Abstract
The effect of some alternative fertilizers, namely anhydrousammonia in comparing with urea, humic acid, rock phosphate andfeldspar on growth, yield and its components and nutrient uptake andits availability in soil after harvest for wheat plant (cv Beni Swif 1)were evaluated in a field experiment. The experiment was conducted atSids Agricultural Research Station (ARC) Beni Swif Governorate2010/2011 and 2011/2012 seasons in split plot design. Nitrogensources, i.e. anhydrous ammonia or urea at rate of 75 kg N/fed werelocated in the main plots. While, natural fertilizer treatments (without,humic acid, rock phosphate, and feldspar and their combinations atrates of 10, 300 and 400 kg/fed respectively) were added in the subplots.The results show that anhydrous ammonia significantly producedtallest and heaviest plants, more numbers of both spikes/m2 andgrains/spike as well as higher 1000 grain weight and grain and strawyields when compared with urea. Also, plants incorporated withanhydrous ammonia absorbed more N, P and K than that with urea.Injected the soil with anhydrous ammonia significantly improved soilavailable nitrogen after wheat harvest, while soil available P and Kwere not affected. The treatments effects of natural fertilizerscomparing with, without natural fertilizers on growth parameters (plantheight, dry weight/plant, number of spikes/m2, number of grains/spikeand grain and straw yields) could be arranged in the followingdescending order: humic acid > rock phosphate > feldspar. Combinedhumic acid with rock phosphate and /or feldspar were enhanced itseffects than sole applications. Humic acid, rock phosphate or feldsparyielded highest N, P and K uptake by grain and straw, when comparedwith control. Combined natural fertilizers with each other producedmore nutrient uptake than the single one. Humic acid applicationenhanced soil available N, P and K, however rock phosphate andfeldspar significantly improved soil available P and K, respectivelythan untreated control.
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Claims 13
Claim · model-written summary
Anhydrous ammonia produced the tallest and heaviest wheat plants compared with urea.
- Taxon
- wheat
Triticum aestivume0 - Material
- Beni Swif 1e0
- Treatment
- anhydrous ammoniae1
- Outcome
- tallest and heaviest plantse1
- Direction
- talleste1
- Comparator
- ureae1
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“anhydrous ammonia significantly producedtallest and heaviest plants, more numbers of both spikes/m2 and grains/spike as well as higher 1000 grain weight and grain and straw yields when compared with urea”
Claim · model-written summary
Anhydrous ammonia gave more spikes/m2 and grains/spike than urea.
- Taxon
- wheat
Triticum aestivume0 - Material
- Beni Swif 1e0
- Treatment
- anhydrous ammoniae1
- Outcome
- numbers of both spikes/m2 and grains/spikee1
- Direction
- moree1
- Comparator
- ureae1
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“anhydrous ammonia significantly producedtallest and heaviest plants, more numbers of both spikes/m2 and grains/spike as well as higher 1000 grain weight and grain and straw yields when compared with urea”
Claim · model-written summary
Anhydrous ammonia gave higher 1000 grain weight and grain and straw yields than urea.
- Taxon
- wheat
Triticum aestivume0 - Material
- Beni Swif 1e0
- Treatment
- anhydrous ammoniae1
- Outcome
- 1000 grain weight and grain and straw yieldse1
- Direction
- highere1
- Comparator
- ureae1
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“anhydrous ammonia significantly producedtallest and heaviest plants, more numbers of both spikes/m2 and grains/spike as well as higher 1000 grain weight and grain and straw yields when compared with urea”
Claim · model-written summary
Wheat plants supplied with anhydrous ammonia absorbed more N, P and K than those supplied with urea.
- Taxon
- wheat
Triticum aestivume0 - Material
- Beni Swif 1e0
- Treatment
- anhydrous ammoniae2
- Outcome
- N, P and Ke2
- Direction
- moree2
- Comparator
- ureae2
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e2“plants incorporated with anhydrous ammonia absorbed more N, P and K than that with urea”
Claim · model-written summary
Anhydrous ammonia injected into the soil significantly improved soil available nitrogen after wheat harvest.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- anhydrous ammoniae3
- Outcome
- soil available nitrogene3
- Direction
- improvede3
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e3“Injected the soil with anhydrous ammonia significantly improved soil available nitrogen after wheat harvest”
Claim · model-written summary
Injecting anhydrous ammonia did not affect soil available P and K after wheat harvest.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- anhydrous ammoniae3
- Outcome
- soil available P and Ke4
- Direction
- not affectede4
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e3“Injected the soil with anhydrous ammonia significantly improved soil available nitrogen after wheat harvest”
e4“soil available P and Kwere not affected”
Claim · model-written summary
Natural fertilizer treatments ranked humic acid above rock phosphate above feldspar in their effect on wheat growth parameters compared with no natural fertilizer.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- natural fertilizerse5
- Outcome
- growth parameterse5
- Direction
- humic acid > rock phosphate > feldspare6
- Comparator
- without natural fertilizerse5
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e5“without natural fertilizers on growth parameters”
e6“humic acid > rock phosphate > feldspar”
Claim · model-written summary
Combined humic acid with rock phosphate and/or feldspar enhanced effects on wheat compared with sole applications.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Combined humic acid with rock phosphate and /or feldspare7
- Outcome
- effectse7
- Direction
- enhancede7
- Comparator
- sole applicationse7
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e7“Combined humic acid with rock phosphate and /or feldspar were enhanced itseffects than sole applications”
Claim · model-written summary
Humic acid, rock phosphate or feldspar gave the highest N, P and K uptake by wheat grain and straw compared with control.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Humic acid, rock phosphate or feldspare1
- Outcome
- N, P and K uptake by grain and strawe1
- Direction
- higheste1
- Comparator
- controle1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“Humic acid, rock phosphate or feldspar yielded highest N, P and K uptake by grain and straw, when compared with control”
Claim · model-written summary
Combined natural fertilizers gave more nutrient uptake than a single natural fertilizer.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Combined natural fertilizerse1
- Outcome
- nutrient uptakee1
- Direction
- moree1
- Comparator
- the single onee1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“Combined natural fertilizers with each other producedmore nutrient uptake than the single one”
Claim · model-written summary
Humic acid application enhanced soil available N, P and K in wheat fields.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Humic acid applicatione1
- Outcome
- soil available N, P and Ke1
- Direction
- enhancede1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“Humic acid application enhanced soil available N, P and K”
Claim · model-written summary
Rock phosphate significantly improved soil available P compared with untreated control.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- rock phosphatee1
- Outcome
- soil available Pe1
- Direction
- improvede1
- Comparator
- untreated controle1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“rock phosphate and feldspar significantly improved soil available P and K, respectively than untreated control”
Claim · model-written summary
Feldspar significantly improved soil available K compared with untreated control.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- feldspare1
- Outcome
- soil available P and Ke1
- Direction
- improvede1
- Comparator
- untreated controle1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat plant (cv Beni Swif 1)”
e1“rock phosphate and feldspar significantly improved soil available P and K, respectively than untreated control”
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