Claim · model-written summary
ATS spray at bloom reduced hand-thinning time.
- Taxon
- apricot
Prunus armeniacat0 - Treatment
- ammonium thiosulphate (ATS) fertilizere0
- Outcome
- hand-thinning timee0
- Direction
- reducede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A single spray of ammonium thiosulphate (ATS) fertilizer applied when the spur flowers are approaching full bloom and lateral flowers are at about 50% of full bloom effectively reduced hand-thinning time”
t0“apricot”
Title
BLOSSOM THINNING OF `WENATCHEE' AND `TILTON' APRICOTS WITH AMMONIUM THIOSULPHATE
Norman E. Looney; Michael A. Beulah HortScience 1993. doi:10.21273/hortsci.28.5.484e
Other claims from this paper (9)
- Intervention effect ATS spray at bloom improved apricot fruit size.
- Intervention effect Gun-spray 0.4% ATS reduced thinning time by at least one-third.
- Intervention effect Gun-spray 0.5% ATS reduced thinning time by at least one-third.
- Intervention effect Gun-spray 0.4% ATS increased fruit size about 20%.
- Intervention effect Gun-spray 0.5% ATS increased fruit size about 20%.
- Intervention effect 0.4% ATS did not reduce branch or tree yields versus normally hand-thinned controls.
- Intervention effect 0.5% ATS did not reduce branch or tree yields versus normally hand-thinned controls.
- Observation Airblast sprays were effective, with wetting critical to success.
- Observation In mature plantations, 1500 to 1800 L/ha of 3% ATS gave satisfactory results.