Abstract
Objective: This study was conductud with the aim of determining the effects of different applications (Fe fertilizers, K-Humate, and sulfur) on shoot length, active and total Fe, chlorophyll a, b, and a+b, fruit Fe concentration, yield efficiency, and yield of apple. Materials and Methods: In the study, which was conducted in 4 replications according to trial pattern of chance blocks in an apple orchard with a lot of lime and alkaline reactions,13 applications (Control, FeSO4.7H2O (19% Fe), Elemental S, FeSO4.7H2O + Elemental S, K-Humate, FeSO4.7H2O + K-Humate, Fe-EDTA (%13 Fe), Fe-DTPA (%6 Fe), Fe-HBED (%6 Fe), Fe-EDDHA (o-o:2.2) (%6 Fe), Fe-EDDHA (o-o:3.5) (%6 Fe), Fe-EDDHA (o-o:4.8) (%6 Fe), and Fe-EDDHA (o-o:5.25) (%6 Fe)]. Results: As a result of the study, the effects of the applications on the investigated parameters were found to be statistically significant, and the maximum effect was determined by FeSO4.7H2O+K-Humate and Fe-EDDHA (o-o: 5.25) applications. Since there is no difference between these applications, Fe-EDDHA (o-o: 5.25) or Fe-chelate fertilizers can be used instead of FeSO4.7H2O+K-Humat. Conclusion: In addition, it has been determined that iron intake by plants increased as ortho-ortho isomer ratios increase in Fe-chelate fertilizers. It has been determined that applying Fe-EDDHA (o-o: 5.25), one of the Fe-chelate fertilizers, is more effective than other applications in reducing and eliminating chlorosis in calcareous soils.
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Claims 6
Claim · model-written summary
FeSO4.7H2O+K-Humate and Fe-EDDHA (o-o: 5.25) applications had the maximum effect on the investigated apple parameters among the 13 applications.
- Taxon
- apple
Malus domesticae0 - Treatment
- FeSO4.7H2O+K-Humate and Fe-EDDHA (o-o: 5.25) applicationse2
- Outcome
- investigated parameterse2
- Direction
- maximum effecte2
- Comparator
- Controle1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“fruit Fe concentration, yield efficiency, and yield of apple”
e1“13 applications (Control, FeSO4.7H2O (19% Fe)”
e2“the effects of the applications on the investigated parameters were found to be statistically significant, and the maximum effect was determined by FeSO4.7H2O+K-Humate and Fe-EDDHA (o-o: 5.25) applications”
Claim · model-written summary
The applications had statistically significant effects on the investigated apple parameters compared with the control.
- Taxon
- apple
Malus domesticae0 - Treatment
- applicationse2
- Outcome
- investigated parameterse2
- Comparator
- Controle1
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“fruit Fe concentration, yield efficiency, and yield of apple”
e1“13 applications (Control, FeSO4.7H2O (19% Fe)”
e2“the effects of the applications on the investigated parameters were found to be statistically significant”
Claim · model-written summary
Fe-EDDHA (o-o: 5.25) is more effective than other applications in reducing and eliminating chlorosis in calcareous soils.
- Taxon
- apple
Malus domesticae0 - Treatment
- Fe-EDDHA (o-o: 5.25)e3
- Outcome
- chlorosise3
- Direction
- reducinge3
- Comparator
- other applicationse3
- Setting
- calcareous soilse3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“fruit Fe concentration, yield efficiency, and yield of apple”
e3“applying Fe-EDDHA (o-o: 5.25), one of the Fe-chelate fertilizers, is more effective than other applications in reducing and eliminating chlorosis in calcareous soils”
Claim · model-written summary
Iron intake by apple plants increased as the ortho-ortho isomer ratio increased in Fe-chelate fertilizers.
- Taxon
- apple
Malus domesticae0 - Treatment
- ortho-ortho isomer ratiose4
- Outcome
- iron intakee4
- Direction
- increasede4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“fruit Fe concentration, yield efficiency, and yield of apple”
e4“iron intake by plants increased as ortho-ortho isomer ratios increase in Fe-chelate fertilizers”
Claim · model-written summary
The authors recommend Fe-EDDHA (o-o: 5.25) or Fe-chelate fertilizers in place of FeSO4.7H2O+K-Humate for apple.
- Taxon
- apple
Malus domesticae0 - Outcome
- Fe-EDDHA (o-o: 5.25) or Fe-chelate fertilizers can be used instead of FeSO4.7H2O+K-Humate5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“fruit Fe concentration, yield efficiency, and yield of apple”
e5“Since there is no difference between these applications, Fe-EDDHA (o-o: 5.25) or Fe-chelate fertilizers can be used instead of FeSO4.7H2O+K-Humat”
Claim · model-written summary
Fe-EDDHA (o-o: 5.25) showed no difference from FeSO4.7H2O+K-Humate in the measured apple parameters.
- Taxon
- apple
Malus domesticae0 - Treatment
- Fe-EDDHA (o-o: 5.25)e5
- Outcome
- difference between these applicationse5
- Direction
- no differencee5
- Comparator
- FeSO4.7H2O+K-Humate5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“fruit Fe concentration, yield efficiency, and yield of apple”
e5“Since there is no difference between these applications, Fe-EDDHA (o-o: 5.25) or Fe-chelate fertilizers can be used instead of FeSO4.7H2O+K-Humat”
The same questions in other papers
iron atom · physiology: pigments · Malus domestica (apple)Positive and negative results
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- negative
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See all 9 papers →Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.