Paper · 2023 · Journal of Agriculture and Ecology

Comparative studies of conventional, organic and natural farming types for their efficiency, and productivity in maize + red gram intercropping system

HK Veeranna; HD Shilpa; ME Shilpa; et al.

16
claims
55
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

The field experiment on comparative studies of different farming methods for their efficiency and productivity in maize + redgram intercropping system was conducted at zonal agricultural and horticultural research station, Bhavikere during Kharif season. Among the different farming types, growth and yield parameters of maize viz. plant height (204.18 cm) number of leaves/ plant (17.20), cob length (15.94cm), straw yield (19.35 t/ ha) grain yield (81.36 q/ ha) and red gram Grain yield (4.36 q/ ha) and straw yield (11.19 q/ ha) were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments. Similar trend was observed with maize equivalent yield (95.50 q/ ha). On the other hand, highest dehydrogenase (14.32, 28.65, 24.19 and 16.23 µg TPF/ g soil/ day) and urease (4.12, 12.65, 7.14 and 3.32 µg NH4-N/ g / soil/ 2 hrs) enzyme activity was observed in organic farming treatment at 30, 60, 90 DAS and at harvest, respectively followed by natural farming treatment and least enzyme activity was noticed in farmers practice. Same trend was observed in acid and alkaline phosphatase enzyme activities. There was no much variation in physical properties i.e., bulk density, particle density, maximum water holding capacity and porosity by the different treatments and also no significant difference occurs in the pH and EC, however higher nitrogen (315.27) phosphorus (73.48) and potassium (271.28) was observed in the organic farming treatment and it was followed with the farmer’s practice treatment. The lowest was recorded in the natural farming treatment (215.47, 33.47 and 220.47 at the harvest stage).

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 16

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plant height of maize was higher with nutrients applied per the package of practices than with natural or organic farming (204.18 cm).

Taxon
maizeZea mayse0
Treatment
treatment received nutrients as per package of practicese2
Outcome
plant heighte1
Direction
highere2
Value
204.18 cme1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“plant height (204.18 cm)”

✓ located verbatim in the source · abstract, characters 332–356 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Number of leaves per maize plant was higher with package-of-practice nutrients than with natural or organic farming (17.20).

Taxon
maizeZea mayse0
Treatment
treatment received nutrients as per package of practicese2
Outcome
number of leaves/ plante1
Direction
highere2
Value
17.20e1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“number of leaves/ plant (17.20)”

✓ located verbatim in the source · abstract, characters 357–388 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Cob length of maize was higher with package-of-practice nutrients than with natural or organic farming (15.94 cm).

Taxon
maizeZea mayse0
Treatment
treatment received nutrients as per package of practicese2
Outcome
cob lengthe1
Direction
highere2
Value
15.94cme1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“cob length (15.94cm)”

✓ located verbatim in the source · abstract, characters 390–410 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Straw yield of maize was higher with package-of-practice nutrients than with natural or organic farming (19.35 t/ ha).

Taxon
maizeZea mayse0
Treatment
treatment received nutrients as per package of practicese2
Outcome
straw yielde1
Direction
highere2
Value
19.35 t/ hae1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“straw yield (19.35 t/ ha)”

✓ located verbatim in the source · abstract, characters 412–437 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grain yield of maize was higher with package-of-practice nutrients than with natural or organic farming (81.36 q/ ha).

Taxon
maizeZea mayse0
Treatment
treatment received nutrients as per package of practicese2
Outcome
grain yielde1
Direction
highere2
Value
81.36 q/ hae1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“grain yield (81.36 q/ ha)”

✓ located verbatim in the source · abstract, characters 438–463 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grain yield of red gram was higher with package-of-practice nutrients than with natural or organic farming (4.36 q/ ha).

Taxon
red grame1
Treatment
treatment received nutrients as per package of practicese2
Outcome
Grain yielde1
Direction
highere2
Value
4.36 q/ hae1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

Verbatim

e1

“red gram Grain yield (4.36 q/ ha)”

✓ located verbatim in the source · abstract, characters 468–501 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Straw yield of red gram was higher with package-of-practice nutrients than with natural or organic farming (11.19 q/ ha).

Taxon
red grame1
Treatment
treatment received nutrients as per package of practicese2
Outcome
straw yielde1
Direction
highere2
Value
11.19 q/ hae1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

Verbatim

e1

“red gram Grain yield (4.36 q/ ha) and straw yield (11.19 q/ ha)”

✓ located verbatim in the source · abstract, characters 468–531 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize equivalent yield followed the same trend, higher with package-of-practice nutrients (95.50 q/ ha).

Taxon
maizeZea mayse1
Treatment
treatment received nutrients as per package of practicese2
Outcome
maize equivalent yielde1
Direction
higherinferrede2
Value
95.50 q/ hae1
Comparator
natural farming and organic farming treatmentse2
Setting
Bhavikeree3

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

e1

“Similar trend was observed with maize equivalent yield (95.50 q/ ha)”

✓ located verbatim in the source · abstract, characters 683–751 · show in text ↑
e2

“were significantly higher with treatment received nutrients as per package of practices as compared to natural farming and organic farming treatments”

✓ located verbatim in the source · abstract, characters 532–681 · show in text ↑
e3

“zonal agricultural and horticultural research station, Bhavikere during Kharif season”

✓ located verbatim in the source · abstract, characters 168–253 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dehydrogenase activity was highest in the organic farming treatment (14.32, 28.65, 24.19 and 16.23 µg TPF/ g soil/ day).

