Paper · 2022 · Journal of the Advances in Agricultural Researches/Journal of the Advances in Agricultural Researches

Effect of P fertilization and Spraying by Micronutrients on Productivity of Intercropped Maize and Soybean and Competitive Relationships under Different Farming Systems

Asem Abd-Rabboh; Mohamed Moahmed koriem

9
claims
10
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

A field trial was performed at the farm Sakha ARS, ARC, Egypt, throughout the 2020 and 2021 seasons to study the influence of P fertilization levels (15.5 and 23.25 kg P2O5/fed) in addition spraying by micronutrients (without, spraying with 400 g Zn/200 Liter water/fed, 400 g Mn /200 Liter water/fed and 400 g Zn + 400 g Mn /200 Liter water/fed) on the productivity of intercropped maize and soybean under different farm systems (expressed as plowing treatments, i.e. ,using chisel plow once, tiller plow once and chisel plow once beside tiller plow once) as well as competitive relationships and economic evaluation. Using chisel plow once beside tiller plow once significantly increased earliness characters, growth characters and yield and yield attributes of maize as well as soybean traitsand resulted in the superior values of all these characters in each one season. Increasing phosphorus fertilizer levels to 23.25 kg P2O5/fed produced the superior values of earliness characters, growth characters and yield and yield attributes of maize as well as soybean characters in each season. Foliar spraying intercropped maize and soybean twice with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water/fed produced the superior values of earliness characters, growth characters and yield and yield attributes of maize as well as soybean characters in each season. It can be concluded that the maximum land equivalent ratio (LER), total income and net return were obtained from intercropping maize and soybean with 50 % of its pure stand and using chisel plow once beside tiller plow once and fertilizing with 23.25 kg P2O5/fed in Addition to foliar spraying intercropped maize and soybean twice after 30 and 60 DFS with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water /fedunder the environmental conditions of Kafr El-Sheikh Governorate, Egypt.

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined chisel and tiller plowing significantly improved maize earliness, growth, and yield traits.

Taxon
maizeZea mayse0
Treatment
chisel plow once beside tiller plow oncee0
Outcome
earliness characters, growth characters and yield and yield attributes of maizee0
Direction
increasede0

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

t0

“Maize and Soybean”

✓ located verbatim in the source · title, characters 89–106 · show in text ↑
e0

“Using chisel plow once beside tiller plow once significantly increased earliness characters, growth characters and yield and yield attributes of maize as well as soybean traitsand resulted in the superior values of all these characters in each one season”

✓ located verbatim in the source · abstract, characters 619–873 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined chisel and tiller plowing significantly improved soybean traits.

Taxon
soybeanGlycine maxe0
Treatment
chisel plow once beside tiller plow oncee0
Outcome
soybean traitse0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Using chisel plow once beside tiller plow once significantly increased earliness characters, growth characters and yield and yield attributes of maize as well as soybean traitsand resulted in the superior values of all these characters in each one season”

✓ located verbatim in the source · abstract, characters 619–873 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The higher phosphorus level gave superior maize earliness, growth, and yield traits.

Taxon
maizeZea mayse0
Treatment
23.25 kg P2O5/fede0
Outcome
earliness characters, growth characters and yield and yield attributes of maizee0
Direction
superiore0

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

“Increasing phosphorus fertilizer levels to 23.25 kg P2O5/fed produced the superior values of earliness characters, growth characters and yield and yield attributes of maize as well as soybean characters in each season”

✓ located verbatim in the source · abstract, characters 875–1092 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The higher phosphorus level gave superior soybean traits.

Taxon
soybeanGlycine maxe0
Treatment
23.25 kg P2O5/fede0
Outcome
soybean characterse0
Direction
superiore0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Increasing phosphorus fertilizer levels to 23.25 kg P2O5/fed produced the superior values of earliness characters, growth characters and yield and yield attributes of maize as well as soybean characters in each season”

✓ located verbatim in the source · abstract, characters 875–1092 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined zinc and manganese spraying gave superior maize earliness, growth, and yield traits.

