Intervention effectmodel-written summary

N application of 120 and 180 kg/ha significantly increased N, Zn and B concentration in wheat grain and straw over control.

A claim from Effect of N, Zn and B Levels on Yield, N, Zn and B Concentration, Uptake and N Use Efficiency in Maize –Wheat Sequence in a Vertisol · 2017

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Taxon: wheatTriticum aestivume1
Treatment: N application of 120 and 180 kg ha -1e1
Outcome: N, Zn and B concentration in grain and strawe1
Direction: increasede1
Comparator: controle1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

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

Verbatim

e1
“The N application of 120 and 180 kg ha -1 in wheat significantly increased the N, Zn and B concentration in grain and straw of wheat over control”
✓ located verbatim in the source · abstract, characters 764–909

Title

Effect of N, Zn and B Levels on Yield, N, Zn and B Concentration, Uptake and N Use Efficiency in Maize –Wheat Sequence in a Vertisol

P Kulhare; G Yedke; G Sharma; et al. International Journal of Plant & Soil Science 2017. doi:10.9734/ijpss/2017/33135

Other claims from this paper (9)

Intervention effect Increasing N levels significantly increased maize yield, B concentration in grain and straw, and N, Zn and B uptake over the control.
Intervention effect Increasing N levels significantly increased wheat yield, B concentration in grain and straw, and N, Zn and B uptake over the control.
Intervention effect N use efficiency of maize significantly decreased with increasing N levels.
Intervention effect N use efficiency of wheat significantly decreased with increasing N levels.
Intervention effect Application of 10 kg Zn significantly increased grain yield, N uptake, and Zn and B concentration in grain of maize and wheat, respectively, over control.
Intervention effect Combined application of 10 kg Zn and 1.0 kg B significantly increased grain yield, N uptake, and Zn and B concentration in grain of maize and wheat, respectively, over control.
Intervention effect Boron at 1.0 kg/ha was significantly superior to 10 kg Zn/ha for grain yield and B concentration in grain of maize and wheat.
Intervention effect Boron at 1.0 kg/ha was significantly superior to 10 kg Zn/ha for N, Zn and B uptake of maize and wheat.
Intervention effect Boron at 1.0 kg/ha significantly increased N use efficiency of maize over control.

Record rev-b59cf2b7c5ab09436e36ef9cb59ecda447f42d9f101a2090d41ed4d020346bb6 · schema claims-v0.9 · position 3 in the model’s answer

nitrogen · nutrient: content · Triticum aestivum (wheat)Positive and negative results

479 papers: 410 positive, 69 negative or no effect

409 papers in the same direction as this claim · 64 in the opposite direction · 5 reporting no difference from an alternative

positive
Total nitrogen uptake was greatest at 120 kg/ha nitrogen in three equal splits.
Yield Response And Nitrogen Use Efficiency Of Wheat Under Different Doses And Split Application Of Nitrogen Fertilizer · 1970
Same directionCited by this paper
no effect
Greater preplant N input did not increase postanthesis N uptake.
Fertilizer‐Nitrogen Use Efficiency of Irrigated Wheat: I. Uptake Efficiency of Preplant versus Late‐Season Application · 1992
Opposite direction
negative
Application above 240 kg N promoted downward movement of basal and topdressing nitrogen and soil nitrate.
Excessive nitrogen application decreases grain yield and increases nitrogen loss in a wheat–soil system · 2011
Opposite direction
no effect
Localized nitrate application showed no evidence of affecting wheat sulphate uptake.
Capture of nitrate from soil by wheat in relation to root length, nitrogen inflow and availability · 1994
Opposite direction
no effect
Five ammonium-N rates caused no significant changes in cation exchange capacity or total P.
SOIL CHEMICAL CHANGES AFTER NINE YEARS OF DIFFERENTIAL N FERTILIZATION IN A NO-TILL DRYLAND WHEAT-CORN-FALLOW ROTATION · 1998
Opposite direction
no effect
Late foliar urea did not increase grain selenium concentration.
High-selenium wheat : agronomic biofortification strategies to improve human nutrition · 2004
Opposite direction
negative
Wheat grain Cd concentration increased significantly with N application rate in 11 of 12 site-years.
Cadmium accumulation in wheat grain as affected by mineral N fertilizer and soil characteristics · 2011
Opposite direction
negative
Ammonium nitrogen inhibited cation uptake relative to nitrate under salinity.
WHEAT RESPONSE TO NITROGEN SOURCE UNDER SALINE CONDITIONS · 2002 · compared with nitrate-N
Opposite direction

470 papers more in this group

See all 479 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.

Other papers on the same question

nitrogen · nutrient: content · Triticum aestivum (wheat)Positive and negative results