Abstract
The present study was carried out during the two successive summer seasons of 2020 and 2021 at Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypt to investigate the influence of planting methods and foliar spray by zinc oxide nanoparticles on seed and oil yields of sunflower cv. Giza 102. The experiment was laid out in randomize complete blocks design (RCBD) using strip plot arrangement with three replications. The studied planting methods i.e., beds, ridges and drill on flat were arranged vertically while, the studied zinc dioxide nanoparticles concentrations i.e., control, 50, 100, 150. 200 and 250 ppm were allocated horizontally. The obtained results showed that the studied planting methods, zinc oxide nanoparticles concentrations and their interaction had a significant or highly significant effect on most studied traits i.e., 100-ssed weight (g), seed weight head -1 (g), seed yield fed.-1 (kg), seed oil content and oil yield fed.-1 (kg). in addition, cultivation of sunflower plants on ridges and spray it with a concentration of 200 parts per million of nanometric zinc oxide gave the highest mean values for the average oil yield per feddan, which amounted to 1403.24 and 1269.93 kg per feddan for the first and second seasons, respectively.
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Claims 4
Claim · model-written summary
Planting methods had a significant or highly significant effect on most studied traits of sunflower.
- Taxon
- sunflower
Helianthus annuuse0 - Material
- Giza 102e0
- Treatment
- studied planting methodse1
- Outcome
- most studied traitse1
- Setting
- Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypte0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“at Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypt to investigate the influence of planting methods and foliar spray by zinc oxide nanoparticles on seed and oil yields of sunflower cv. Giza 102”
e1“The obtained results showed that the studied planting methods, zinc oxide nanoparticles concentrations and their interaction had a significant or highly significant effect on most studied traits i.e., 100-ssed weight (g), seed weight head -1 (g), seed yield fed.-1 (kg), seed oil content and oil yield fed.-1 (kg)”
Claim · model-written summary
Zinc oxide nanoparticle concentrations had a significant or highly significant effect on most studied traits of sunflower.
- Taxon
- sunflower
Helianthus annuuse0 - Material
- Giza 102e0
- Treatment
- zinc oxide nanoparticles concentrationse1
- Outcome
- most studied traitse1
- Setting
- Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypte0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“at Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypt to investigate the influence of planting methods and foliar spray by zinc oxide nanoparticles on seed and oil yields of sunflower cv. Giza 102”
e1“The obtained results showed that the studied planting methods, zinc oxide nanoparticles concentrations and their interaction had a significant or highly significant effect on most studied traits i.e., 100-ssed weight (g), seed weight head -1 (g), seed yield fed.-1 (kg), seed oil content and oil yield fed.-1 (kg)”
Claim · model-written summary
The interaction of planting method and zinc oxide concentration had a significant or highly significant effect on most studied traits of sunflower.
- Taxon
- sunflower
Helianthus annuuse0 - Material
- Giza 102e0
- Treatment
- their interactione1
- Outcome
- most studied traitse1
- Setting
- Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypte0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“at Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypt to investigate the influence of planting methods and foliar spray by zinc oxide nanoparticles on seed and oil yields of sunflower cv. Giza 102”
e1“The obtained results showed that the studied planting methods, zinc oxide nanoparticles concentrations and their interaction had a significant or highly significant effect on most studied traits i.e., 100-ssed weight (g), seed weight head -1 (g), seed yield fed.-1 (kg), seed oil content and oil yield fed.-1 (kg)”
Claim · model-written summary
Sunflower grown on ridges and sprayed with 200 ppm nanometric zinc oxide gave the highest average oil yield, 1403.24 and 1269.93 kg per feddan in the first and second seasons.
- Taxon
- sunflower
Helianthus annuuse0 - Material
- Giza 102e0
- Treatment
- cultivation of sunflower plants on ridges and spray it with a concentration of 200 parts per million of nanometric zinc oxidee2
- Outcome
- oil yield fed.-1 (kg)e1
- Direction
- highest meane2
- Value
- 1403.24 and 1269.93 kg per feddane3
- Qualifier
- for the first and second seasons, respectivelye3
- Setting
- Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“at Agronomy Experimental Farm, Faculty of Agriculture, Assiut University, Assiut, Egypt to investigate the influence of planting methods and foliar spray by zinc oxide nanoparticles on seed and oil yields of sunflower cv. Giza 102”
e1“The obtained results showed that the studied planting methods, zinc oxide nanoparticles concentrations and their interaction had a significant or highly significant effect on most studied traits i.e., 100-ssed weight (g), seed weight head -1 (g), seed yield fed.-1 (kg), seed oil content and oil yield fed.-1 (kg)”
e2“cultivation of sunflower plants on ridges and spray it with a concentration of 200 parts per million of nanometric zinc oxide gave the highest mean”
e3“which amounted to 1403.24 and 1269.93 kg per feddan for the first and second seasons, respectively”
The same questions in other papers
application · quality: oil · Helianthus annuus (common sunflower)Positive and negative results
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- no effect
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See all 45 papers →nanoparticle · quality: oil · Helianthus annuus (common sunflower)Results agree
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- positive
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See all 6 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.