Taxon
maizeZea mayse0
Treatment
400 g Zn + 400 g Mn /200 Liter water/fede0
Outcome
earliness characters, growth characters and yield and yield attributes of maizee0
Direction
superiore0

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

“Foliar spraying intercropped maize and soybean twice with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water/fed produced the superior values of earliness characters, growth characters and yield and yield attributes of maize as well as soybean characters in each season”

✓ located verbatim in the source · abstract, characters 1094–1381 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined zinc and manganese spraying gave superior soybean traits.

Taxon
soybeanGlycine maxe0
Treatment
400 g Zn + 400 g Mn /200 Liter water/fede0
Outcome
soybean characterse0
Direction
superiore0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Foliar spraying intercropped maize and soybean twice with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water/fed produced the superior values of earliness characters, growth characters and yield and yield attributes of maize as well as soybean characters in each season”

✓ located verbatim in the source · abstract, characters 1094–1381 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The combined intercropping, tillage, P and micronutrient regime maximized land equivalent ratio.

Taxon
maize and soybeanGlycine maxZea mayse0
Treatment
intercropping maize and soybean with 50 % of its pure stand and using chisel plow once beside tiller plow once and fertilizing with 23.25 kg P2O5/fede0
Outcome
land equivalent ratio (LER)e0
Direction
maximume0
Setting
Kafr El-Sheikh Governorate, Egypte0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the maximum land equivalent ratio (LER), total income and net return were obtained from intercropping maize and soybean with 50 % of its pure stand and using chisel plow once beside tiller plow once and fertilizing with 23.25 kg P2O5/fed in Addition to foliar spraying intercropped maize and soybean twice after 30 and 60 DFS with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water /fedunder the environmental conditions of Kafr El-Sheikh Governorate, Egypt”

✓ located verbatim in the source · abstract, characters 1408–1883 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The combined regime maximized total income.

Taxon
maize and soybeanGlycine maxZea mayse0
Outcome
total incomee0
Direction
maximume0
Setting
Kafr El-Sheikh Governorate, Egypte0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the maximum land equivalent ratio (LER), total income and net return were obtained from intercropping maize and soybean with 50 % of its pure stand and using chisel plow once beside tiller plow once and fertilizing with 23.25 kg P2O5/fed in Addition to foliar spraying intercropped maize and soybean twice after 30 and 60 DFS with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water /fedunder the environmental conditions of Kafr El-Sheikh Governorate, Egypt”

✓ located verbatim in the source · abstract, characters 1408–1883 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The combined regime maximized net return.

Taxon
maize and soybeanGlycine maxZea mayse0
Outcome
net returne0
Direction
maximume0
Setting
Kafr El-Sheikh Governorate, Egypte0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the maximum land equivalent ratio (LER), total income and net return were obtained from intercropping maize and soybean with 50 % of its pure stand and using chisel plow once beside tiller plow once and fertilizing with 23.25 kg P2O5/fed in Addition to foliar spraying intercropped maize and soybean twice after 30 and 60 DFS with the combination of Zn and Mn at 400 g Zn + 400 g Mn /200 Liter water /fedunder the environmental conditions of Kafr El-Sheikh Governorate, Egypt”

✓ located verbatim in the source · abstract, characters 1408–1883 · show in text ↑

zinc atom · yield · Zea mays (maize)Results differ

441 papers: 391 positive, 50 negative or no effect

390 papers in the same direction as this paper · 47 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

437 papers more in this group

See all 441 papers →

manganese atom · organism · Glycine max (soybean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

zinc atom · organism · Glycine max (soybean)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

manganese atom · yield · Zea mays (maize)Positive and negative results

28 papers: 22 positive, 6 negative or no effect

21 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

24 papers more in this group

See all 28 papers →

phosphorus · organism · Glycine max (soybean)Positive and negative results

13 papers: 9 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

9 papers more in this group

See all 13 papers →

tillage · organism · Glycine max (soybean)Positive and negative results

24 papers: 12 positive, 12 negative or no effect

11 papers in the same direction as this paper · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

20 papers more in this group

See all 24 papers →

phosphorus · yield · Zea mays (maize)Positive and negative results

627 papers: 549 positive, 78 negative or no effect

548 papers in the same direction as this paper · 69 in the opposite direction · 9 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

623 papers more in this group

See all 627 papers →

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. positive
  3. no effect

1,095 papers more in this group

See all 1,099 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.