Paper · 2023 · International Journal of Environment and Climate Change

Comparative Response Studies on Organic Amendments and Leguminous Intercropping on Maize (Zea mays L.) Agronomic Traits and Photosynthetic Activity

Bexell George; R. Isaac Manuel; Sugitha Thankappan; et al.

5
claims
10
verbatim quotes
2
citations
1
research areas
✓
Open access

Abstract

The present study aimed to optimize a suitable nutrient management practice with the co-application of organic amendments and leguminous intercropping for sustainable maize production. The experiment was conducted during the Kharif and Rabi seasons of 2022-’23 in randomized block design following ten treatments. Maize (hybrid COH (M) 6) seeds were sown in rows at a spacing of 60ⅹ25 cm following the treatments: T1 - Absolute control, T2 – Recommended Dose of Fertilizers (RDF) alone, T3 - RDF + Poultry Manure (4t ha-1), T4 - RDF + FYM (12.5 t ha-1), T5 - RDF + Poultry Manure (4 t ha-1) + Black gram intercropping, T6 - RDF + FYM (12.5 t ha-1) + Black gram intercropping, T7 - 75 % RDF + Poultry Manure (4 t ha-1) + Black gram intercropping, T8 - 75% RDF + FYM (12.5 t ha-1) + Black gram intercropping, T9 - 50% RDF + Poultry Manure (4 t ha-1) + Black gram intercropping, T10 - 50% RDF + FYM (12.5 t ha-1) + Black gram intercropping. Observations for plant height, dry matter production (DMP), and Relative Chlorophyll Content (RCC) were recorded at different phenological stages on 30, 45, and 60 DAS. The results showed that the treatment T5 amended with poultry manure recorded the highest growth attributes and yield during the two consecutive seasons, followed by T6, T7, and T8, whereas the lowest was in T1. While comparing growth and yield attributes in in the second season (Rabi 2022-’23), the treatments T7 and T8 with 75 % RDF + FYM/poultry manure remarked substantial yield increase. The results suggest that co-application of organic manures like poultry manure or FYM with reduced dosages of mineral fertilizer, could be recommended as an optimal nutrient management strategy for sustainable maize production.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T5 with poultry manure produced the highest growth attributes across two seasons.

Taxon
MaizeZea mayst0
Treatment
T5 amended with poultry manuree0
Outcome
growth attributese0
Direction
higheste0
Qualifier
during the two consecutive seasonse0
Comparator
T1e0

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

“the treatment T5 amended with poultry manure recorded the highest growth attributes and yield during the two consecutive seasons, followed by T6, T7, and T8, whereas the lowest was in T1”

✓ located verbatim in the source · abstract, characters 1131–1317 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 83–102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T5 with poultry manure produced the highest yield across two seasons.

Taxon
MaizeZea mayst0
Treatment
T5 amended with poultry manuree0
Outcome
yielde0
Direction
higheste0
Qualifier
during the two consecutive seasonse0
Comparator
T1e0

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

“the treatment T5 amended with poultry manure recorded the highest growth attributes and yield during the two consecutive seasons, followed by T6, T7, and T8, whereas the lowest was in T1”

✓ located verbatim in the source · abstract, characters 1131–1317 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 83–102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T7 produced a substantial yield increase in the second season.

Taxon
MaizeZea mayst0
Treatment
T7e0
Outcome
yielde0
Direction
increasee0
Qualifier
75 % RDF + FYM/poultry manuree0

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

“the treatments T7 and T8 with 75 % RDF + FYM/poultry manure remarked substantial yield increase”

✓ located verbatim in the source · abstract, characters 1404–1499 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 83–102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T8 produced a substantial yield increase in the second season.

Taxon
MaizeZea mayst0
Treatment
T8e0
Outcome
yielde0
Direction
increasee0
Qualifier
75 % RDF + FYM/poultry manuree0

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

“the treatments T7 and T8 with 75 % RDF + FYM/poultry manure remarked substantial yield increase”

✓ located verbatim in the source · abstract, characters 1404–1499 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 83–102 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend organic manures with reduced mineral fertilizer for sustainable maize production.

Taxon
MaizeZea mayst0
Treatment
co-application of organic manures like poultry manure or FYM with reduced dosages of mineral fertilizere0
Outcome
optimal nutrient management strategy for sustainable maize productione0

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

“co-application of organic manures like poultry manure or FYM with reduced dosages of mineral fertilizer, could be recommended as an optimal nutrient management strategy for sustainable maize production”

✓ located verbatim in the source · abstract, characters 1526–1727 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 83–102 · show in text ↑

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

1,365 papers: 1,196 positive, 169 negative or no effect

1,195 papers in the same direction as this paper · 149 in the opposite direction · 20 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

1,361 papers more in this group

See all 1,365 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. positive
  2. positive
  3. positive

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.