Abstract
Recycling and reusing phosphorus in agriculture can reduce the consumption of natural phosphorus resources, which are continuing to shrink. Phosphorus fertilizers made from renewable raw materials (sewage sludge ash, animal bones, dried animal blood) and activated with phosphorus solubilizing microorganisms (Bacillus megaterium, Acidithiobacillus ferrooxidans) offer an alternative to conventional fertilizers. These products should meet consumer and environmental safety standards. In this paper, based on field experiments conducted in northeast Poland, the effects of waste-derived biofertilizers on selected parameters of wheat yield quality are discussed. The study focuses on the technological properties of the grain (hectoliter weight, hardness index, Zeleny index, starch, wet gluten, and protein content), the content of proteogenic amino acids, macro- and micronutrients, and selected toxic elements in the grain. The quality parameters of wheat grain were not affected by the tested biofertilizers applied in P doses up to 35.2 kg ha−1, nor by conventional fertilizers.
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Claims 2
Claim · model-written summary
Tested biofertilizers at P doses up to 35.2 kg ha−1 did not affect wheat grain technological quality parameters.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- tested biofertilizers applied in P doses up to 35.2 kg ha−1e0
- Outcome
- quality parameters of wheat graine0
- Direction
- not affectede0
- Setting
- northeast Polande1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The quality parameters of wheat grain were not affected by the tested biofertilizers applied in P doses up to 35.2 kg ha−1, nor by conventional fertilizers.”
e1“northeast Poland”
Claim · model-written summary
Conventional fertilizers did not affect wheat grain quality parameters.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- conventional fertilizerse0
- Outcome
- quality parameters of wheat graine0
- Direction
- not affectede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The quality parameters of wheat grain were not affected by the tested biofertilizers applied in P doses up to 35.2 kg ha−1, nor by conventional fertilizers.”
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