Paper · 2024 · Ilmu Pertanian (Agricultural Science)

Effects of different management practices on the growth and yield of corn

Yusril Syafrizal; Nindy Sevirasari; Cahyo Adileksana

9
claims
24
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

In Indonesia, corn is an important commodity that serves as the second source of carbohydrates after rice, whose productivity is influenced by management practices applied during cultivation. This research aimed to determine the effects of different management practices on the growth and yield of corn. This research was arranged in a single-factor Randomized Complete Block Design, with different agriculture management practices as treatments, consisting of TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza), TI2 = Farmers’ Practices (Furrow Irrigation) + Mycorrhiza, and TI3 = Farmers’ practices (Furrow Irrigation). The data observed were analyzed using Analysis of Variance and followed by the Post Hoc Tukey’s HSD at α= 5%. The results showed that the TI1 produced significantly higher plant height, stem diameter, leaf dry weight, weight of cob with cornhusk and kernel dry weight, and effectively suppressed weed growth compared to TI2 and TI3. TI1 produced a significantly higher number of leaves, root dry weight, and total dry weight compared to TI3, but not significantly different compared to TI2. TI1 produced not significantly different stem dry weight and harvest index compared to TI2 and TI3. The kernel dry weight per plant observed in TI1 was 157.63 g, which was 14.22% and 22.91% higher than in TI2 and TI3, respectively. Based on the coefficient correlation and path analysis, the number of leaves, plant height, and total dry weight should be considered as important plant growth variables to produce high kernel dry weight.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-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 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

TI1 (best practices with drip irrigation, rice husk and mycorrhiza) significantly increased plant height, stem diameter and leaf dry weight of corn compared with TI2 and TI3.

Treatment
Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)e1
Outcome
plant height, stem diameter, leaf dry weighte2
Direction
significantly highere2
Comparator
TI2 and TI3e2

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)”

✓ located verbatim in the source · abstract, characters 461–524 · show in text ↑
e2

“TI1 produced significantly higher plant height, stem diameter, leaf dry weight, weight of cob with cornhusk and kernel dry weight, and effectively suppressed weed growth compared to TI2 and TI3”

✓ located verbatim in the source · abstract, characters 773–966 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

TI1 significantly increased the weight of cob with cornhusk and kernel dry weight of corn compared with TI2 and TI3.

Treatment
Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)e1
Outcome
weight of cob with cornhusk and kernel dry weighte2
Direction
significantly highere2
Comparator
TI2 and TI3e2

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)”

✓ located verbatim in the source · abstract, characters 461–524 · show in text ↑
e2

“TI1 produced significantly higher plant height, stem diameter, leaf dry weight, weight of cob with cornhusk and kernel dry weight, and effectively suppressed weed growth compared to TI2 and TI3”

✓ located verbatim in the source · abstract, characters 773–966 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TI1 effectively suppressed weed growth in corn compared with TI2 and TI3.

Treatment
Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)e1
Outcome
weed growthe2
Direction
effectively suppressede2
Comparator
TI2 and TI3e2

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)”

✓ located verbatim in the source · abstract, characters 461–524 · show in text ↑
e2

“TI1 produced significantly higher plant height, stem diameter, leaf dry weight, weight of cob with cornhusk and kernel dry weight, and effectively suppressed weed growth compared to TI2 and TI3”

✓ located verbatim in the source · abstract, characters 773–966 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

TI1 significantly increased the number of leaves, root dry weight and total dry weight of corn compared with TI3.

Treatment
Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)e1
Outcome
number of leaves, root dry weight, and total dry weighte3
Direction
significantly highere3
Comparator
TI3e3

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)”

✓ located verbatim in the source · abstract, characters 461–524 · show in text ↑
e3

“TI1 produced a significantly higher number of leaves, root dry weight, and total dry weight compared to TI3, but not significantly different compared to TI2”

✓ located verbatim in the source · abstract, characters 968–1124 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

TI1 did not significantly differ from TI2 in number of leaves, root dry weight and total dry weight of corn.

