Paper · 2014 · Journal of Applied and Natural Science

Effect of integrated nutrient management on soil fertility and yield of maize crop (Zea mays) in Entic Haplustart in Tamil Nadu, India

V. Sanjivkumar

5
claims
14
verbatim quotes
10
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

A field experiment was conducted to study the integrated use of organic and inorganic fertilizers on the soil fertility status of Entic Haplustart in maize at Malayalathanpatti village, situated at Madurai district during Kharif season of 2008-2009. The experiment was conducted in Randomized Block Design with three replications in Annaiyur soil series (Entic Haplustert). The results revealed that highest grain yield of 4402 kg ha-1 was recorded in treatment that received vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF) and it was found to be superior to over treatments. Application of vermicompost @ 5t ha-1+75 percent RDF recorded the highest calcium and magnesium content in pot harvest soil sample (0.139 and 0.281%). And also increased the crude protein (16.67 %) and starch (81.34 %) content in maize crop and it was followed by the treatment which received sewage sludge 2t ha-1 with 75 percent RDF (Recommended dose of fertilizers) and green leaf manure @12.5t ha-1whereas the lowest value was recorded in control plot respectively. The vermicompost along with inorganic fertilizers were efficiently used by maize crop for their growth and development and also maintainined soil fertility and increased yield of the crop.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost at 5 t/ha with 75% RDF gave the highest grain yield of maize, 4402 kg ha-1, superior to other treatments.

Taxon
maizeZea mayse0
Treatment
vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF)e1
Outcome
grain yielde1
Direction
higheste1
Value
4402 kg ha-1e1
Comparator
over treatmentse1
Setting
Malayalathanpatti villagee0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in maize at Malayalathanpatti village”

✓ located verbatim in the source · abstract, characters 147–184 · show in text ↑
e1

“highest grain yield of 4402 kg ha-1 was recorded in treatment that received vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF) and it was found to be superior to over treatments”

✓ located verbatim in the source · abstract, characters 400–602 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost at 5 t/ha with 75% RDF gave the highest calcium and magnesium content in the post-harvest soil sample.

Taxon
maizeZea mayse0
Treatment
vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF)e1
Outcome
calcium and magnesium contente2
Direction
higheste2
Value
0.139 and 0.281%e2

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in maize at Malayalathanpatti village”

✓ located verbatim in the source · abstract, characters 147–184 · show in text ↑
e1

“highest grain yield of 4402 kg ha-1 was recorded in treatment that received vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF) and it was found to be superior to over treatments”

✓ located verbatim in the source · abstract, characters 400–602 · show in text ↑
e2

“the highest calcium and magnesium content in pot harvest soil sample (0.139 and 0.281%)”

✓ located verbatim in the source · abstract, characters 666–753 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost at 5 t/ha with 75% RDF increased the crude protein content of maize to 16.67%.

Taxon
maizeZea mayse0
Treatment
vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF)e1
Outcome
crude proteine3
Direction
increasede3
Value
16.67 %e3

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in maize at Malayalathanpatti village”

✓ located verbatim in the source · abstract, characters 147–184 · show in text ↑
e1

“highest grain yield of 4402 kg ha-1 was recorded in treatment that received vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF) and it was found to be superior to over treatments”

✓ located verbatim in the source · abstract, characters 400–602 · show in text ↑
e3

“increased the crude protein (16.67 %) and starch (81.34 %) content in maize crop”

✓ located verbatim in the source · abstract, characters 764–844 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost at 5 t/ha with 75% RDF increased the starch content of maize to 81.34%.

Taxon
maizeZea mayse0
Treatment
vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF)e1
Outcome
starche3
Direction
increasede3
Value
81.34 %e3

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in maize at Malayalathanpatti village”

✓ located verbatim in the source · abstract, characters 147–184 · show in text ↑
e1

“highest grain yield of 4402 kg ha-1 was recorded in treatment that received vermicompost @ 5t ha-1 with 75 percent Recommended dose of fertilizer (RDF) and it was found to be superior to over treatments”

✓ located verbatim in the source · abstract, characters 400–602 · show in text ↑
e3

“increased the crude protein (16.67 %) and starch (81.34 %) content in maize crop”

✓ located verbatim in the source · abstract, characters 764–844 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost along with inorganic fertilizers maintained soil fertility.

Taxon
maizeZea mayse0
Treatment
vermicompost along with inorganic fertilizerse5
Outcome
soil fertilitye4
Direction
maintaininede4

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in maize at Malayalathanpatti village”

✓ located verbatim in the source · abstract, characters 147–184 · show in text ↑
e4

“maintainined soil fertility”

✓ located verbatim in the source · abstract, characters 1202–1229 · show in text ↑
e5

“The vermicompost along with inorganic fertilizers were efficiently used by maize crop”

✓ located verbatim in the source · abstract, characters 1074–1159 · show in text ↑

fertilization · quality: sugar starch · Zea mays (maize)Results differ

85 papers: 71 positive, 14 negative or no effect

70 papers in the same direction as this paper · 13 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

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fertilization · quality: protein · Zea mays (maize)Positive and negative results

262 papers: 236 positive, 26 negative or no effect

235 papers in the same direction as this paper · 23 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

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fertilization · soil: chemistry · Zea mays (maize)Positive and negative results

339 papers: 303 positive, 36 negative or no effect

302 papers in the same direction as this paper · 34 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

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fertilization · nutrient: content · Zea mays (maize)Positive and negative results

1,164 papers: 1,026 positive, 138 negative or no effect

1,025 papers in the same direction as this paper · 127 in the opposite direction · 11 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

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fertilization · yield · Zea mays (maize)Positive and negative results

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this paper · 338 in the opposite direction · 85 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

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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.