Abstract
Karamanos, R. E. and Puurveen, D. 2011. Evaluation of a polymer treatment as enhancer of phosphorus fertilizer efficiency in wheat. Can. J. Soil Sci. 91: 123–125. The effectiveness of Avail® was assessed in two 3-yr trials that included an unfertilized control and three rates of seed-placed P (6.5, 13 and 19.5 kg P ha −1 ) applied as monoammonium phosphate (MAP) with or without Avail®, and arranged in a randomized complete block design with six replications. Neither a significant effect of treating MAP with Avail® nor a significant interaction between Avail® treatment and rate of P on the yield of wheat and P uptake was observed.
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Claims 2
Claim · model-written summary
Treating monoammonium phosphate with Avail had no significant effect on wheat yield or phosphorus uptake.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- treating MAP with Avail®e0
- Outcome
- yield of wheat and P uptakee0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Neither a significant effect of treating MAP with Avail® nor a significant interaction between Avail® treatment and rate of P on the yield of wheat and P uptake was observed.”
Claim · model-written summary
The Avail treatment and phosphorus rate had no significant interaction for wheat yield or phosphorus uptake.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Avail® treatment and rate of Pe0
- Outcome
- yield of wheat and P uptakee0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Neither a significant effect of treating MAP with Avail® nor a significant interaction between Avail® treatment and rate of P on the yield of wheat and P uptake was observed.”
The same questions in other papers
ammonium dihydrogen phosphate · yield · Triticum aestivum (wheat)Positive and negative results
1 paper in the same direction as this paper · 2 in the opposite direction
- positive
- positive
- no effect
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.