Paper · 2015 · International Journal of Agriculture and Forestry

Studies of Maize (zea mays) Production under Different Cultivation Methods as a Practicum for Senior Secondary School Students

Wasiu Agunbiade Lamidi

7
claims
10
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

The experiment design was a randomised complete block of four treatments replicated three times each, 4× 3 factorial design. The plots were planted with an improved maize seed variety. Collected data include plant heights, number of leaves per plant, leaf length and breadth, the weed dry weight per square metre of each weeding and yield parameters like cob weights, cob lengths, cob circumferences and maize shelled weights. One way-ANOVA and descriptive statistics were used in data analysis. The results revealed that there was a significant effect (p= 0.0194, p= 0.0172), of the mechanically heaped and manually heaped methods on the maize plants- cobs' circumference and cobs' length. Weeds' heights and weights were higher in the manually cleared land, sprayed once plot than all others. There were stronger relationships between the independent variables, different cultivation methods and the yields of maize with the higher R 2 values of 0.76 and 1.00. Soil fertility improves via different cultivation methods as shown in maize yield. There was significant effects of mechanically heaped and manually heaped methods on the number of grains in cobs selected at random and cobs' yield weight in tonnes/acre (p= 0.044, p= 0.012).

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Claims 7

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mechanical and manual heaping significantly affected maize cobs' circumference.

Taxon
maizeZea mayse0
Treatment
mechanically heaped and manually heaped methodse0
Outcome
cobs' circumferencee0

Not reportedComparatorDirection

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

“significant effect (p= 0.0194, p= 0.0172), of the mechanically heaped and manually heaped methods on the maize plants- cobs' circumference and cobs' length”

✓ located verbatim in the source · abstract, characters 534–689 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mechanical and manual heaping significantly affected maize cobs' length.

Taxon
maizeZea mayse0
Treatment
mechanically heaped and manually heaped methodse0
Outcome
cobs' lengthe0

Not reportedComparatorDirection

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

“significant effect (p= 0.0194, p= 0.0172), of the mechanically heaped and manually heaped methods on the maize plants- cobs' circumference and cobs' length”

✓ located verbatim in the source · abstract, characters 534–689 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Weed height and weight were higher in the manually cleared, once sprayed plot than others.

Taxon
maizeZea mayst0
Treatment
manually cleared land, sprayed once plote0
Interactor
Weedse0weed
Outcome
Weeds' heights and weightse0
Direction
highere0
Comparator
all otherse0

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

“Weeds' heights and weights were higher in the manually cleared land, sprayed once plot than all others”

✓ located verbatim in the source · abstract, characters 691–793 · show in text ↑
t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Cultivation methods were strongly related to maize yields, with R² values of 0.76 and 1.00.

Taxon
maizeZea mayse0
Treatment
different cultivation methodse0
Outcome
yields of maizee0
Value
0.76 and 1.00e0

Not reportedDirection

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

“stronger relationships between the independent variables, different cultivation methods and the yields of maize with the higher R 2 values of 0.76 and 1.00”

✓ located verbatim in the source · abstract, characters 806–961 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors infer that cultivation methods improve soil fertility as reflected in maize yield.

Taxon
maizeZea mayse0
Treatment
different cultivation methodse0
Outcome
Soil fertility improvese0
Direction
improvese0

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

“Soil fertility improves via different cultivation methods as shown in maize yield”

✓ located verbatim in the source · abstract, characters 963–1044 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mechanical and manual heaping significantly affected number of grains in cobs selected at random.

Taxon
maizeZea mayst0
Treatment
mechanically heaped and manually heaped methodse0
Outcome
number of grains in cobs selected at randome0

Not reportedComparatorDirection

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

“significant effects of mechanically heaped and manually heaped methods on the number of grains in cobs selected at random and cobs' yield weight in tonnes/acre (p= 0.044, p= 0.012)”

✓ located verbatim in the source · abstract, characters 1056–1236 · show in text ↑
t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Mechanical and manual heaping significantly affected cobs' yield weight in tonnes/acre.

Taxon
maizeZea mayst0
Treatment
mechanically heaped and manually heaped methodse0
Outcome
cobs' yield weight in tonnes/acree0

Not reportedComparatorDirection

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

“significant effects of mechanically heaped and manually heaped methods on the number of grains in cobs selected at random and cobs' yield weight in tonnes/acre (p= 0.044, p= 0.012)”

✓ located verbatim in the source · abstract, characters 1056–1236 · show in text ↑
t0

“Maize”

✓ located verbatim in the source · title, characters 11–16 · show in text ↑

application · weed · Zea mays (maize)Positive and negative results

21 papers: 18 positive, 3 negative or no effect

2 papers in the same direction as this paper · 18 in the opposite direction

  1. positive
  2. positive
  3. positive

17 papers more in this group

See all 21 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.