Paper · 2017 · Journal of Crop Nutrition Science

Assessment Effect of Different Irrigation Regime and Fertilizer Combinations on Seed Yield, Radiation Use Efficiency and Biochemical Parameters of Corn

Mohammad Nasri; Mansoreh Khalatbari

10
claims
22
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

New irrigation methods under different nutritional element supplies for maize production was designed and tested for evaluate quantitative and qualitative parameters by split-plot arrangement according complete randomized block design with three replications. Different Irrigation regimes was belonged to main plots (Conventional furrow irrigation: CFI or A1, Alternate furrow irrigation: AFI or A2 and fixed furrow irrigation: FFI or A3). Sub plots consisted (B1): Nitrogen + Phosphorus + or N + P as Control (C), (B2): Nitrogen + Phosphorus + Potassium or N + P + K, (B3): Nitrogen + Phosphorus + Potassium + Zinc or N + P + K + Zn, (B4): Nitrogen + Phosphorus + Potassium + Zinc + Boron or N + P + K + Zn + B and (B5): Nitrogen + Phosphorus + Potassium + Zinc + Boron + Iron or N + P + K + Zn + B + Fe. Results of analysis of variance showed that the interaction effects of different irrigation regime and fertilizer combinations on the characteristics of N Concentration, P Concentration, K Concentration, N Uptake, P Uptake, K Uptake, Number of seeds per row, 1000 seeds weight, leaf area index (LAI), Radiation use efficiency, seed yield, biological yield, number of seeds per row, was significant at 5% probability level. Interaction effects of treatments of irrigation regime and fertilization indicate that the Zn foliar increased concentrations of these elements in the seed. The highest and lowest of N, P and K uptake, seed yield and LAI were 117.56, 42.73, 55.7 kg.ha-1, 12950 kg.ha-1 3.86 and 113.42, 17.4, 16 kg.ha-1, 8894 kg.ha-1, 2.41 from Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatment and fixed furrow irrigation and control respectively. The highest of light use efficiency were obtained from Alternate furrow irrigation and conventional furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatment with 0.175 kg.kcal-1.m-2. In order to utilize the water sources efficiently and increase corn production under limited water supply, we propose the use of circular irrigation care along with instance, K, Zn, B and Fe fertilizer.

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Claims 10

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regime and fertilizer combinations significantly interacted on N, P and K concentrations in maize.

Taxon
maizeZea mayse0
Treatment
irrigation regime and fertilizer combinationse1
Outcome
N Concentration, P Concentration, K Concentratione1

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e1

“the interaction effects of different irrigation regime and fertilizer combinations on the characteristics of N Concentration, P Concentration, K Concentration, N Uptake, P Uptake, K Uptake”

✓ located verbatim in the source · abstract, characters 850–1038 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regime and fertilizer combinations significantly interacted on N, P and K uptake in maize.

Taxon
maizeZea mayse0
Treatment
irrigation regime and fertilizer combinationse1
Outcome
N Uptake, P Uptake, K Uptakee1

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e1

“the interaction effects of different irrigation regime and fertilizer combinations on the characteristics of N Concentration, P Concentration, K Concentration, N Uptake, P Uptake, K Uptake”

✓ located verbatim in the source · abstract, characters 850–1038 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regime and fertilizer combinations significantly interacted on seeds per row, 1000 seed weight and LAI in maize.

Taxon
maizeZea mayse0
Treatment
irrigation regime and fertilizer combinationse1
Outcome
Number of seeds per row, 1000 seeds weight, leaf area index (LAI)e2

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e1

“the interaction effects of different irrigation regime and fertilizer combinations on the characteristics of N Concentration, P Concentration, K Concentration, N Uptake, P Uptake, K Uptake”

✓ located verbatim in the source · abstract, characters 850–1038 · show in text ↑
e2

“Number of seeds per row, 1000 seeds weight, leaf area index (LAI), Radiation use efficiency, seed yield, biological yield, number of seeds per row, was significant at 5% probability level”

✓ located verbatim in the source · abstract, characters 1040–1227 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regime and fertilizer combinations significantly interacted on radiation use efficiency, seed yield and biological yield in maize.

Taxon
maizeZea mayse0
Treatment
irrigation regime and fertilizer combinationse1
Outcome
Radiation use efficiency, seed yield, biological yielde2

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e1

“the interaction effects of different irrigation regime and fertilizer combinations on the characteristics of N Concentration, P Concentration, K Concentration, N Uptake, P Uptake, K Uptake”

✓ located verbatim in the source · abstract, characters 850–1038 · show in text ↑
e2

“Number of seeds per row, 1000 seeds weight, leaf area index (LAI), Radiation use efficiency, seed yield, biological yield, number of seeds per row, was significant at 5% probability level”

✓ located verbatim in the source · abstract, characters 1040–1227 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar Zn increased concentrations of these elements in maize seed.

