Claim · model-written summary
Sewage sludge compost increased potato tuber yield by 27.5% in the treatments without mineral fertilisation.
- Taxon
- potato
Solanum tuberosume1 - Organ / stage
- tubere1
- Treatment
- sewage sludgee1
- Outcome
- tuber yielde1
- Direction
- significantly increasede1
- Value
- 27.5%e1
- Comparator
- treatments without mineral fertilisatione1
- Setting
- Elmininkai Experimental Station (Anykiai distr., Eastern Lithuania)e0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“An experiment was conducted in the fields of Elmininkai Experimental Station (Anykiai distr., Eastern Lithuania)”
e1“Potato tuber yield in the treatments without mineral fertilisation was significantly increased by all types of composts applied in the experiment: biogas production waste compost -by 48.0%, green waste -43.5%, cattle manure -33.9% and sewage sludge -27.5%”
Title
Gediminas Staugaitis; Ieva Narutytė; Jonas Arbačauskas; et al. Zemdirbyste-Agriculture 2017. doi:10.13080/z-a.2017.104.042
Other claims from this paper (12)
- Intervention effect Biogas production waste compost increased potato tuber yield by 48.0% in the treatments without mineral fertilisation.
- Intervention effect Green waste compost increased potato tuber yield by 43.5% in the treatments without mineral fertilisation.
- Intervention effect Cattle manure compost increased potato tuber yield by 33.9% in the treatments without mineral fertilisation.
- Intervention effect The composts did not increase spring oilseed rape seed and threshing residue yields.
- Intervention effect Mineral fertilisers gave a 40.4% higher spring oilseed rape seed yield than the composts.
- Intervention effect Biogas production waste compost increased nitrogen concentration in potato tubers.
- Intervention effect Biogas production waste compost increased nitrogen concentration in spring oilseed rape seeds and threshing residues.
- Intervention effect All investigated composts increased potassium concentration in potato tubers.
- Intervention effect Manure compost increased potassium concentration in potato tubers most among the composts.
- Intervention effect Biogas production waste, sewage sludge and manure composts increased potassium concentration in rape seeds.
- Intervention effect None of the composts affected phosphorus concentrations in the investigated plants.
- Intervention effect Compost influence on individual heavy metal concentrations in potato tubers, spring oilseed rape seeds and threshing residues differed between metals.