Claim · model-written summary
Sulfur-containing treatments significantly reduced leaf photosynthesis by up to almost 50% in January versus non-sulfur treatments.
- Taxon
- apple
Malus domesticat0 - Treatment
- treatments which included sulfur (lime sulfur or Kumulus)e0
- Outcome
- Leaf photosynthesise0
- Direction
- reducede0
- Value
- almost 50%e0
- Qualifier
- in Januarye0
- Comparator
- non‐sulfur treatmentse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Leaf photosynthesis was significantly reduced by all treatments which included sulfur (lime sulfur or Kumulus) with reductions of up to almost 50% in January compared to the non‐sulfur treatments.”
t0“apple (Malus domestica)”
Title
J. W. Palmer; S. B. Davies; P. W. Shaw; et al. New Zealand Journal of Crop and Horticultural Science 2003. doi:10.1080/01140671.2003.9514249
Other claims from this paper (13)
- Intervention effect Spray treatments did not change shoot growth, leaf area development, or trunk cross-sectional increment.
- Intervention effect Sulfur treatments reduced yield per tree by 12% versus non-sulfur treatments.
- Intervention effect Sulfur treatments decreased fruit numbers per tree.
- Intervention effect Kocide DF treatments increased the proportion of russeted fruit.
- Intervention effect Adding Kumulus to Kocide DF ameliorated russet.
- Intervention effect Adding slaked lime to Kocide DF ameliorated russet.
- Intervention effect All treatments except slaked lime reduced fruit blush versus the IFP control.
- Intervention effect Slaked lime tended to reduce sunburn.
- Intervention effect Kocide DF plus Kumulus had the highest reject rate for low colour.
- Intervention effect Kocide DF increased fruit black spot incidence versus control.
- Intervention effect Slaked lime increased fruit black spot incidence versus control.
- Intervention effect Combined Kocide DF and slaked lime gave black spot control not significantly different from control.
- Intervention effect Lime sulfur increased dry eye rot incidence.