Paper · 2012 · The Indian Journal of Agricultural Sciences

Effect of continuous application of organics to supply nitrogen and phosphorus on maize (Zea mays) and chickpea (Cicer arietinum) under irrigated condition

S RAJKUMARA; S S GUNDLUR; A B KHOT

6
claims
13
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-nc-sa

Abstract

A field experiment was conducted at Water Management Research Centre, Belavatagi during 2004–09 for six years to study the effect of nutrients applied through organics and inorganics. Application of nitrogen either 75% or 100% through organics in maize was not sufficient in sustaining the maize grain yield. Application of 100% inorganics fertilizer + 10 tonnes FYM/ha (5.95 tonnes/ha) gave significantly higher grain yield over all other organics and organics + inorganics treatment. In chickpea, application of 100% P through inorganics gave higher chickpea yields (1.349 tonnes/ha) and was on par with 50% organics + 50% inorganics (1.277 tonnes/ha) and this indicated organics may reduce inorganics in the long run. Economic parameters were significantly higher in 100% inorganic treatment. Addition of organics either 75% or 100% improved the organic carbon and other physical properties of the soil over inorganics treatment.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. 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 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen supplied only as 75% or 100% organics did not sustain maize grain yield.

Taxon
maizeZea mayst0
Treatment
Application of nitrogen either 75% or 100% through organicse0
Outcome
maize grain yielde0
Direction
not sufficiente0

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

t0

“maize (Zea mays) and chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 82–129 · show in text ↑
e0

“Application of nitrogen either 75% or 100% through organics in maize was not sufficient in sustaining the maize grain yield”

✓ located verbatim in the source · abstract, characters 184–307 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 100% inorganic fertilizer plus 10 t FYM/ha gave significantly higher maize grain yield, 5.95 t/ha, than all other organic and combined treatments.

Taxon
maizeZea mayst0
Treatment
100% inorganics fertilizer + 10 tonnes FYM/hae1
Outcome
grain yielde1
Direction
highere1
Value
5.95 tonnes/hae1
Comparator
all other organics and organics + inorganics treatmente1

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

t0

“maize (Zea mays) and chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 82–129 · show in text ↑
e1

“Application of 100% inorganics fertilizer + 10 tonnes FYM/ha (5.95 tonnes/ha) gave significantly higher grain yield over all other organics and organics + inorganics treatment”

✓ located verbatim in the source · abstract, characters 309–484 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In chickpea, 100% P through inorganics gave higher yields, 1.349 t/ha.

Taxon
chickpeaCicer arietinumt0
Treatment
application of 100% P through inorganicse2
Outcome
chickpea yieldse2
Direction
highere2
Value
1.349 tonnes/hae2

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“maize (Zea mays) and chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 82–129 · show in text ↑
e2

“In chickpea, application of 100% P through inorganics gave higher chickpea yields (1.349 tonnes/ha)”

✓ located verbatim in the source · abstract, characters 486–585 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In chickpea, 100% P through inorganics was on par with 50% organics plus 50% inorganics, 1.277 t/ha.

Taxon
chickpeaCicer arietinumt0
Treatment
application of 100% P through inorganicse2
Outcome
chickpea yieldse2
Direction
on pare3
Value
1.277 tonnes/hae3
Comparator
50% organics + 50% inorganicse3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“maize (Zea mays) and chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 82–129 · show in text ↑
e2

“In chickpea, application of 100% P through inorganics gave higher chickpea yields (1.349 tonnes/ha)”

✓ located verbatim in the source · abstract, characters 486–585 · show in text ↑
e3

“was on par with 50% organics + 50% inorganics (1.277 tonnes/ha)”

✓ located verbatim in the source · abstract, characters 590–653 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Economic parameters were significantly higher in the 100% inorganic treatment.

Taxon
maizeZea mayst0
Treatment
100% inorganic treatmente4
Outcome
Economic parameterse4
Direction
highere4

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

t0

“maize (Zea mays) and chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 82–129 · show in text ↑
e4

“Economic parameters were significantly higher in 100% inorganic treatment”

✓ located verbatim in the source · abstract, characters 721–794 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding organics at 75% or 100% improved soil organic carbon and other physical properties over inorganics.

Taxon
maizeZea mayst0
Treatment
Addition of organics either 75% or 100%e5
Outcome
organic carbon and other physical properties of the soile5
Direction
improvede5
Comparator
inorganics treatmente5

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

t0

“maize (Zea mays) and chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 82–129 · show in text ↑
e5

“Addition of organics either 75% or 100% improved the organic carbon and other physical properties of the soil over inorganics treatment”

✓ located verbatim in the source · abstract, characters 796–931 · show in text ↑

inorganic molecular entity · yield · Cicer arietinum (chickpea)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

inorganic molecular entity · yield · Zea mays (maize)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

phosphorus · yield · Cicer arietinum (chickpea)Positive and negative results

168 papers: 161 positive, 7 negative or no effect

160 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

164 papers more in this group

See all 168 papers →

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

2,185 papers: 1,906 positive, 279 negative or no effect

278 papers in the same direction as this paper · 1,906 in the opposite direction

  1. positive
  2. positive
  3. positive

2,181 papers more in this group

See all 2,185 papers →

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. negative
  2. no effect
  3. negative

3,904 papers more in this group

See all 3,908 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.