Claim · model-written summary
Wood gave low lettuce yields.
- Taxon
- lettuce
Lactuca sativae3 - Treatment
- woode4
- Outcome
- yieldse4
- Direction
- Lowe4
Not reportedComparator
Verbatim
e3“Sphagnum caused a pH decrease and accumulation of ammonium in the nutrient solution and allowed the highest yield for lettuce at moderate phenolic acid contents”
e4“Low yields were obtained on wood”
Title
Annika Nerlich; Dennis Dannehl Frontiers in Plant Science 2021. doi:10.3389/fpls.2020.601455
Other claims from this paper (10)
- Intervention effect Sphagnum moss is a suitable substitute substrate for lettuce, contrary to hemp.
- Intervention effect Hemp increased phenolic acid contents in lettuce.
- Intervention effect Hemp gave poor lettuce yield.
- Intervention effect Sphagnum decreased the pH of the nutrient solution.
- Intervention effect Sphagnum increased ammonium accumulation in the nutrient solution.
- Intervention effect Sphagnum gave the highest lettuce yield at moderate phenolic acid contents.
- Observation Hemp degraded 30% of its material within 8 weeks.
- Observation About 10% of sphagnum and wood materials were degraded within 8 weeks.
- Observation All investigated substrates had good physical properties for lettuce.
- Observation The substrates differed in decomposition stability.