Claim · model-written summary
Soil pH under cassava monoculture older than 30 years was 11% lower than under monoculture younger than 10 years.
- Outcome
- soil pHe0
- Direction
- decreasee0
- Value
- 11%e0
- Qualifier
- more than 30 yearse0
- Comparator
- cassava monoculture for less than 10 yearse0
- Setting
- cassava monoculturee0
Not reportedTaxon
Verbatim
e0“cassava monoculture for more than 30 years was lower than cassava monoculture for less than 10 years including the decrease of 11% of soil pH”
Title
Effect of long of landuse and cropping system on soil fertility and cassava yield
Andy Wijanarko; Benito Heru Purwanto Journal of Degraded and Mining Lands Management 2018. doi:10.15243/jdmlm.2018.054.1327
Other claims from this paper (13)
- Association Soil total N was 49% lower under cassava monoculture older than 30 years.
- Association Soil organic C was 66% lower under cassava monoculture older than 30 years.
- Association Available soil P was 57% lower under cassava monoculture older than 30 years.
- Association Soil K was 64% lower under cassava monoculture older than 30 years.
- Association Soil Ca was 70% lower under cassava monoculture older than 30 years.
- Association Soil Mg was 55% lower under cassava monoculture older than 30 years.
- Association Soil CEC was 37% lower under cassava monoculture older than 30 years.
- Association Intercropping or rotation of cassava increased soil pH, organic C and total N.
- Association Intercropping or rotation of cassava increased soil K, Ca and Mg.
- Association Intercropping or rotation of cassava decreased exchangeable soil Al.
- Association Cassava yield was highest with cassava and maize rotation.
- Association Cassava yield was lowest in monoculture older than 30 years.
- Association Cassava yield under rotation exceeded yield under intercropping.