Abstract
In addition to enhancing wheat's photosynthesis, growth and ability to cope with stress, the foliar application of zinc and iron can play an effective role in improving consumer nutrition. Therefore, the aim of this study was investigation of zinc and iron foliar application in irrigation water acidity on wheat (Triticum aestivum L.). This experiment was conducted as a triple factorial using a randomized complete blocks design with three replications in Tehran, Iran in 2014-15 and 2015-16. The treatments were two irrigation water acidity (pH value = 8.14 and 5), and the foliar application of iron and zinc sulfate (0, 2.5, and 5 g L -1 ). The results revealed that the most grain yield was produced at a pH value = 5, with 5 g L -1 zinc application. The main cause for increasing the grain yield was enhancement of spike length, tillers and grains per plant. The greatest grain protein content was measured at a pH value = 5, with a 5 g L -1 zinc application. The maximum grain iron content was calculated at a pH value = 5, with 5 g L -1 zinc usage. The highest grain zinc content was obtained at a pH value = 5, with 5 g L -1 zinc consumption. The maximum zinc utilization efficiency was observed for the iron control treatment with 5 g L -1 zinc consumption. Therefore, the treatments that were irrigated with water with an acidic pH of 5 along with 5 g L -1 zinc and iron foliar application had the highest yield and the best qualitative traits.
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Claims 7
Claim · model-written summary
Irrigation at pH 5 with 5 g L -1 zinc produced the most grain yield.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- pH value = 5, with 5 g L -1 zinc applicatione0
- Outcome
- grain yielde0
- Direction
- moste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The results revealed that the most grain yield was produced at a pH value = 5, with 5 g L -1 zinc application.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
Claim · model-written summary
The authors attributed increased grain yield to enhanced spike length, tillers and grains per plant.
- Taxon
- wheat
Triticum aestivumt0 - Outcome
- grain yielde0
- Direction
- increasinge0
- Qualifier
- enhancement of spike length, tillers and grains per plante0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The main cause for increasing the grain yield was enhancement of spike length, tillers and grains per plant.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
Claim · model-written summary
pH 5 irrigation with 5 g L -1 zinc gave the greatest grain protein content.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- pH value = 5, with a 5 g L -1 zinc applicatione0
- Outcome
- grain protein contente0
- Direction
- greateste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The greatest grain protein content was measured at a pH value = 5, with a 5 g L -1 zinc application.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
Claim · model-written summary
pH 5 irrigation with 5 g L -1 zinc gave maximum grain iron content.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- pH value = 5, with 5 g L -1 zinc usagee0
- Outcome
- grain iron contente0
- Direction
- maximume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The maximum grain iron content was calculated at a pH value = 5, with 5 g L -1 zinc usage.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
Claim · model-written summary
pH 5 irrigation with 5 g L -1 zinc gave the highest grain zinc content.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- pH value = 5, with 5 g L -1 zinc consumptione0
- Outcome
- grain zinc contente0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The highest grain zinc content was obtained at a pH value = 5, with 5 g L -1 zinc consumption.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
Claim · model-written summary
The iron control with 5 g L -1 zinc gave maximum zinc utilization efficiency.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- iron control treatment with 5 g L -1 zinc consumptione0
- Outcome
- zinc utilization efficiencye0
- Direction
- maximume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The maximum zinc utilization efficiency was observed for the iron control treatment with 5 g L -1 zinc consumption.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
Claim · model-written summary
The authors concluded pH 5 irrigation with 5 g L -1 zinc and iron foliar application gave the highest yield and best qualitative traits.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- water with an acidic pH of 5 along with 5 g L -1 zinc and iron foliar applicatione0
- Outcome
- highest yield and the best qualitative traitse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Therefore, the treatments that were irrigated with water with an acidic pH of 5 along with 5 g L -1 zinc and iron foliar application had the highest yield and the best qualitative traits.”
t0“WHEAT (TRITICUM AESTIVUM L.)”
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