Abstract
Field experiments were conducted to evaluate the effects of nitrogen (N) and sulfur (S) levels and their methods of application on canola. Branches plant−1, pods plant−1 and biological yield significantly increased with increase in nitrogen level and no significant increase in seed pod−1 and seed and oil yields occurred beyond 120 kg N ha−1. However, thousand seed weight consistently decreased with increasing level of nitrogen. Pods plant−1 and biological yield continually increased with increase in sulfur level. Alternatively, significant increase in branches plant−1, seed pod−1, seed weight, seed and oil yields was noted with increase in sulfur level up to 40 kg ha−1. Applications of sulfur and nitrogen in split significantly decreased seed yield as compared to sole applications. It is concluded that sulfur and nitrogen application as sole at the rate of 40 and 120 kg ha−1, respectively performed better than the rest of their levels and method of application.
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Claims 11
Claim · model-written summary
Increasing nitrogen significantly increased branches per plant, pods per plant and biological yield.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- increase in nitrogen levele0
- Outcome
- Branches plant−1, pods plant−1 and biological yielde0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Branches plant−1, pods plant−1 and biological yield significantly increased with increase in nitrogen level”
t0“CANOLA”
Claim · model-written summary
Seed count per pod did not increase significantly beyond 120 kg N ha−1.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- beyond 120 kg N ha−1e0
- Outcome
- seed pod−1e0
- Direction
- no significant increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“no significant increase in seed pod−1 and seed and oil yields occurred beyond 120 kg N ha−1”
t0“CANOLA”
Claim · model-written summary
Seed yield did not increase significantly beyond 120 kg N ha−1.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- beyond 120 kg N ha−1e0
- Outcome
- seede0
- Direction
- no significant increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“no significant increase in seed pod−1 and seed and oil yields occurred beyond 120 kg N ha−1”
t0“CANOLA”
Claim · model-written summary
Oil yield did not increase significantly beyond 120 kg N ha−1.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- beyond 120 kg N ha−1e0
- Outcome
- oil yieldse0
- Direction
- no significant increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“no significant increase in seed pod−1 and seed and oil yields occurred beyond 120 kg N ha−1”
t0“CANOLA”
Claim · model-written summary
Thousand seed weight declined as nitrogen level increased.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- increasing level of nitrogene0
- Outcome
- thousand seed weighte0
- Direction
- decreasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“thousand seed weight consistently decreased with increasing level of nitrogen”
t0“CANOLA”
Claim · model-written summary
Increasing sulfur increased pods per plant and biological yield.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- increase in sulfur levele0
- Outcome
- Pods plant−1 and biological yielde0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Pods plant−1 and biological yield continually increased with increase in sulfur level”
t0“CANOLA”
Claim · model-written summary
Sulfur up to 40 kg ha−1 significantly increased branches per plant, seeds per pod and seed weight.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- increase in sulfur level up to 40 kg ha−1e0
- Outcome
- branches plant−1, seed pod−1, seed weighte0
- Direction
- increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“significant increase in branches plant−1, seed pod−1, seed weight, seed and oil yields was noted with increase in sulfur level up to 40 kg ha−1”
t0“CANOLA”
Claim · model-written summary
Sulfur up to 40 kg ha−1 significantly increased seed yield.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- increase in sulfur level up to 40 kg ha−1e0
- Outcome
- seede0
- Direction
- increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“significant increase in branches plant−1, seed pod−1, seed weight, seed and oil yields was noted with increase in sulfur level up to 40 kg ha−1”
t0“CANOLA”
Claim · model-written summary
Sulfur up to 40 kg ha−1 significantly increased oil yield.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- increase in sulfur level up to 40 kg ha−1e0
- Outcome
- oil yieldse0
- Direction
- increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“significant increase in branches plant−1, seed pod−1, seed weight, seed and oil yields was noted with increase in sulfur level up to 40 kg ha−1”
t0“CANOLA”
Claim · model-written summary
Split sulfur and nitrogen application significantly reduced seed yield versus sole application.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- Applications of sulfur and nitrogen in splite0
- Outcome
- seed yielde0
- Direction
- decreasede0
- Comparator
- sole applicationse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Applications of sulfur and nitrogen in split significantly decreased seed yield as compared to sole applications”
t0“CANOLA”
Claim · model-written summary
The authors recommend sole sulfur at 40 kg ha−1 and nitrogen at 120 kg ha−1.
- Taxon
- CANOLA
Brassica napus var. napust0 - Treatment
- sulfur and nitrogen application as sole at the rate of 40 and 120 kg ha−1e0
- Outcome
- performed bettere0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“sulfur and nitrogen application as sole at the rate of 40 and 120 kg ha−1, respectively performed better than the rest of their levels and method of application”
t0“CANOLA”
The same questions in other papers
sulfur atom · yield · Brassica napus (oilseed rape)Results differ
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- no effect
- negative
- positive
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See all 59 papers →nitrogen · yield · Brassica napus (oilseed rape)Positive and negative results
197 papers in the same direction as this paper · 34 in the opposite direction · 7 reporting no difference from an alternative
- negative
- positive
- positive
235 papers more in this group
See all 239 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.