Treatment
Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)e1
Outcome
number of leaves, root dry weight, and total dry weighte3
Direction
not significantly differente3
Comparator
TI2e3

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)”

✓ located verbatim in the source · abstract, characters 461–524 · show in text ↑
e3

“TI1 produced a significantly higher number of leaves, root dry weight, and total dry weight compared to TI3, but not significantly different compared to TI2”

✓ located verbatim in the source · abstract, characters 968–1124 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

TI1 did not significantly differ from TI2 or TI3 in stem dry weight and harvest index of corn.

Treatment
Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)e1
Outcome
stem dry weight and harvest indexe4
Direction
not significantly differente4
Comparator
TI2 and TI3e4

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“TI1 = Best Practices (Drip Irrigation + Rice Husk + Mycorrhiza)”

✓ located verbatim in the source · abstract, characters 461–524 · show in text ↑
e4

“TI1 produced not significantly different stem dry weight and harvest index compared to TI2 and TI3”

✓ located verbatim in the source · abstract, characters 1126–1224 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TI1 kernel dry weight per plant was 14.22% higher than TI2.

Treatment
TI1e5
Outcome
kernel dry weight per plante5
Direction
highere5
Value
14.22%e5
Qualifier
157.63 ge5
Comparator
TI2e5

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“The kernel dry weight per plant observed in TI1 was 157.63 g, which was 14.22% and 22.91% higher than in TI2 and TI3, respectively”

✓ located verbatim in the source · abstract, characters 1226–1356 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TI1 kernel dry weight per plant was 22.91% higher than TI3.

Treatment
TI1e5
Outcome
kernel dry weight per plante5
Direction
highere5
Value
22.91%e5
Qualifier
157.63 ge5
Comparator
TI3e5

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“The kernel dry weight per plant observed in TI1 was 157.63 g, which was 14.22% and 22.91% higher than in TI2 and TI3, respectively”

✓ located verbatim in the source · abstract, characters 1226–1356 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Number of leaves, plant height and total dry weight should be considered as important plant growth variables for high kernel dry weight of corn.

Outcome
important plant growth variablese6
Qualifier
Based on the coefficient correlation and path analysise6

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“Based on the coefficient correlation and path analysis, the number of leaves, plant height, and total dry weight should be considered as important plant growth variables to produce high kernel dry weight”

✓ located verbatim in the source · abstract, characters 1358–1561 · show in text ↑
e0

“This research aimed to determine the effects of different management practices on the growth and yield of corn”

✓ located verbatim in the source · abstract, characters 192–302 · show in text ↑

Oryza sativa · growth · Zea mays (maize)Positive and negative results

35 papers: 31 positive, 4 negative or no effect

30 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

31 papers more in this group

See all 35 papers →

Oryza sativa · yield · Zea mays (maize)Positive and negative results

66 papers: 63 positive, 3 negative or no effect

2 papers in the same direction as this paper · 63 in the opposite direction

  1. positive
  2. positive
  3. positive

62 papers more in this group

See all 66 papers →

Oryza sativa · weed · Zea mays (maize)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

mycorrhiza · yield · Zea mays (maize)Results differ

113 papers: 104 positive, 9 negative or no effect

8 papers in the same direction as this paper · 104 in the opposite direction

  1. positive
  2. positive
  3. positive

109 papers more in this group

See all 113 papers →

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

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

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

14 papers: 10 positive, 4 negative or no effect

9 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. negative
  3. no effect

10 papers more in this group

See all 14 papers →

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

188 papers: 169 positive, 19 negative or no effect

168 papers in the same direction as this paper · 17 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

184 papers more in this group

See all 188 papers →

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

289 papers: 208 positive, 81 negative or no effect

207 papers in the same direction as this paper · 80 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

285 papers more in this group

See all 289 papers →

8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.