Intervention effectmodel-written summary

The P2 phosphate fertilizer gave the maximum 1000-grain weight (37.50 g) in wheat.

A claim from Effect of Inoculation with Mycorrhizae, Phosphorus Levels, and Humic Acids on some Components of Wheat Yield · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Taxon: WheatTriticum aestivumt1
Treatment: P2 phosphate fertilizere3
Outcome: weight of 1000 grainse3
Direction: maximume3
Value: 37.50 ge3

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

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

Verbatim

t1
“Wheat Yield”
✓ located verbatim in the source · title, characters 97–108

e3
“the application of P2 phosphate fertilizer resulted in the maximum measured weight of 1000 grains (37.50 g)”
✓ located verbatim in the source · abstract, characters 346–453

Title

Effect of Inoculation with Mycorrhizae, Phosphorus Levels, and Humic Acids on some Components of Wheat Yield

Marwan Khaled Idan; Mohammad Salal Oleiwi IOP Conference Series Earth and Environmental Science 2024. doi:10.1088/1755-1315/1371/5/052067

Other claims from this paper (19)

Intervention effect Mycorrhizal inoculation (M1) produced the greatest number of grains per spike (36.5) in wheat.
Intervention effect Mycorrhizal inoculation (M1) gave the greatest 1000-grain weight (36.32 g) in wheat.
Observation In wheat, the biological yield reached its highest value of 34.02%.
Observation The biological yield of wheat had a quantitative optimum of 14.12 tons per hectare.
Intervention effect The P2 phosphate fertilizer gave the highest number of grains per spike (38.06) in wheat.
Intervention effect The P2 phosphate fertilizer gave the highest grain yield (5.31 tons) in wheat.
Observation In wheat, the biological yield reached its highest value of 14.75 tons per hectare.
Observation In wheat, the harvest index was highest at 36.52%.
Intervention effect Humic acid H2 resulted in a 1000-grain weight reaching 37.47 g in wheat.
Intervention effect Humic acid H2 resulted in the number of grains per spike reaching its maximum values in wheat.
Intervention effect Humic acid H2 produced the maximum grain yield (5.31 tons ha -1) in wheat.
Observation In wheat, the biological produce reached 14.55 tons per hectare.
Observation In wheat, the highest-harvest-index treatment had a 41.56% reduction in harvest index.
Observation In wheat, the peak number of grains per spike was 38.62.
Observation In wheat, the peak 1000-grain weight was 39.09 g.
Intervention effect The second interaction treatment M1P2 increased wheat grain yield by 5.50 tons per hectare.
Intervention effect The second interaction treatment M1P2 increased wheat biological yield by 14.99 tons per hectare.
Observation In wheat, the harvest index achieved a value of 36.56%.
Intervention effect The triple interaction M1P2H2 gave the highest wheat grain yield (6.31 tons ha -1).

Record rev-e4e28c532a49f2acb671ba7c5a90a083b5e23b05db69a08bb1d815de34a48bfb · schema claims-v0.9 · position 5 in the model’s answer

phosphate · yield · Triticum aestivum (wheat)Results differ

24 papers: 17 positive, 7 negative or no effect

16 papers in the same direction as this claim · 7 in the opposite direction

no effect
Phosphate fertilizer had little effect on wheat yields.
Rain-fed Crop Production Systems of Upland Balochistan: Wheat (Triticum aestivum), Barley (Hordeum vulgare) and Forage Legumes (Vicia species) · 1991
Opposite direction
no effect
Phosphate water solubility had no significant effect on greenhouse wheat dry weight yield.
Laboratory, Greenhouse, and Field Studies With Mixed Fertilizers Varying in Water‐Soluble Phosphorus Content and Particle Size · 1955
Opposite direction
no effect
At 50° F, phosphate fertilizer had very little effect on dry matter yield regardless of soil phosphorus.
Effect of Soil Temperature on the Response of Winter Wheat to Phosphorus Fertilization¹ · 1965
Opposite direction
negative
Water-insoluble rock phosphates gave lower wheat yields than superphosphate.
Wheat yield responses to various phosphate fertilizers in South Australia · 1972 · compared with superphosphate
Opposite direction
no effect
Phosphate fertilizer did not significantly affect yield components.
Effects of nitrogen and phosphorus fertilizer on dry matter distribution and grain yield of winter wheat in the ecological conditions of oasis · 2015
Opposite direction
no effect
Biological phosphate fertilizer combined with half or full amounts of fertilizer had no obvious effect on increasing spring wheat yield.
Effects of three microbial fertilizers on spring wheat yield and nutrients accumulation · 2010
Opposite direction
no effect
Wheat given 70% phosphate fertilization with PSB inoculation reached yield levels comparable to 100% fertilization without PSB.
Spatial heterogeneity of soil phosphorus influencing bacterial functional adaptations in alkaline calcareous soils · 2026 · compared with 100% fertilization without the PSB
Opposite direction
positive
Field wheat given urea phosphates added 23% of dry matter between heading and harvest, whereas MAP wheat added little.
The Effect of Ammonium and Urea Phosphates With and Without a Nitrification Inhibitor on Growth and Nutrient Uptake of Wheat · 1973 · compared with MAP
Same direction

15 papers more in this group

See all 24 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 claim · 284 in the opposite direction · 39 reporting no difference from an alternative

no effect
Current high nitrogen practices do not significantly raise crop yields relative to optimum fertilization.
Reducing environmental risk by improving N management in intensive Chinese agricultural systems · 2009 · compared with knowledge-based optimum N fertilization
Opposite direction
negative
Wheat yield declined by 0.04 Mg ha −1 yr −1 with 75 and 100% N-P-K fertilizer.
Yield and Soil Nutrient Changes in a Long‐Term Rice‐Wheat Rotation in India · 2002
Opposite direction
negative
The authors concluded that N fertiliser could not compensate for the yield reduction in canola and wheat due to late sowing.
Effects of sowing time and nitrogen fertiliser on canola and wheat, and nitrogen fertiliser on Indian mustard. I. Dry matter production, grain yield, and yield components · 2001
Opposite direction
negative
Genetic gain in winter wheat yield without fertiliser N was 0.021 t ha −1 y −1, smaller than at 215–250 kg/ha N.
Responses of grain yield, biomass and harvest index and their rates of genetic progress to nitrogen availability in ten winter wheat varieties · 2006 · compared with 215–250 kg/ha N
Opposite direction
no effect
The fertilizing substances did not significantly change plant yields.
The influence of chlorothalonil on the activity of soil microorganisms and enzymes · 2018
Opposite direction
no effect
Compost did not significantly affect wheat grain yield, biomass or harvest index.
Responses of Wheat Yield, Macro- and Micro-Nutrients, and Heavy Metals in Soil and Wheat following the Application of Manure Compost on the North China Plain · 2016
Opposite direction
no effect
Wheat yields were similar in fertilized fallow and unfertilized green-manure plots.
Wheat Yields, Nitrogen Uptake, and Soil Moisture Following Winter Legume Cover Crop vs. Fallow · 1998 · compared with unfertilized plots following a green manure crop
Opposite direction
no effect
Incorporation timing of feedlot cattle manure had no impact on soil or crop performance.
Effect of rate, frequency and incorporation of feedlot cattle manure on soil nitrogen availability, crop performance and nitrogen use efficiency in east-central Saskatchewan · 2004
Opposite direction

3,429 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.

Other papers on the same question

phosphate · yield · Triticum aestivum (wheat)Results differ

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