Taxon
maizeZea mayse0
Treatment
organic farming treatmente2
Outcome
dehydrogenasee1
Direction
higheste1
Value
14.32, 28.65, 24.19 and 16.23 µg TPF/ g soil/ daye1
Comparator
natural farming treatmente3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“highest dehydrogenase (14.32, 28.65, 24.19 and 16.23 µg TPF/ g soil/ day) and urease (4.12, 12.65, 7.14 and 3.32 µg NH4-N/ g / soil/ 2 hrs)”

✓ located verbatim in the source · abstract, characters 772–911 · show in text ↑
e2

“enzyme activity was observed in organic farming treatment at 30, 60, 90 DAS and at harvest”

✓ located verbatim in the source · abstract, characters 912–1002 · show in text ↑
e3

“followed by natural farming treatment”

✓ located verbatim in the source · abstract, characters 1017–1054 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Urease activity was highest in the organic farming treatment (4.12, 12.65, 7.14 and 3.32 µg NH4-N/ g / soil/ 2 hrs).

Taxon
maizeZea mayse0
Treatment
organic farming treatmente2
Outcome
ureasee1
Direction
higheste1
Value
4.12, 12.65, 7.14 and 3.32 µg NH4-N/ g / soil/ 2 hrse1
Comparator
natural farming treatmente3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“highest dehydrogenase (14.32, 28.65, 24.19 and 16.23 µg TPF/ g soil/ day) and urease (4.12, 12.65, 7.14 and 3.32 µg NH4-N/ g / soil/ 2 hrs)”

✓ located verbatim in the source · abstract, characters 772–911 · show in text ↑
e2

“enzyme activity was observed in organic farming treatment at 30, 60, 90 DAS and at harvest”

✓ located verbatim in the source · abstract, characters 912–1002 · show in text ↑
e3

“followed by natural farming treatment”

✓ located verbatim in the source · abstract, characters 1017–1054 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Acid and alkaline phosphatase activities followed the same trend, higher in the organic farming treatment.

Taxon
maizeZea mayse0
Treatment
organic farming treatmente2
Outcome
acid and alkaline phosphatase enzyme activitiese1
Direction
higherinferrede1
Comparator
natural farming treatmente3

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“Same trend was observed in acid and alkaline phosphatase enzyme activities”

✓ located verbatim in the source · abstract, characters 1114–1188 · show in text ↑
e2

“enzyme activity was observed in organic farming treatment at 30, 60, 90 DAS and at harvest”

✓ located verbatim in the source · abstract, characters 912–1002 · show in text ↑
e3

“followed by natural farming treatment”

✓ located verbatim in the source · abstract, characters 1017–1054 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Bulk density, particle density, maximum water holding capacity and porosity did not vary among the treatments.

Taxon
maizeZea mayse0
Treatment
different treatmentse1
Outcome
bulk density, particle density, maximum water holding capacity and porositye1
Direction
no_changeinferrede1

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“There was no much variation in physical properties i.e., bulk density, particle density, maximum water holding capacity and porosity by the different treatments”

✓ located verbatim in the source · abstract, characters 1190–1350 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

pH and EC did not differ significantly among the treatments.

Taxon
maizeZea mayse0
Treatment
different treatmentse2
Outcome
pH and ECe1
Direction
no_changeinferrede1

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“no significant difference occurs in the pH and EC”

✓ located verbatim in the source · abstract, characters 1360–1409 · show in text ↑
e2

“There was no much variation in physical properties i.e., bulk density, particle density, maximum water holding capacity and porosity by the different treatments”

✓ located verbatim in the source · abstract, characters 1190–1350 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen was higher in the organic farming treatment (315.27), the highest of the treatments.

Taxon
maizeZea mayse0
Treatment
organic farming treatmente1
Outcome
nitrogene1
Direction
highere1
Value
315.27e1
Qualifier
215.47e2
Comparator
natural farming treatmente2

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“higher nitrogen (315.27) phosphorus (73.48) and potassium (271.28) was observed in the organic farming treatment”

✓ located verbatim in the source · abstract, characters 1419–1531 · show in text ↑
e2

“The lowest was recorded in the natural farming treatment (215.47, 33.47 and 220.47 at the harvest stage)”

✓ located verbatim in the source · abstract, characters 1590–1694 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus was higher in the organic farming treatment (73.48).

Taxon
maizeZea mayse0
Treatment
organic farming treatmente1
Outcome
phosphoruse1
Direction
highere1
Value
73.48e1
Qualifier
33.47e2
Comparator
natural farming treatmente2

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“higher nitrogen (315.27) phosphorus (73.48) and potassium (271.28) was observed in the organic farming treatment”

✓ located verbatim in the source · abstract, characters 1419–1531 · show in text ↑
e2

“The lowest was recorded in the natural farming treatment (215.47, 33.47 and 220.47 at the harvest stage)”

✓ located verbatim in the source · abstract, characters 1590–1694 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium was higher in the organic farming treatment (271.28).

Taxon
maizeZea mayse0
Treatment
organic farming treatmente1
Outcome
potassiume1
Direction
highere1
Value
271.28e1
Qualifier
220.47e2
Comparator
natural farming treatmente2

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

“growth and yield parameters of maize”

✓ located verbatim in the source · abstract, characters 290–326 · show in text ↑
e1

“higher nitrogen (315.27) phosphorus (73.48) and potassium (271.28) was observed in the organic farming treatment”

✓ located verbatim in the source · abstract, characters 1419–1531 · show in text ↑
e2

“The lowest was recorded in the natural farming treatment (215.47, 33.47 and 220.47 at the harvest stage)”

✓ located verbatim in the source · abstract, characters 1590–1694 · show in text ↑

cultivation system · soil: biology · Zea mays (maize)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
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62 papers: 41 positive, 21 negative or no effect

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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.