Claim · model-written summary
S2 soil salt did not significantly lower seed yield relative to S1.
Verbatim
t0“Oil Sunflower”
e0“Compared to S1 treatment (the salt concentration of soil was 1.3-1.6 g/kg),there was no significant decrease of seed yield under S2 treatment (the salt concentration of soil was 2.9-3.6 g/kg)”
Title
Zhaopu Liu Soils 2010
Other claims from this paper (9)
- Intervention effect Seed yield decreased as soil salt increased under S3.
- Intervention effect Seed yield increased with nitrogen and phosphorus additions.
- Association The effects of nitrogen and phosphorus increased as soil salt increased.
- Intervention effect Root, stem, leaf and disc Na+ and Cl- contents rose significantly with soil salt.
- Intervention effect K+ and Ca2+ changed slightly as soil salt increased.
- Intervention effect Nitrogen and phosphorus additions decreased Na+ and Cl- contents across organs at a fixed soil salt concentration.
- Intervention effect Nitrogen and phosphorus additions increased K+ and Ca2+ at a fixed soil salt concentration.
- Mechanism The authors infer that fertilization promoted selective nutrient ion transport and restrained harmful salt ions.
- Recommendation The authors recommend nitrogen and phosphorus to improve saline tolerance and seed yield.