Paper · 1969 · DOAJ (DOAJ: Directory of Open Access Journals)

Chemical thinning for shipping peaches, nectarines and plums

J Beutel; M Gerdts; J Larue; et al.

4
claims
4
verbatim quotes
5
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

CHEMICAL SPRAY THINNING has proved to be a promising way to reduce the costs and labor needed for thinning stone fruits. Dinitro materials like, Elgetol sprays and D.O.C. dusts have been used more than 25 years for thinning out heavy fruit sets in plums and peaches. To be most effective, dinitro materials must be applied during a one- to two-day period before full bloom (at 60 to 90 per cent of full bloom) when set is unknown and frost and rain are still crop hazards. The erratic quality of the thinning with dinitros plus the necessity for early season application has limited the use of these chemicals to extra heavy setting fruit varieties.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Observationauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Chemical spray thinning is described as promising for reducing thinning costs and labor in stone fruits.

Taxon
stone fruitse0
Outcome
costs and labor needed for thinninge0
Direction
reducee0

Verbatim

e0

“CHEMICAL SPRAY THINNING has proved to be a promising way to reduce the costs and labor needed for thinning stone fruits.”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
Observationobservedreview summarybasis n/a

Claim · model-written summary

Dinitro materials have been used to thin heavy fruit sets in plums and peaches for more than 25 years.

Taxon
plums and peachesPrunus domesticaPrunus persicae0
Treatment
Elgetol sprays and D.O.C. dustse0
Outcome
thinning out heavy fruit setse0
Value
more than 25 yearse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗
Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Dinitro materials like, Elgetol sprays and D.O.C. dusts have been used more than 25 years for thinning out heavy fruit sets in plums and peaches.”

✓ located verbatim in the source · abstract, characters 121–266 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend applying dinitro materials during the one to two days before full bloom for best efficacy.

Treatment
dinitro materialse0
Outcome
most effectivee0
Qualifier
during a one- to two-day period before full bloom (at 60 to 90 per cent of full bloom)e0

Not reportedTaxon

Verbatim

e0

“To be most effective, dinitro materials must be applied during a one- to two-day period before full bloom (at 60 to 90 per cent of full bloom)”

✓ located verbatim in the source · abstract, characters 267–409 · show in text ↑
Observationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Erratic thinning and the need for early application have limited dinitro use to extra heavy setting fruit varieties.

Taxon
fruit varietiese0
Outcome
use of these chemicalse0
Direction
limitede0
Qualifier
extra heavy settinge0

Verbatim

e0

“The erratic quality of the thinning with dinitros plus the necessity for early season application has limited the use of these chemicals to extra heavy setting fruit varieties.”

✓ located verbatim in the source · abstract, characters 473–649 · show in text ↑