Abstract
Field experiments were carried out for two consecutive seasons at the Experimental Station of Soil and Water Department‚ Faculty of Agricultural‚ Assiut University, to study the effect of both irrigation intervals and methods of potassium application on yield and yield components of wheat (Triticum aestivum L.) beside potassium content in plant and soil. The experimental design was a split plot design with four replications. The main plots were three irrigation intervals (15, 21 and 28 days), while the sub- plots contained two methods of potassium application (side dressing and fertigation). Results indicated that, shorter irrigation intervals improved yield and yield components of wheat crop. The best yield was obtained from 15 days irrigation interval followed by 21 days. Longer irrigation interval (28 days) produced the least yield and yield components due to water stress conditions. Applying potassium with irrigation water improved yield of wheat crop and potassium contents in grain and straw yields compared to side dressing application. Also it increased the available potassium in soils.
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Claims 6
Claim · model-written summary
Shorter irrigation intervals improved wheat yield and yield components.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- shorter irrigation intervalse0
- Outcome
- yield and yield componentse0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“shorter irrigation intervals improved yield and yield components of wheat crop.”
Claim · model-written summary
The 15-day irrigation interval gave the best wheat yield, followed by 21 days.
- Taxon
- Wheat
Triticum aestivumt0 - Treatment
- 15 days irrigation intervale0
- Outcome
- yielde0
- Direction
- beste0
- Comparator
- 21 dayse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The best yield was obtained from 15 days irrigation interval followed by 21 days.”
t0“Wheat Crop”
Claim · model-written summary
The 28-day irrigation interval produced the least wheat yield and yield components.
- Taxon
- Wheat
Triticum aestivumt0 - Treatment
- 28 dayse0
- Outcome
- yield and yield componentse0
- Direction
- leaste0
- Qualifier
- water stress conditionse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Longer irrigation interval (28 days) produced the least yield and yield components due to water stress conditions.”
t0“Wheat Crop”
Claim · model-written summary
Potassium applied with irrigation water improved wheat yield relative to side dressing.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Applying potassium with irrigation watere0
- Outcome
- yield of wheat crope0
- Direction
- improvede0
- Comparator
- side dressing applicatione0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Applying potassium with irrigation water improved yield of wheat crop and potassium contents in grain and straw yields compared to side dressing application.”
Claim · model-written summary
Potassium applied with irrigation water improved potassium content in wheat grain and straw yields relative to side dressing.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Applying potassium with irrigation watere0
- Outcome
- potassium contents in grain and straw yieldse0
- Direction
- improvede0
- Comparator
- side dressing applicatione0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Applying potassium with irrigation water improved yield of wheat crop and potassium contents in grain and straw yields compared to side dressing application.”
Claim · model-written summary
Potassium applied with irrigation water increased available potassium in soils.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Applying potassium with irrigation watere0
- Outcome
- available potassium in soilse0
- Direction
- increasede0
- Comparator
- side dressing applicatione0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Applying potassium with irrigation water improved yield of wheat crop and potassium contents in grain and straw yields compared to side dressing application. Also it increased the available potassium in soils.”
The same questions in other papers
potassium · yield · Triticum aestivum (wheat)Positive and negative results
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- negative
- no effect
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See all 257 papers →irrigation · yield · Triticum aestivum (wheat)Positive and negative results
797 papers in the same direction as this paper · 184 in the opposite direction · 7 reporting no difference from an alternative
- negative
- positive
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See all 989 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.