Paper · 2018 · Journal of Productivity and Development

IMPORTANCE OF GYPSUM, ORGANIC MANURE APPLICATION AND NITROGEN, ZINC FERTILIZATION FOR WHEAT CROP IN SALINE SODIC SOILS.

Genedy, Mohames; Ewis, Ashraf; Ssssobh, Mahmoud; et al.

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by

Abstract

Two Factorial field experiments on wheat (Var. Msr2) wereconducted during two successive seasons (2015/2016 and2016/2017).The factors involved gypsum application (none, 100%gypsum requirements) × organic fertilizer rate (none, 20 m3 fed-1) ×nitrogen fertilizer rates (none, 100 kg N fed-1) × zinc fertilizer rates(none, 5 kg Zn fed-1) × 4 replicates. The soils of the experimentallocations have been clay loam in texture and the mean values of someproperties were ECe = 6.40 dS.m-1, ESP = 18.11 % , pH = 8.30 whichreveals higher effects with salinity and sodicity.The important results could be summarized as follows:1- The addition of gypsum according to soil gypsum requirements (GR)prior wheat cultivation resulted in higher wheat yields as a result ofits ameliorative role in soil-pH; soil-EC; soil-ESP and subsequentlyincreasing the availability of some nutrients.2- Better wheat yields have been obtained by adding organic manure of20 m3 fed-1 compost, as a result of modifying various soil physicochemicalscharacteristics and subsequently increasing most nutrientsavailability.3- Nitrogen fertilization with the recommended rate of 100 kg N fed-1 (asAmmonium sulfate) led to higher wheat yields as compared to nonefertilizedtreatment.4- Zinc sulfate fertilization at rate of 5 kg Zn fed-1 for wheat led to betteryields; where that response is related to native Zn- unavailability dueto higher values of soil-pH and soil- ESP.5- The significant interaction of those variables on wheat yield and wheatgrains-N and Zn concentrations as well as protein content revealed thattheir use efficiencies have been affected with each other. The coadditionsof (GR)×organic manure × N-fertilizer ×Zn fertilizer were344 GENEDY et al.highly beneficial in improving N and Zn nutrition for wheat yield insuch soils.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The stated fertilizer treatment increased wheat yield.

Treatment
gypsum according to soil gypsum requirements (GR)e0
Outcome
wheat yieldse0
Direction
highere0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The addition of gypsum according to soil gypsum requirements (GR)prior wheat cultivation resulted in higher wheat yields”

✓ located verbatim in the source · abstract, characters 620–740 · show in text ↑
t0

“WHEAT CROP”

✓ located verbatim in the source · title, characters 86–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The stated fertilizer treatment increased wheat yield.

Treatment
organic manure of20 m3 fed-1 composte0
Outcome
wheat yieldse0
Direction
Bettere0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Better wheat yields have been obtained by adding organic manure of20 m3 fed-1 compost”

✓ located verbatim in the source · abstract, characters 872–957 · show in text ↑
t0

“WHEAT CROP”

✓ located verbatim in the source · title, characters 86–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The stated fertilizer treatment increased wheat yield.

Treatment
Nitrogen fertilization with the recommended rate of 100 kg N fed-1e0
Outcome
wheat yieldse0
Direction
highere0
Comparator
nonefertilizedtreatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Nitrogen fertilization with the recommended rate of 100 kg N fed-1 (asAmmonium sulfate) led to higher wheat yields as compared to nonefertilizedtreatment”

✓ located verbatim in the source · abstract, characters 1087–1240 · show in text ↑
t0

“WHEAT CROP”

✓ located verbatim in the source · title, characters 86–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The stated fertilizer treatment increased wheat yield.

Treatment
Zinc sulfate fertilization at rate of 5 kg Zn fed-1e0
Outcome
yieldse0
Direction
bettere0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Zinc sulfate fertilization at rate of 5 kg Zn fed-1 for wheat led to betteryields”

✓ located verbatim in the source · abstract, characters 1244–1325 · show in text ↑
t0

“WHEAT CROP”

✓ located verbatim in the source · title, characters 86–96 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fertilizer factors interacted significantly for yield, grain nutrient concentrations, and protein content.

Treatment
those variablese0
Outcome
wheat yield and wheatgrains-N and Zn concentrations as well as protein contente0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The significant interaction of those variables on wheat yield and wheatgrains-N and Zn concentrations as well as protein content revealed thattheir use efficiencies have been affected with each other”

✓ located verbatim in the source · abstract, characters 1435–1634 · show in text ↑

zinc sulfate · yield · Triticum aestivum (wheat)Results differ

100 papers: 98 positive, 2 negative or no effect

97 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. positive

96 papers more in this group

See all 100 papers →

zinc atom · yield · Triticum aestivum (wheat)Results differ

511 papers: 456 positive, 55 negative or no effect

455 papers in the same direction as this paper · 49 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

507 papers more in this group

See all 511 papers →

gypsum · yield · Triticum aestivum (wheat)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

lime · yield · Triticum aestivum (wheat)Positive and negative results

173 papers: 140 positive, 33 negative or no effect

139 papers in the same direction as this paper · 31 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

169 papers more in this group

See all 173 papers →

fertilization · yield · Triticum aestivum (wheat)Positive and negative results

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this paper · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

3,434 papers more in this group

See all 3,438 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.