Claim · model-written summary
Deep occasional tillage raised ammonium N at both measured depths relative to no till with residue.
- Taxon
- durum wheat
Triticum turgidum subsp. durume1 - Treatment
- deep OTe0
- Outcome
- ammonium-Ne0
- Direction
- increasede0
- Qualifier
- 0–10 and 10–20 cme0
- Comparator
- NT + residuee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“deep OT increased ammonium-N (NH 4 -N) at 0–10 and 10–20 cm compared to NT + residue but reduced exchangeable potassium (K) at 10–20 cm depth compared to NT-residue”
t0“10-year no-till system”
e1“durum wheat ( Triticum durum ), faba bean ( Vicia faba minor), and chickpea ( Cicer arietinum )”
Title
Massamba Diop; Adnane Beniaich; Harun Cicek; et al. Frontiers in Environmental Science 2024. doi:10.3389/fenvs.2024.1431822
Other claims from this paper (16)
- Intervention effect Deep occasional tillage reduced two topsoil water-capacity measures relative to continuous no till in year 1.
- Intervention effect Deep occasional tillage lowered cation-exchange capacity at 0–10 cm versus no till without residue in year 1.
- Intervention effect Deep occasional tillage lowered cation-exchange capacity at 10–20 cm versus no till with residue in year 1.
- Intervention effect Deep occasional tillage reduced exchangeable potassium at 10–20 cm relative to no till without residue.
- Intervention effect Shallow occasional tillage lowered total porosity at 10–20 cm in year 2.
- Intervention effect Shallow occasional tillage raised water-stable aggregates in the topsoil in year 2.
- Intervention effect Deep occasional tillage raised water-stable aggregates in the topsoil in year 2.
- Intervention effect Deep occasional tillage lowered cation-exchange capacity at 10–20 cm in year 2.
- Intervention effect Deep occasional tillage raised nitrate N at 10–20 cm in year 2.
- Intervention effect Deep occasional tillage raised available sulfur at 10–20 cm in year 2.
- Intervention effect Occasional tillage had no significant effect on 10 of 19 soil properties, including soil organic matter.
- Intervention effect Occasional tillage did not reduce nutrient stratification under no till.
- Intervention effect Deep occasional tillage reduced weed density by 46% after 50 days in year 1.
- Intervention effect Shallow occasional tillage reduced weed density by 53% after 406 days in year 2.
- Intervention effect Faba bean in rotation with wheat left more residual soil mineral nitrogen than chickpea.
- Intervention effect Faba bean in rotation with wheat left less weed infestation than chickpea.