Abstract
In order to evaluation of yield and yield components of sunflower in response to different nitrogen fertilizer sources, an experiment was conducted with different chemical and biological nitrogen fertilizers and one cultivar of sunflower cv. Master . These treatments were arranged into a factorial experiment based on RCBD design with four replications. Chemical nitrogen treatments were: No using of nitrogen, Urea application, Ammonium sulphate, and Ammonium nitrate phosphate application. Biological nitrogen based fertilizers was included of application and no applied of “Nitroxin” in combination with all chemical nitrogen treatments. Results showed that, Ammonium sulphate produced the highest seed yield. Integrated application of this fertilizer with Nitroxin, produced less yield than Ammonium sulfate alone. But in the other treatments, Nitroxin increased the seed yield.
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Claims 3
Claim · model-written summary
Ammonium sulphate produced the highest sunflower seed yield.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- Ammonium sulphatee0
- Outcome
- seed yielde0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ammonium sulphate produced the highest seed yield.”
t0“sunflower”
Claim · model-written summary
Adding Nitroxin to ammonium sulphate produced less seed yield than ammonium sulphate alone.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- Integrated application of this fertilizer with Nitroxine0
- Outcome
- yielde0
- Direction
- lesse0
- Comparator
- Ammonium sulfate alonee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Integrated application of this fertilizer with Nitroxin, produced less yield than Ammonium sulfate alone.”
t0“sunflower”
Claim · model-written summary
Nitroxin increased seed yield with the other fertilizer treatments.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- Nitroxine0
- Outcome
- seed yielde0
- Direction
- increasede0
- Qualifier
- other treatmentse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“But in the other treatments, Nitroxin increased the seed yield.”
t0“sunflower”
The same questions in other papers
ammonium sulfate · yield · Helianthus annuus (common sunflower)Results agree
4 papers in the same direction as this paper
- positive
- positive
- positive
1 paper more in this group
See all 5 papers →fertilization · yield · Helianthus annuus (common sunflower)Positive and negative results
20 papers in the same direction as this paper · 344 in the opposite direction
- positive
- positive
- positive
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See all 365 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.