Taxon
maizeZea mayse0
Treatment
Zn foliare3
Outcome
concentrations of these elements in the seede3
Direction
increasede3

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e3

“the Zn foliar increased concentrations of these elements in the seed”

✓ located verbatim in the source · abstract, characters 1316–1384 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alternate furrow irrigation with the C+K, Zn, B, Fe fertilizer treatment gave the highest maize seed yield, 12950 kg/ha, against 8894 kg/ha under fixed furrow irrigation and control.

Taxon
maizeZea mayse0
Treatment
Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatmente4
Outcome
seed yielde4
Direction
higheste4
Value
12950 kg.ha-1e4
Qualifier
8894 kg.ha-1e4
Comparator
fixed furrow irrigation and controle4

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e4

“The highest and lowest of N, P and K uptake, seed yield and LAI were 117.56, 42.73, 55.7 kg.ha-1, 12950 kg.ha-1 3.86 and 113.42, 17.4, 16 kg.ha-1, 8894 kg.ha-1, 2.41 from Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatment and fixed furrow irrigation and control respectively”

✓ located verbatim in the source · abstract, characters 1386–1679 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alternate furrow irrigation with the C+K, Zn, B, Fe fertilizer treatment gave the highest LAI, 3.86, against 2.41 under fixed furrow irrigation and control.

Taxon
maizeZea mayse0
Treatment
Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatmente4
Outcome
LAIe4
Direction
higheste4
Value
3.86e4
Qualifier
2.41e4
Comparator
fixed furrow irrigation and controle4

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e4

“The highest and lowest of N, P and K uptake, seed yield and LAI were 117.56, 42.73, 55.7 kg.ha-1, 12950 kg.ha-1 3.86 and 113.42, 17.4, 16 kg.ha-1, 8894 kg.ha-1, 2.41 from Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatment and fixed furrow irrigation and control respectively”

✓ located verbatim in the source · abstract, characters 1386–1679 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alternate furrow irrigation with the C+K, Zn, B, Fe fertilizer treatment gave the highest N, P and K uptake, against the lowest under fixed furrow irrigation and control.

Taxon
maizeZea mayse0
Treatment
Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatmente4
Outcome
N, P and K uptakee4
Direction
higheste4
Value
117.56, 42.73, 55.7 kg.ha-1e4
Qualifier
113.42, 17.4, 16 kg.ha-1e4
Comparator
fixed furrow irrigation and controle4

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e4

“The highest and lowest of N, P and K uptake, seed yield and LAI were 117.56, 42.73, 55.7 kg.ha-1, 12950 kg.ha-1 3.86 and 113.42, 17.4, 16 kg.ha-1, 8894 kg.ha-1, 2.41 from Alternate furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatment and fixed furrow irrigation and control respectively”

✓ located verbatim in the source · abstract, characters 1386–1679 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alternate and conventional furrow irrigation with the C+K, Zn, B, Fe fertilizer treatment gave the highest light use efficiency, 0.175 kg.kcal-1.m-2.

Taxon
maizeZea mayse0
Treatment
Alternate furrow irrigation and conventional furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatmente5
Outcome
light use efficiencye5
Direction
higheste5
Value
0.175 kg.kcal-1.m-2e5

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e5

“The highest of light use efficiency were obtained from Alternate furrow irrigation and conventional furrow irrigation and (C+K, Zn, B, Fe) fertilizer treatment with 0.175 kg.kcal-1.m-2”

✓ located verbatim in the source · abstract, characters 1681–1865 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Circular irrigation together with K, Zn, B and Fe fertilizer is proposed for maize under limited water supply.

Taxon
maizeZea mayse0
Outcome
the use of circular irrigation care along with instance, K, Zn, B and Fe fertilizere6

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

“for maize production”

✓ located verbatim in the source · abstract, characters 68–88 · show in text ↑
e6

“we propose the use of circular irrigation care along with instance, K, Zn, B and Fe fertilizer”

✓ located verbatim in the source · abstract, characters 1974–2068 · show in text ↑

iron atom · growth · Zea mays (maize)Results differ

64 papers: 57 positive, 7 negative or no effect

56 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. negative

60 papers more in this group

See all 64 papers →

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

73 papers: 62 positive, 11 negative or no effect

61 papers in the same direction as this paper · 11 in the opposite direction

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

69 papers more in this group

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

224 papers: 183 positive, 41 negative or no effect

182 papers in the same direction as this paper · 41 in the opposite direction

  1. no effect
  2. no effect
  3. negative

220 papers more in this group

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zinc atom · nutrient: content · Zea mays (maize)Results differ

235 papers: 199 positive, 36 negative or no effect

198 papers in the same direction as this paper · 33 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

231 papers more in this group

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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

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iron atom · nutrient: content · Zea mays (maize)Positive and negative results

54 papers: 49 positive, 5 negative or no effect

48 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. no effect

50 papers more in this group

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irrigation · nutrient: content · Zea mays (maize)Positive and negative results

104 papers: 84 positive, 20 negative or no effect

83 papers in the same direction as this paper · 18 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

100 papers more in this group

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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

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8 of 12 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.