Abstract
A field experiment was carried out during 2003–04 to study the effect of molybdenum (Mo) and sulphur (S) on yield, quality, nutrient content and change in soil properties. Interactive direct effect in Indian mustard (Brassica juncea L.) and residual effect in subsequent pearlmillet (Pennisetum glaucum L.) was studied on loamy sand (Typic Ustochrept) soil of Anand. Four levels of S (0, 20, 40 and 80 kg ha−1) through gypsum (14.5% S) and three levels of Mo (0, 1 and 2 kg ha−1) through ammonium molybdate (52% Mo) were evaluated. The grain and straw yields of Indian mustard were higher with application of S20Mo0 by 14 and 25% over S0Mo0. However, residual effect of S on grain and straw yield of pearlmillet was not significant, but the residual effect of Mo significantly decreased the crop yield. The antagonistic effect of S and Mo was seen at higher levels only. Application of 20 to 40 kg S ha−1 enhanced S contents of Indian mustard as well as grain and straw of pearlmillet and thereby uptake. The highest S content of grain and straw (0.78% and 0.32%, respectively) of Indian mustard were recorded under S20Mo0. Similarly, Mo application increased Mo content in Indian mustard as well as pearlmillet grain and straw. Although the oil content of Indian mustard grain was not affected considerably by application of S and Mo, protein content was significantly increased due to S application up to 40 kg ha−1 over S0. The Mo and S application significantly improved the available Mo and S content of soil.
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Claims 15
Claim · model-written summary
S20Mo0 increased mustard grain yield by 14% over S0Mo0.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- S20Mo0e0
- Outcome
- graine0
- Direction
- highere0
- Value
- 14e0
- Comparator
- S0Mo0e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The grain and straw yields of Indian mustard were higher with application of S20Mo0 by 14 and 25% over S0Mo0.”
Claim · model-written summary
S20Mo0 increased mustard straw yield by 25% over S0Mo0.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- S20Mo0e0
- Outcome
- straw yieldse0
- Direction
- highere0
- Value
- 25%e0
- Comparator
- S0Mo0e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The grain and straw yields of Indian mustard were higher with application of S20Mo0 by 14 and 25% over S0Mo0.”
Claim · model-written summary
Residual sulphur had no significant effect on pearlmillet grain and straw yield.
- Taxon
- pearlmillet
Cenchrus americanuse0 - Treatment
- Se0
- Outcome
- grain and straw yielde0
- Direction
- not significante0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“residual effect of S on grain and straw yield of pearlmillet was not significant”
Claim · model-written summary
Residual molybdenum significantly decreased pearlmillet yield.
- Taxon
- Pearlmillet
Cenchrus americanust0 - Treatment
- Moe0
- Outcome
- crop yielde0
- Direction
- decreasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the residual effect of Mo significantly decreased the crop yield”
t0“Pearlmillet”
Claim · model-written summary
Sulphur and molybdenum showed antagonism only at higher levels.
- Taxon
- Indian mustard
Brassica junceat0
- Treatment
- S and Moe0
- Outcome
- antagonistic effecte0
- Qualifier
- at higher levels onlye0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The antagonistic effect of S and Mo was seen at higher levels only.”
t0“Indian mustard”
Claim · model-written summary
Applying 20 to 40 kg S ha−1 enhanced mustard sulphur content and uptake.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- 20 to 40 kg S ha−1e0
- Outcome
- S contentse0
- Direction
- enhancede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Application of 20 to 40 kg S ha−1 enhanced S contents of Indian mustard as well as grain and straw of pearlmillet and thereby uptake.”
Claim · model-written summary
Applying 20 to 40 kg S ha−1 enhanced pearlmillet grain and straw sulphur content and uptake.
- Taxon
- pearlmillet
Cenchrus americanuse0 - Treatment
- 20 to 40 kg S ha−1e0
- Outcome
- S contentse0
- Direction
- enhancede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Application of 20 to 40 kg S ha−1 enhanced S contents of Indian mustard as well as grain and straw of pearlmillet and thereby uptake.”
Claim · model-written summary
Mustard grain sulphur content reached 0.78% under S20Mo0.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- S20Mo0e0
- Outcome
- S content of graine0
- Direction
- higheste0
- Value
- 0.78%e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The highest S content of grain and straw (0.78% and 0.32%, respectively) of Indian mustard were recorded under S20Mo0.”
Claim · model-written summary
Mustard straw sulphur content reached 0.32% under S20Mo0.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- S20Mo0e0
- Outcome
- S content of grain and strawe0
- Direction
- higheste0
- Value
- 0.32%e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The highest S content of grain and straw (0.78% and 0.32%, respectively) of Indian mustard were recorded under S20Mo0.”
Claim · model-written summary
Molybdenum application increased mustard grain and straw molybdenum content.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- Mo applicatione0
- Outcome
- Mo contente0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Mo application increased Mo content in Indian mustard as well as pearlmillet grain and straw.”
Claim · model-written summary
Molybdenum application increased pearlmillet grain and straw molybdenum content.
- Taxon
- pearlmillet
Cenchrus americanuse0 - Treatment
- Mo applicatione0
- Outcome
- Mo contente0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Mo application increased Mo content in Indian mustard as well as pearlmillet grain and straw.”
Claim · model-written summary
Sulphur and molybdenum did not appreciably affect mustard grain oil content.
- Taxon
- Indian mustard
Brassica junceae0
- Treatment
- S and Moe0
- Outcome
- oil contente0
- Direction
- not affected considerablye0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the oil content of Indian mustard grain was not affected considerably by application of S and Mo”
Claim · model-written summary
Sulphur up to 40 kg ha−1 significantly increased mustard protein content versus S0.
- Taxon
- Indian mustard
Brassica junceat0
- Treatment
- S application up to 40 kg ha−1e0
- Outcome
- protein contente0
- Direction
- increasede0
- Comparator
- S0e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“protein content was significantly increased due to S application up to 40 kg ha−1 over S0.”
t0“Indian mustard”
Claim · model-written summary
Molybdenum application significantly improved available soil molybdenum.
- Taxon
- Indian mustard
Brassica junceat0
- Treatment
- Moe0
- Outcome
- available Moe0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The Mo and S application significantly improved the available Mo and S content of soil.”
t0“Indian mustard”
Claim · model-written summary
Sulphur application significantly improved available soil sulphur.
- Taxon
- Indian mustard
Brassica junceat0
- Treatment
- S applicatione0
- Outcome
- S content of soile0
- Direction
- improvede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The Mo and S application significantly improved the available Mo and S content of soil.”
t0“Indian mustard”
The same questions in other papers
sulfur atom · quality: protein · Brassica juncea (Indian mustard)Results differ
3 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
1 paper more in this group
See all 5 papers →sulfur atom · yield · Cenchrus americanus (pearl millet)Results differ
13 in the opposite direction
- positive
- positive
- positive
10 papers more in this group
See all 14 papers →sulfur atom · nutrient: content · Brassica juncea (Indian mustard)Positive and negative results
12 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
10 papers more in this group
See all 14 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.