Claim · model-written summary
Summer calcium nitrate reduced bitter pit and storage rots under captan and dinocap.
- Taxon
- apple
Malus domesticat0 - Treatment
- commercial calcium nitrate (C.C.N.) four times between mid-June and mid-Auguste0
- Outcome
- incidence of bitter pit and storage rotse0
- Direction
- reductione0
- Qualifier
- trees sprayed with captan and dinocape0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The application of commercial calcium nitrate (C.C.N.) four times between mid-June and mid-August led to a considerable reduction in the incidence of bitter pit and storage rots in fruits from trees sprayed with captan and dinocap”
t0“of apple”
Title
R.O. Sharples; A. H. M. Kirby Journal of Horticultural Science 1971. doi:10.1080/00221589.1971.11514414
Other claims from this paper (12)
- Intervention effect Thiram reduced Worcester crop.
- Intervention effect Thiram increased Worcester fruit russet and bitter pit.
- Intervention effect Thiram increased misshapen Worcester fruit.
- Intervention effect Thiram reduced Cox crop number without increased weight.
- Intervention effect Thiram gave inferior scab control and increased russet on Cox.
- Intervention effect Summer calcium nitrate partly offset thiram-associated bitter pit.
- Intervention effect Earlier calcium applications failed to reduce bitter pit in either cultivar.
- Intervention effect Calcium nitrate programs did not affect cropping, russeting or scab control.
- Intervention effect Worcester thiram trees had higher leaf and fruit potassium to calcium ratios than captan trees.
- Intervention effect Summer calcium nitrate reduced fruit potassium to calcium ratio under captan but not thiram.
- Observation Fungicide deposition and scab control on Cox were independent of formulation and calcium nitrate.
- Intervention effect Summer calcium nitrate did not affect mildew control.