Paper · 2022 · Horticulturae

Walnut Genotypes for High Density Orchards

Sama Rahimi Devin; Geza Bujdoso

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claims
9
verbatim quotes
10
citations
4
research areas
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Open access · cc-by

Abstract

The aim of this review is to check the possibilities and circumstances regarding how to create a high-density Persian walnut orchard. Increasing yields, decreasing tree size, limiting juveniles, and lowering total costs are the most important objectives of breeders and horticulturists. Reducing the size of walnut trees can increase yield. Breeding programs in several countries have led to the production of walnut dwarf rootstocks. For example, Daixiang and Daihui in China, Alvand in Iran, and Fernette in France are all novel-bred dwarfing Persian walnut rootstocks. These precocious walnuts are considered to be a rare resource in the study of precociousness as well as juvenile and flowering mechanisms. Moreover, they play a potential role in breeding and modifying cultivars by genetic engineering, through walnut ameliorating programs. The CRISPR (clustered regularly interspaced short palindromic repeat) technique is used to improve walnuts, which will be used in the near future.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 6

Mechanismauthor interpretationreview summarybasis n/a

Claim · model-written summary

Reducing walnut tree size can increase yield.

Taxon
walnute0
Treatment
Reducing the size of walnut treese0
Outcome
yielde0

Verbatim

t0

“Walnut”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
e0

“Reducing the size of walnut trees can increase yield”

✓ located verbatim in the source · abstract, characters 287–339 · show in text ↑
Observationobservedreview summarybasis n/a

Claim · model-written summary

Breeding programs have produced walnut dwarf rootstocks.

Taxon
walnute0
Outcome
walnut dwarf rootstockse0

Verbatim

t0

“Walnut”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
e0

“Breeding programs in several countries have led to the production of walnut dwarf rootstocks”

✓ located verbatim in the source · abstract, characters 341–433 · show in text ↑
Observationobservedreview summarybasis n/a

Claim · model-written summary

Daixiang and Daihui are novel dwarf Persian walnut rootstocks in China.

Taxon
Persian walnutJuglans regiae0
Material
Daixiang and Daihuie0
Outcome
novel-bred dwarfing Persian walnut rootstockse0
Setting
Chinae0

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

Juglans regia
Juglans regia · TaxonBöhringer Friedrich · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Daixiang and Daihui in China, Alvand in Iran, and Fernette in France are all novel-bred dwarfing Persian walnut rootstocks”

✓ located verbatim in the source · abstract, characters 448–570 · show in text ↑
Observationobservedreview summarybasis n/a

Claim · model-written summary

Alvand is a novel dwarf Persian walnut rootstock in Iran.

Taxon
Persian walnutJuglans regiae0
Material
Alvande0
Outcome
novel-bred dwarfing Persian walnut rootstockse0
Setting
Irane0

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

Juglans regia
Juglans regia · TaxonBöhringer Friedrich · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Alvand in Iran, and Fernette in France are all novel-bred dwarfing Persian walnut rootstocks”

✓ located verbatim in the source · abstract, characters 478–570 · show in text ↑
Observationobservedreview summarybasis n/a

Claim · model-written summary

Fernette is a novel dwarf Persian walnut rootstock in France.

Taxon
Persian walnutJuglans regiae0
Material
Fernettee0
Outcome
novel-bred dwarfing Persian walnut rootstockse0
Setting
Francee0

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

Juglans regia
Juglans regia · TaxonBöhringer Friedrich · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Fernette in France are all novel-bred dwarfing Persian walnut rootstocks”

✓ located verbatim in the source · abstract, characters 498–570 · show in text ↑
Method / resourceauthor interpretationreview summarybasis n/a

Claim · model-written summary

Precocious walnuts are considered a rare resource for studying juvenility and flowering.

Taxon
Walnutt0
Outcome
rare resourcee0

Not reportedComparatorValue

Verbatim

t0

“Walnut”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
e0

“precocious walnuts are considered to be a rare resource in the study of precociousness as well as juvenile and flowering mechanisms”

✓ located verbatim in the source · abstract, characters 578–709 · show in text ↑