Intervention effectmodel-written summary

The mixture of TB and PM applied at 10 t ha−1 each gave the best fresh tuber yield of cassava (51.78 t ha−1)

A claim from Improving soil physical properties and cassava productivity through organic manures management in the southern Cameroon · 2022

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mixture of TB and PM applied at 10 t ha−1 each gave the best fresh tuber yield of cassava (51.78 t ha−1)

Treatment
mixture of TB and PM applied at 10 t ha−1 eache0
Outcome
fresh tubers yielde0
Direction
best performancee0
Value
51.78 t ha−1e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The best performance of cassava in terms of fresh tubers yield (51.78 t ha−1) occurred with the mixture of TB and PM applied at 10 t ha−1 each”

✓ located verbatim in the source · abstract, characters 1729–1871

Title

Improving soil physical properties and cassava productivity through organic manures management in the southern Cameroon

Eloi Gervais Bilong; Monique Abossolo-Angue; Francis Ngome Ajebesone; et al. Heliyon 2022. doi:10.1016/j.heliyon.2022.e09570

Other claims from this paper (15)

Record rev-76df32b3262fa7eac14de3632094ac8f6ac22b8a7ddce0df2549fc3eaf5374f4 · schema claims-v0.9 · position 15 in the model’s answer

Tithonia diversifolia · yield · Manihot esculenta (cassava)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this claim

  1. positive
    The 10 t ha −1 each Tithonia and poultry manure mixture produced 51 and 52 t ha −1 fresh tubers in successive years.

    Organic manures and inorganic fertilizers effects on soil properties and economic analysis under cassava cultivation in the southern Cameroon · 2022

    Same direction

See all 2 papers →

fertilization · yield · Manihot esculenta (cassava)Positive and negative results

153 papers: 141 positive, 12 negative or no effect

140 papers in the same direction as this claim · 10 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
    At Kabangwe, combined chicken manure and mineral fertilizer produced the highest yield of 35.2 t/ha.

    Cassava response to the integrated use of manure and NPK fertilizer in Zambia · 2018

    Same directionCited by this paper

  2. positive
    The 4.2 ton/ha chicken manure treatment gave the highest dry root yield of cassava.

    Effect of Chicken Manure Application on Cassava Biomass and Root Yields in Two Agro-Ecologies of Zambia · 2018

    Same directionCited by this paper

  3. positive
    SOC at 3% with NPK at 150 kg ha-1 gave the highest fresh tuber weight of cassava (1.85 kg per plant) at 4 months after planting.

    Cassava growth and yield on ultisol of different soil organic carbon content and NPK fertilizer levels · 2023

    Same directionCites this paper

  4. positive
    At Nampong, CM plus PGPR gave the greatest potential to raise fresh tuber yield versus no fertilizer and RDCF.

    Nutrient Management Under Good Agricultural Practices for Sustainable Cassava Production in Northeastern Thailand · 2025 · compared with no fertilizer and RDCF applications

    Same directionCites this paper

  5. negative
    In the first year, sole organic fertilizer produced significantly lower cassava root yield.

    Complementary Organic and Inorganic Fertilizer Application: Influence on Growth and Yield of Cassava/maize/melon Intercrop with a Relayed Cowpea. · 2007 · compared with complementary application

    Opposite direction

  6. no effect
    Fertilizer did not significantly influence tuber yield in early-planted cassava.

    Influence of NPK fertilizer on tuber yield of early and late-planted cassava in a forest alfisol of south-western Nigeria · 2004

    Opposite direction

  7. no effect
    Fertilizer did not significantly affect root yield on F100 or Kileba.

    Management of African root and tuber scale using improved cassava genotypes and mineral fertilisers · 2005

    Opposite direction

  8. no effect
    NPK rate had no significant effect on cassava harvest index.

    Effect of biocontrol agents and biofertilizers on root rot, yield, harvest index and nutrient uptake of cassava (Manihot esculantaCrantz) · 2012

    Opposite direction

144 papers more in this group

See all 153 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.