Paper · 1983 · Madras Agricultural Journal

EFFECT OF CHISELING AND AMENDMENTS ON THE MANAGEMENT OF SOILS HAVING IMPERVIOUS LAYER AT SHALLOW DEPTHS

RAMANATHAN K.M; RAMANATHAN .; JAYARAMANS S; et al.

5
claims
7
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Occurence of hard pans at different depths of the cultivated soils is one of the serious soil physical problems encountered which are known to affect the crop growth and yield due to the restricted movement of air, water and nutrients and root penetration. Any attempt to break this barrier is bound to have notable benefits. The aim of this study was to investigate the effect of chiseling and the addition of organic amendments on the yield of sorghum grown in a soil having impervious layer at shallow depth. The " results of the experiment revealed that both chiseling at closer intervals and the addition of amendments like groundnut husk and rice husk had increased the yield of sorghum grain and starw over control. The physical properties of the soil viz,, bu k density, stabi- lity index and hydraulic conductivity examined at the post harvest stage were also found" to be improved considerably due to chiseling and addition of organic amendments.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Closer chiseling increased sorghum grain and straw yield over control.

Taxon
sorghumSorghume0
Treatment
chiseling at closer intervalse0
Outcome
yield of sorghum grain and starwe0
Direction
increasede0
Comparator
controle0

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

“both chiseling at closer intervals and the addition of amendments like groundnut husk and rice husk had increased the yield of sorghum grain and starw over control”

✓ located verbatim in the source · abstract, characters 558–721 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Groundnut husk amendment increased sorghum grain and straw yield over control.

Taxon
sorghumSorghume0
Treatment
groundnut huske0
Outcome
yield of sorghum grain and starwe0
Direction
increasede0
Comparator
controle0

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

“both chiseling at closer intervals and the addition of amendments like groundnut husk and rice husk had increased the yield of sorghum grain and starw over control”

✓ located verbatim in the source · abstract, characters 558–721 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice husk amendment increased sorghum grain and straw yield over control.

Taxon
sorghumSorghume0
Treatment
rice huske0
Outcome
yield of sorghum grain and starwe0
Direction
increasede0
Comparator
controle0

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

“both chiseling at closer intervals and the addition of amendments like groundnut husk and rice husk had increased the yield of sorghum grain and starw over control”

✓ located verbatim in the source · abstract, characters 558–721 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chiseling considerably improved soil bulk density, stability index and hydraulic conductivity after harvest.

Taxon
sorghumSorghume1
Treatment
chiselinge0
Outcome
physical properties of the soile0
Direction
improved considerablye0

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 physical properties of the soil viz,, bu k density, stabi- lity index and hydraulic conductivity examined at the post harvest stage were also found" to be improved considerably due to chiseling and addition of organic amendments”

✓ located verbatim in the source · abstract, characters 723–955 · show in text ↑
e1

“increased the yield of sorghum grain and starw over control”

✓ located verbatim in the source · abstract, characters 662–721 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Organic amendments considerably improved soil physical properties after harvest.

Taxon
sorghumSorghume1
Treatment
organic amendmentse0
Outcome
physical properties of the soile0
Direction
improved considerablye0

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 physical properties of the soil viz,, bu k density, stabi- lity index and hydraulic conductivity examined at the post harvest stage were also found" to be improved considerably due to chiseling and addition of organic amendments”

✓ located verbatim in the source · abstract, characters 723–955 · show in text ↑
e1

“increased the yield of sorghum grain and starw over control”

✓ located verbatim in the source · abstract, characters 662–721 · show in text ↑

Oryza sativa · yield · SorghumPositive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive
See all 4 papers →

Arachis hypogaea · yield · SorghumPositive and negative results

14 papers: 12 positive, 2 negative or no effect

11 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. 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.