Paper · 2001 · Indian Journal of Agronomy

Response of Indian mustard (Brassica juncea) to sowing date and row spacing in mid hills of Sikkim under rainfed conditions

SHIVANII; SANJEEV KUMAR

8
claims
25
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

A field experiment was conducted during the winter (rabr) seasons of 1999 2000 and 2000 2001 to study the response of lndian mustard [Brassica juncea (L.) Czernj. Cosson] to sowing date and row spacing. Sowing on 25 September and 5 October recorded significantly higher number of blanches, seedslsiliquae, siliquaelplant, 1,000 seed weight and seed yield than that on 15 October, 25 October and 4 November. Seed yield decreased progressively with delay in planting. However, seed yield was significantly influenced by different row spacing. Significantly higher seed yieldlha was recorded with 30 and 45 cm row spacing than 60 cm row spacing. A row spacing of 45 cm was found suitable for crop sown on 25 September and 5 October, while 30 cm was optimum for lndian mustard sown beyond 5 October. Oil content (%) was significantly influenced by sowing date but remained unaffected due to variation in row spacing.

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Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sowing on 25 September and 5 October significantly increased the number of branches, seeds per siliqua and siliquae per plant compared with sowing from 15 October to 4 November.

Taxon
Brassica junceaBrassica junceae1
Treatment
Sowing on 25 September and 5 Octobere2
Outcome
number of blanches, seedslsiliquae, siliquaelplante2
Direction
highere2
Comparator
15 October, 25 October and 4 Novembere2
Setting
mid hills of Sikkim under rainfed conditionse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“Sowing on 25 September and 5 October recorded significantly higher number of blanches, seedslsiliquae, siliquaelplant, 1,000 seed weight and seed yield than that on 15 October, 25 October and 4 November”

✓ located verbatim in the source · abstract, characters 203–405 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sowing on 25 September and 5 October significantly increased 1,000 seed weight and seed yield compared with later sowing dates.

Taxon
Brassica junceaBrassica junceae1
Treatment
Sowing on 25 September and 5 Octobere2
Outcome
1,000 seed weight and seed yielde2
Direction
highere2
Comparator
15 October, 25 October and 4 Novembere2
Setting
mid hills of Sikkim under rainfed conditionse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“Sowing on 25 September and 5 October recorded significantly higher number of blanches, seedslsiliquae, siliquaelplant, 1,000 seed weight and seed yield than that on 15 October, 25 October and 4 November”

✓ located verbatim in the source · abstract, characters 203–405 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed yield decreased progressively with delay in planting.

Taxon
Brassica junceaBrassica junceae1
Treatment
delay in plantinge2
Outcome
Seed yielde2
Direction
decreasede2
Qualifier
progressivelye2
Setting
mid hills of Sikkim under rainfed conditionse3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“Seed yield decreased progressively with delay in planting.”

✓ located verbatim in the source · abstract, characters 407–465 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Seed yield was significantly higher with 30 and 45 cm row spacing than with 60 cm row spacing.

Taxon
Brassica junceaBrassica junceae1
Treatment
30 and 45 cm row spacinge2
Outcome
seed yielde2
Direction
highere2
Comparator
60 cm row spacinge2
Setting
mid hills of Sikkim under rainfed conditionse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“Significantly higher seed yieldlha was recorded with 30 and 45 cm row spacing than 60 cm row spacing”

✓ located verbatim in the source · abstract, characters 541–641 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

A row spacing of 45 cm is recommended for crop sown on 25 September and 5 October.

Taxon
Brassica junceaBrassica junceae1
Treatment
crop sown on 25 September and 5 Octobere2
Outcome
row spacing of 45 cme2
Setting
mid hills of Sikkim under rainfed conditionse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“A row spacing of 45 cm was found suitable for crop sown on 25 September and 5 October”

✓ located verbatim in the source · abstract, characters 643–728 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

A row spacing of 30 cm is the optimum for Indian mustard sown beyond 5 October.

Taxon
Brassica junceaBrassica junceae1
Treatment
sown beyond 5 Octobere2
Outcome
optimume2
Value
30 cme2
Setting
mid hills of Sikkim under rainfed conditionse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“while 30 cm was optimum for lndian mustard sown beyond 5 October”

✓ located verbatim in the source · abstract, characters 730–794 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Oil content of Indian mustard was significantly influenced by sowing date.

Taxon
Brassica junceaBrassica junceae1
Treatment
sowing datee2
Outcome
Oil content (%)e2
Setting
mid hills of Sikkim under rainfed conditionse3

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“Oil content (%) was significantly influenced by sowing date”

✓ located verbatim in the source · abstract, characters 796–855 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Oil content of Indian mustard remained unaffected by variation in row spacing.

Taxon
Brassica junceaBrassica junceae1
Treatment
variation in row spacinge2
Outcome
Oil content (%)e4
Direction
unaffectede2
Setting
mid hills of Sikkim under rainfed conditionse3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“lndian mustard [Brassica juncea (L.) Czernj. Cosson]”

✓ located verbatim in the source · abstract, characters 118–170 · show in text ↑
e2

“but remained unaffected due to variation in row spacing”

✓ located verbatim in the source · abstract, characters 856–911 · show in text ↑
e3

“in mid hills of Sikkim under rainfed conditions”

✓ located verbatim in the source · title, characters 76–123 · show in text ↑
e4

“Oil content (%) was significantly influenced by sowing date”

✓ located verbatim in the source · abstract, characters 796–855 · show in text ↑

density · quality: oil · Brassica juncea (Indian mustard)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

sowing time · yield · Brassica juncea (Indian mustard)Positive and negative results

26 papers: 14 positive, 12 negative or no effect

11 papers in the same direction as this paper · 14 in the opposite direction

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 papers →

density · yield · Brassica juncea (Indian mustard)Results agree

20 papers: 20 positive, 0 negative or no effect

19 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 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.