Paper · 2007 · The Indian Journal of Agricultural Sciences

Influence of tillage and sunnhemp mulching on runoff, soil loss and sorghum (Sorghum bicolor) yield

Dev Narayan; Amit Kumar Tiwari; Banwari Lal; et al.

9
claims
15
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field study was conducted during kharif seasons of 1998 to 2001 on 27 runoff plots at 2% slope in red soils of Bundelkhand to find out a suitable tillage based package of practice for increasing the growth and yield of sorghum. Results indicated that lowest grain yield of 169 kg/ha was obtained under zero tillage, without mulching and weeding which increased to 419 kg/ha with in situ surface mulching of sunnhenlp at 25 days after sowing. Yield increased considerably under shallow tillage with one weeding to the tune of 1 420 kg/ha, it further increased to 1 625 kg/ha with surface mulching. The grain yield was further increased to 2 253 kg/ha under deep tillage and increased weeding intensity and with surface mulching, yield of sorghum increased to the highest level (2 387 kg/ha).The results of this study indicated that deep tillage based package of practice ( deep tillage + in situ surface mulching of sunnhemp -i- 2 weedings ) were found suitable for minimizing runoff. increasing profile moisture conservation and obtaining higher yield of sorghum under rainfed conditions in red soils.

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Claims 9

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Zero tillage without mulch or weeding produced the lowest grain yield, 169 kg/ha.

Taxon
sorghumSorghumt0
Treatment
zero tillage, without mulching and weedinge0
Outcome
grain yielde0
Direction
loweste0
Value
169 kg/hae0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“lowest grain yield of 169 kg/ha was obtained under zero tillage, without mulching and weeding”

✓ located verbatim in the source · abstract, characters 253–346 · show in text ↑
t0

“sorghum (Sorghum bicolor)”

✓ located verbatim in the source · title, characters 68–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sunnhemp surface mulch raised grain yield to 419 kg/ha from the zero-tillage baseline.

Taxon
sorghumSorghumt0
Treatment
in situ surface mulching of sunnhenlp at 25 days after sowinge0
Outcome
grain yielde0
Direction
increasede0
Value
419 kg/hae0
Comparator
zero tillage, without mulching and weedinge0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“lowest grain yield of 169 kg/ha was obtained under zero tillage, without mulching and weeding which increased to 419 kg/ha with in situ surface mulching of sunnhenlp at 25 days after sowing.”

✓ located verbatim in the source · abstract, characters 253–443 · show in text ↑
t0

“sorghum (Sorghum bicolor)”

✓ located verbatim in the source · title, characters 68–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shallow tillage with one weeding raised grain yield to 1 420 kg/ha.

Taxon
sorghumSorghumt0
Treatment
shallow tillage with one weedinge0
Outcome
Yielde0
Direction
increasede0
Value
1 420 kg/hae0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Yield increased considerably under shallow tillage with one weeding to the tune of 1 420 kg/ha”

✓ located verbatim in the source · abstract, characters 444–538 · show in text ↑
t0

“sorghum (Sorghum bicolor)”

✓ located verbatim in the source · title, characters 68–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding surface mulch to shallow tillage raised grain yield further to 1 625 kg/ha.

Taxon
sorghumSorghumt0
Treatment
surface mulchinge0
Outcome
Yielde0
Direction
increasede0
Value
1 625 kg/hae0
Comparator
shallow tillage with one weedinge0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Yield increased considerably under shallow tillage with one weeding to the tune of 1 420 kg/ha, it further increased to 1 625 kg/ha with surface mulching.”

✓ located verbatim in the source · abstract, characters 444–598 · show in text ↑
t0

“sorghum (Sorghum bicolor)”

✓ located verbatim in the source · title, characters 68–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Deep tillage and more weeding raised grain yield to 2 253 kg/ha.

Taxon
sorghumSorghumt0
Treatment
deep tillage and increased weeding intensitye0
Outcome
grain yielde0
Direction
increasede0
Value
2 253 kg/hae0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The grain yield was further increased to 2 253 kg/ha under deep tillage and increased weeding intensity”

✓ located verbatim in the source · abstract, characters 599–702 · show in text ↑
t0

“sorghum (Sorghum bicolor)”

✓ located verbatim in the source · title, characters 68–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding surface mulch to deep tillage and increased weeding produced the highest sorghum yield, 2 387 kg/ha.

Taxon
sorghumSorghume0
Treatment
deep tillage and increased weeding intensity and with surface mulchinge0
Outcome
yield of sorghume0
Direction
increasede0
Value
2 387 kg/hae0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“under deep tillage and increased weeding intensity and with surface mulching, yield of sorghum increased to the highest level (2 387 kg/ha)”

✓ located verbatim in the source · abstract, characters 652–791 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend deep tillage, sunnhemp mulch and two weedings to minimize runoff.

Taxon
sorghumSorghumt0
Treatment
deep tillage + in situ surface mulching of sunnhemp -i- 2 weedingse0
Outcome
minimizing runoffe0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“deep tillage based package of practice ( deep tillage + in situ surface mulching of sunnhemp -i- 2 weedings ) were found suitable for minimizing runoff.”

✓ located verbatim in the source · abstract, characters 833–985 · show in text ↑
t0

“sorghum (Sorghum bicolor)”

✓ located verbatim in the source · title, characters 68–93 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend that package to increase profile moisture conservation.

Taxon
sorghumSorghume0
Treatment
deep tillage + in situ surface mulching of sunnhemp -i- 2 weedingse0
Outcome
profile moisture conservatione0
Direction
increasinge0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“deep tillage based package of practice ( deep tillage + in situ surface mulching of sunnhemp -i- 2 weedings ) were found suitable for minimizing runoff. increasing profile moisture conservation and obtaining higher yield of sorghum under rainfed conditions in red soils.”

✓ located verbatim in the source · abstract, characters 833–1103 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend that package for higher sorghum yield under rainfed conditions.

Taxon
sorghumSorghume0
Outcome
higher yield of sorghume0
Direction
highere0
Qualifier
rainfed conditions in red soilse0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“deep tillage based package of practice ( deep tillage + in situ surface mulching of sunnhemp -i- 2 weedings ) were found suitable for minimizing runoff. increasing profile moisture conservation and obtaining higher yield of sorghum under rainfed conditions in red soils.”

✓ located verbatim in the source · abstract, characters 833–1103 · show in text ↑

mulching · yield · SorghumResults differ

33 papers: 32 positive, 1 negative or no effect

31 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

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herbicide · yield · SorghumResults differ

66 papers: 52 positive, 14 negative or no effect

51 papers in the same direction as this paper · 11 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

62 papers more in this group

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tillage · yield · SorghumResults differ

123 papers: 102 positive, 21 negative or no effect

101 papers in the same direction as this paper · 17 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

119 papers more in this group

See all 123 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.