowered weed biomass.

Taxon: CabbageBrassica oleracea var. capitatat0
Treatment: increased interception of PARe0
Interactor: weede0weed
Outcome: weed biomasse0
Direction: decreasee0

Verbatim

e0
“this increased interception of PAR resulted in a decrease in weed biomass”
✓ located verbatim in the source · abstract, characters 780–853

t0
“Cabbage Crop”
✓ located verbatim in the source · title, characters 85–97

Title

Effects of Plant Density and Row Arrangement on Weed Management and Yield in Organic Cabbage Crop (Brassica oleracea var. capitata L.)

Anestis Karkanis; Dimitrios Bilalis; Aspasia Efthimiadoy; et al. Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Horticulture 2011. doi:10.15835/buasvmcn-hort:6951

Other claims from this paper (7)

Association Intercepted PAR increased with cabbage density to about 59,000 plants ha-1.
Association Weed density and biomass decreased with increasing cabbage populations.
Intervention effect Paired and single rows did not differ significantly at high density.
Association Plant density affected cabbage yield.
Intervention effect Paired rows produced the highest cabbage yield, 10.54 t?ha-1.
Intervention effect Paired rows controlled weeds better than single rows at lower cabbage density.
Recommendation The authors consider paired-row cabbage production feasible.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding 0.3% NaCl encouraged leaf greening and decreased flat plant appearance.

Taxon: CabbageBrassica oleracea var. capitatat0
Treatment: Adding NaCl at a density of 0.3%e0
Outcome: greening of leaves and a decrease in the flat rate of plant appearancee0
Direction: encouragede0

Not reportedComparator

Verbatim

e0
“Adding NaCl at a density of 0.3% to the culture solution encouraged greening of leaves and a decrease in the flat rate of plant appearance.”
✓ located verbatim in the source · abstract, characters 544–683

t0
“Cabbage”
✓ located verbatim in the source · title, characters 115–122

Title

Ebb and Flow Irrigation and Addition of NaCl to Culture Solution Improve Quality and Reduce Labor Costs in Raising Cabbage Plug Seedlings.

Takahiro FUJIWARA; Hiroshi YOSHIOKA; Fumio SATO Japanese Journal of Farm Work Research 2001. doi:10.4035/jsfwr.36.153

Other claims from this paper (7)

Intervention effect Ebb and flow irrigation required 20% less working time than mist irrigation.
Intervention effect Ebb and flow irrigation promoted seedling growth uniformity and post-transplant growth.
Intervention effect Early NaCl addition greatly depressed seedling growth.
Intervention effect NaCl addition five days before transplanting did not decrease yield.
Intervention effect NaCl-exposed plug seedlings acquired drought tolerance, indicated by water-use efficiency and electrolyte leakage testing.
Intervention effect Ebb and flow irrigation produced higher yield than mist irrigation.
Intervention effect Adding 0.3% NaCl five days before transplanting improved adaptation to an automatic transplanter.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The dispensers controlled DBM larvae on cabbage in 2010 when larval density exceeded the economic injury level.

Taxon: cabbageBrassica oleracea var. capitatae0
Treatment: dispenserse1
Interactor: DBM larvaee1pest
Outcome: number of DBM larvaee1
Direction: decreaseinferrede1
Qualifier: when the density of DBM larvae exceeded the economic injury levels for the cabbage crope1

Not reportedComparator

Verbatim

e0
“to control DBM larvae on cabbage plants under open field conditions”
✓ located verbatim in the source · abstract, characters 156–223

e1
“the dispensers controlled the number of DBM larvae in 2010 when the density of DBM larvae exceeded the economic injury levels for the cabbage crop”
✓ located verbatim in the source · abstract, characters 1594–1740

Title

The Use of Synthetic Herbivory-Induced Plant Volatiles That Attract Specialist Parasitoid Wasps, Cotesia vestalis, for Controlling the Incidence of Diamondback Moth Larvae in Open Agricultural Fields

Masayoshi Uefune; Kinuyo Yoneya; Masaki Yamamoto; et al. Frontiers in Ecology and Evolution 2021. doi:10.3389/fevo.2021.702314

Other claims from this paper (7)

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Thickened cuticle and epidermis of cabbage leaves, likely due to calcium in Mitemine®, may be a mechanism for the lower pest population density.

Taxon: cabbageBrassica oleracea var. capitatae0
Treatment: Mitemine®e4
Compound: calciume4
Outcome: pest population densitye4
Qualifier: thickening of the cuticle and epidermis on the abaxial side of the leavese4

Verbatim

e0
“losses in cabbage (Brassica oleracea var. capitata L.) cultivation”
✓ located verbatim in the source · abstract, characters 255–321

e4
“Anatomical evaluation suggested that the thickening of the cuticle and epidermis on the abaxial side of the leaves, including the vascular bundles – likely due to the calcium in Mitemine® – may be one of the mechanisms responsible for the observed decrease in the pest population density”
✓ located verbatim in the source · abstract, characters 953–1240

Title

Organic foliar fertilisers containing calcium, phosphorus, and plant extracts for the potential control of some insect pests of Brassica oleracea var. capitata L.

Agnieszka Marasek-Ciołakowska; Grażyna Soika; Wojciech Warabieda; et al. Acta Scientiarum Polonorum Hortorum Cultus 2025. doi:10.24326/asphc.2025.5498

Other claims from this paper (6)

“decrease in density”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics