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Taxon: cocoa ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cocoa with cassava had a slight yield decrease.

Treatment
cocoa/cassava combinatione0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“cocoa/cassava combination where there was a slight decrease in yield”

✓ located verbatim in the source · abstract, characters 1521–1589

Title

Long Term Assessment Of The Agronomic And Economic Benefits Of Cocoa Food Crop Intercropping In The Absence Of Fertilizer Application

Opoku-Ameyaw, K.; Oppong, F. K.; Acheampong, K.; et al. Zenodo (CERN European Organization for Nuclear Research) 2012. doi:10.5281/zenodo.8168

Other claims from this paper (7)
Recommendationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Excessive shade was concluded to decrease cocoa yield.

Treatment
excessive shadee0
Outcome
yielde0
Direction
decreasese0

Verbatim

e0

“excessive shade decreases yield of cocoa”

✓ located verbatim in the source · abstract, characters 1873–1913

Title

Micro-Climate Conditions, Weed Diversity, Flowering and Yield of Young Cacao Plants as Affected by Shade Regimes

Idowu Babadele Famuwagun; Samuel O. Agele International Letters of Natural Sciences 2021. doi:10.56431/p-f18s7i

Other claims from this paper (10)
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

For cocoa agroforestry adopters, a one-millimeter rainfall decrease reduced yield by 2.17 kg/ha.

Material
adopterse0
Treatment
one-millimeter decrease in rainfalle0
Outcome
yielde0
Direction
reducese0
Value
2.17 kg/hae0

Verbatim

e0

“A one-millimeter decrease in rainfall significantly reduces yield by 2.17 kg/ha for adopters and 2.84 kg/ha for non-adopters”

✓ located verbatim in the source · abstract, characters 1004–1128
t0

“cocoa”

✓ located verbatim in the source · title, characters 76–81

Title

Agroforestry as a climate change adaptation strategy: Evidence from Ghana's cocoa sector

Marlene Yu Lilin Wätzold; Katharina Krumbiegel; Pascal Tillie; et al. Agricultural Systems 2025. doi:10.1016/j.agsy.2025.104519

Other claims from this paper (5)
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

For cocoa non-adopters, a one-millimeter rainfall decrease reduced yield by 2.84 kg/ha.

Material
non-adopterse0
Treatment
one-millimeter decrease in rainfalle0
Outcome
yielde0
Direction
reducese0
Value
2.84 kg/hae0

Verbatim

e0

“A one-millimeter decrease in rainfall significantly reduces yield by 2.17 kg/ha for adopters and 2.84 kg/ha for non-adopters”

✓ located verbatim in the source · abstract, characters 1004–1128
t0

“cocoa”

✓ located verbatim in the source · title, characters 76–81

Title

Agroforestry as a climate change adaptation strategy: Evidence from Ghana's cocoa sector

Marlene Yu Lilin Wätzold; Katharina Krumbiegel; Pascal Tillie; et al. Agricultural Systems 2025. doi:10.1016/j.agsy.2025.104519

Other claims from this paper (5)
Observationobservedoriginal resultprojected

Claim · model-written summary

Cocoa yield was projected to fall by 13,504 tonnes per year by 2100.

Outcome
future decreasee0
Direction
decreasee0
Value
13,504 tonnes/yre0
Qualifier
by 2100e0

Verbatim

e0

“a long-term future decrease of 13,504 tonnes/yr of cocoa by 2100”

✓ located verbatim in the source · abstract, characters 914–978

Title

Future Impact of Climate Change on the Yield of Cocoa in Ondo State, Nigeria

Femi S. Omotayo; Philip G. Oguntunde; Ayorinde A. Olufayo International Journal of Environment and Climate Change 2019. doi:10.9734/ijecc/2019/v9i830132

Other claims from this paper (7)
Associationobservedoriginal resultnegativesignificant (as stated)projected

Claim · model-written summary

Decreased rainfall would significantly reduce cocoa bean yield.

Treatment
decrease in rainfalle0
Outcome
cocoa bean yielde0
Direction
reducee0

Verbatim

e0

“decrease in rainfall, increase in temperature and increase in PET, would significantly reduce the cocoa bean yield”

✓ located verbatim in the source · abstract, characters 927–1041
t0

“Cocoa”

✓ located verbatim in the source · title, characters 28–33

Title

Climate Driven Responses in Cocoa for Tamil Nadu, India

M. Selva Kumar; V. Geethalakshmi; P. Irene Vethamoni; et al. International Journal of Environment and Climate Change 2022. doi:10.9734/ijecc/2022/v12i1131049

Other claims from this paper (7)
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Timber shade agroforestry did not lower cocoa yield.

Outcome
cocoa yielde0
Direction
did not decreasee0

Verbatim

e0

“cocoa agroforestry by using timber trees in regular planting pattern and accurate spacing did not decrease cocoa yield”

✓ located verbatim in the source · abstract, characters 943–1061

Title

Impact of Teak (Tectona grandis Linn.) Thinning Out and Peacock-Plume [Paraserianthes falcataria L. (I. Nielsen)] Harvesting on Mineral Cycle, Pod Rot Incidence, Changing of Cocoa Yield, and Land Productivity in Indonesia

A.A. Prawoto Journal of Agricultural Science and Technology B 2012

Other claims from this paper (14)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cocoa yield decreased by 2.5% to 37% in dry years and following years.

Outcome
yielde0
Direction
decreasee0
Value
2.5% to 37%e0
Qualifier
dry years and the following yearse0
Setting
Ghanat0

Verbatim

e0

“decrease in the yield in the range of 2.5% to 37% was noted in the dry years and the following years”

✓ located verbatim in the source · abstract, characters 1627–1727
t0

“Cocoa Production in Côte D'ivoire and Ghana”

✓ located verbatim in the source · title, characters 71–114

Title

Implications of Changes in Water Stress and Precipitation Extremes for Cocoa Production in Côte D'ivoire and Ghana

Salomon Obahoundje; Komlavi Akpoti; Sander J. Zwart; et al. International Journal of Climatology 2025. doi:10.1002/joc.8872

Other claims from this paper (11)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Shade index was negatively related to cocoa yield.

Treatment
Shade indexe1
Outcome
yielde1
Direction
decreaseinferrede1

Verbatim

e1

“Shade index was negatively related to yield”

✓ located verbatim in the source · abstract, characters 1316–1359
t0

“Cocoa”

✓ located verbatim in the source · title, characters 22–27

Title

Shade Tree Diversity, Cocoa Pest Damage, Yield Compensating Inputs and Farmers' Net Returns in West Africa

Hervé Bertin Daghela Bisseleua; Daniel Fotio; Yede; et al. PLoS ONE 2013. doi:10.1371/journal.pone.0056115

Other claims from this paper (9)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Rainfall showed a weak inverse correlation with cocoa yield.

Treatment
rainfalle1
Outcome
yielde1
Direction
decreasee1
Value
0.0073e1
Qualifier
weak inverse correlatione1
Setting
Cocoa Research Institute of Nigeria (CRIN) farm, Ibadane5

Verbatim

t0

“Effect of climate change on cocoa yield: a case of Cocoa Research Institute (CRIN) farm, Oluyole local government Ibadan Oyo state.”

✓ located verbatim in the source · title, characters 0–131
e1

“there is a weak inverse correlation in rainfall (0.0073), i.e. increase in rainfall resulting in decrease in yield”

✓ located verbatim in the source · abstract, characters 442–556
e5

“Cocoa Research Institute of Nigeria (CRIN) farm, Ibadan”

✓ located verbatim in the source · abstract, characters 77–132

Title

Effect of climate change on cocoa yield: a case of Cocoa Research Institute (CRIN) farm, Oluyole local government Ibadan Oyo state.

Ajewole Davies Ojo; I. P. Singh Sanusi M. Sadiq Journal of sustainable development in Africa 2010

Other claims from this paper (3)

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