Intervention effectmodel-written summary

Potassium rates did not influence leaf number, curd diameter or average weight.

A claim from Yield and postharvest quality of cauliflower according to rates of potassium in top dressing. · 2012

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Potassium rates did not influence leaf number, curd diameter or average weight.

Material
Teresópolis Gigantee0
Treatment
0; 50; 100; 150 and 200 kg ha-1 of K2O in top dressinge3
Outcome
number of leaves per plant, curd diameter and average weighte1
Direction
did not influencee2

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“rates of potassium in top dressing on yield and quality of cauliflower of the cultivar Teresópolis Gigante”

✓ located verbatim in the source · abstract, characters 42–148
e1

“number of leaves per plant, curd diameter and average weight”

✓ located verbatim in the source · abstract, characters 478–538
e2

“the rates of potassium did not influence these characteristics”

✓ located verbatim in the source · abstract, characters 711–773
e3

“0; 50; 100; 150 and 200 kg ha-1 of K2O in top dressing”

✓ located verbatim in the source · abstract, characters 269–323

Title

Yield and postharvest quality of cauliflower according to rates of potassium in top dressing.

Amanda Regina Godoy; Andrzej Sałata; Antônio Ismael Inácio Cardoso; et al. UNESP Institutional Repository (São Paulo State University) 2012

Other claims from this paper (2)

Record rev-e67f2c52401ecb7d8c8717b8128917076b55b5e158987adc9e49ba49a60179f4 · schema claims-v0.9 · position 1 in the model’s answer

potassium · yield · Brassica oleracea (wild cabbage)Positive and negative results

35 papers: 30 positive, 5 negative or no effect

4 papers in the same direction as this claim · 30 in the opposite direction

  1. positive
    Added potassium increased terminal yield in one of three seasons.

    EFFECT OF NITROGEN, PHOSPHORUS, POTASSIUM, AND MANURE ON TERMINAL, LATERAL, AND TOTAL YIELDS AND MATURITY OF BROCCOLI · 1968

    Opposite direction

  2. positive
    The lx N and K rate in small cells reduced yields.

    Impact of Insecticide Schedule, N and K Rates, and Transplant Container Size on Cabbage Yield · 1993 · compared with 1.5x and 2x N and K rates

    Opposite direction

  3. positive
    The highest number of leaves per kohlrabi plant (12.11) was obtained with 40 t cowdung and 80 kg K/ha, versus 9.01 in the control.

    Effects of cowdung and potassium on growth and yield of Kohlrabi · 2012 · compared with control treatment combination

    Opposite direction

  4. positive
    The 75 kg P2O5 and 45 kg K2O combination produced highest curd size traits.

    Influence of Phosphorus and Potassium on Growth and Yield of Cauliflower · 2017

    Opposite direction

  5. positive
    Potassium at 224 kg/ha increased cabbage yields compared with 56 kg/ha.

    EFFECTS OF ADDED LIMESTONE AND POTASSIUM ON YIELD AND STORAGE LOSSES OF CABBAGE · 1984 · compared with 56 kg/ha

    Opposite direction

  6. positive
    Recommended fertilizer dose gave the highest cabbage yield, 38.91t ha-1.

    Influence of Organic Manures and Fertilizers on Nutrient Uptake, Yield and Quality in Cabbage-Baby Corn Cropping Sequence · 2014 · compared with Control

    Opposite direction

  7. positive
    cauliflower had maximum net return of Rs. 1, 46, 468 with 120 kg K2O ha−1.

    Soil Potassium Fractions and Response of Cauliflower and Onion to Potassium · 2010

    Opposite direction

  8. positive
    Irrigation at 80% ETo with potassium humate gave the biggest curd weight.

    INFLUENCE OF IRRIGATION WATER QUANTITY AND BIOFERTILIZER ON CAULIFLOWER PRODUCTIVITY IN SANDY CALCAREOUS SOIL · 2018

    Opposite direction

26 papers more in this group

See all 35 papers →

fertilization · yield · Brassica oleracea (wild cabbage)Positive and negative results

496 papers: 445 positive, 51 negative or no effect

50 papers in the same direction as this claim · 445 in the opposite direction

  1. positive
    Bacterial inoculations with manure significantly increased yield, plant weight and head diameter of broccoli compared with control.

    Growth, Nutrient Uptake, and Yield Promotion of Broccoli by Plant Growth Promoting Rhizobacteria with Manure · 2011 · compared with control

    Opposite direction

  2. positive
    The combined full-dose treatment significantly increased head yield to 54.38 tonnes/ha over the half-dose treatment with Pseudomonas.

    Integrated effect of bio-organics with chemical fertilizer on growth, yield and quality of cabbage (Brassica oleracea var capitata) · 2014 · compared with 50% recommended dose of fertilizer with Pseudomonas fluorescens applied

    Opposite direction

  3. positive
    The slow release fertilizer recorded higher dry matter and yields than commercial fertilizer, though statistically insignificant.

    Evaluating the effects of formulated nano-NPK slow release fertilizer composite on the performance and yield of maize, kale and capsicum · 2019 · compared with CF

    Opposite direction

  4. positive
    At 112 t/ha, spent mushroom compost gave spring cauliflower yields equal to fertilized controls.

    Sustained Vegetable Production for Three Years Using Composted Animal Manures · 1994 · compared with fertilized control

    Opposite direction

  5. positive
    Compost tea increased commercial kohlrabi yield by more than 32%.

    Effects of Compost Tea Treatments on Productivity of Lettuce and Kohlrabi Systems Under Organic Cropping Management · 2014

    Opposite direction

  6. positive
    Organic fertilizers significantly increased cabbage growth and head yield over control.

    Use of different organic fertilizers on soil fertility improvement, growth and head yield parameters of cabbage (Brassica oleraceae L) · 2015 · compared with control treatment

    Opposite direction

  7. positive
    Various vermicomposts significantly increased cabbage yield compared with inorganic treatment.

    Yield and Quality of Cabbage (Brassica oleracea L. var. Capitata) Under Organic Growing Media Using Vermicompost and Earthworm Pontoscolex corethrurus Inoculation · 2016 · compared with inorganic treatment

    Opposite direction

  8. positive
    Manure plus half-rate fertilizer gave the highest cabbage and onion yields.

    POTENTIAL OF BIOMASS TRANSFER TECHNOLOGIES IN SUSTAINING VEGETABLE PRODUCTION IN THE WETLANDS (DAMBOS) OF EASTERN ZAMBIA · 2003

    Opposite direction

487 papers more in this group

See all 496 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.