Paper · 2024 · International Journal of Science and Society

Yield Test of Shade-Tolerant Maize Using the Intercropping Method of Maize-Soybean Under Coconut Trees

Riska Kurnia Dewi; Irfan Suliansyah; Aswaldi Anwar; et al.

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by-nc-sa

Abstract

Maize is a light-dependent crop, but new varieties have been developed that can tolerate shade. This allows farmers to grow maize as an intercrop between coconut trees, making more efficient use of their land. Farmers can also intercrop with legume plants, which provide additional nitrogen through Rhizobium bacteria, leading to increased maize productivity. The aim of this study was to obtain the best intercropping pattern for maize and soybeans under coconut trees that results high yields in maize. The study was conducted in Padang Pariaman Regency of West Sumatra, at an altitude of approximately 150 meters, from February to July 2022. The experimental design was a Split Plot Design with Randomized Block Design, consisting of three main plot levels (planting time) and four subplot levels (planting model). The results of the study indicate that intercropping maize and soybeans under coconut trees has no effect on the weight of maize cobs, but there is a positive correlation between ear weight, cob length, cob diameter, number of rows per cob, and the weight of 1000 maize seeds.

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 3

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Intercropping maize and soybeans under coconut trees had no effect on maize cob weight.

Taxon
maizeZea mayse0
Treatment
intercropping maize and soybeans under coconut treese0
Interactor
soybeansGlycine maxe0other
Second interactor
coconut treese0other
Outcome
weight of maize cobse0
Direction
no effecte0

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 ↗
Glycine max
Glycine max · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“intercropping maize and soybeans under coconut trees has no effect on the weight of maize cobs”

✓ located verbatim in the source · abstract, characters 857–951 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Maize ear weight was positively correlated with cob length, cob diameter and rows per cob.

Taxon
maizeZea mayse0
Outcome
cob length, cob diameter, number of rows per cobe0
Direction
positivee0
Comparator
ear weighte0

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

“there is a positive correlation between ear weight, cob length, cob diameter, number of rows per cob, and the weight of 1000 maize seeds”

✓ located verbatim in the source · abstract, characters 957–1093 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Maize 1000-seed weight participated in the positive correlation among ear and cob traits.

Taxon
maizeZea mayse0
Outcome
weight of 1000 maize seedse0
Direction
positivee0
Comparator
ear weighte0

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

“there is a positive correlation between ear weight, cob length, cob diameter, number of rows per cob, and the weight of 1000 maize seeds”

✓ located verbatim in the source · abstract, characters 957–1093 · show in text ↑

Glycine max · organism · Zea mays (maize)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

1 paper in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

intercropping · organism · Zea mays (maize)Positive and negative results

50 papers: 33 positive, 17 negative or no effect

16 papers in the same direction as this paper · 33 in the opposite direction

  1. positive
  2. positive
  3. positive

46 papers more in this group

See all 50 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.