Paper · 2014 · Current biotica

Effect of irrigation and micronutrient foliar application on quality and quantity parameters of soybean

Soheil Kobraee; Keyvan Shamsi; Mohammad Saeed Vaghar

7
claims
7
verbatim quotes
4
citations
2
research areas
—
Not open access

Abstract

The impact of micronutrients viz., Zn, Fe, and Mn foliar application and withholding irrigation at different growth stages of soybean plants on oil, protein, economic and biological yield, harvest index and grain dry weight was studied in Kermanshah, Iran in 2010 growing season. The experiment was conducted as a split plot based on Randomized Complete Block with three replications. Four irrigation regimes and eight micronutrients foliar treatments are replaced in main and sub plot, respectively. Based on results obtained, irrigation regimes and micronutrient foliar application had significant effects on oil, protein and grain and biological yield of soybean. Regular Irrigation produced the highest oil per cent, grain and biological yield. Whereas, protein content in soybean seed with water deficit at seed filling period was increased. In addition, the highest oil concentration in soybean seed was recorded when that zinc used separately. In this study, zinc and manganese foliar application decreased the adverse effects of drought stress on grain and biological yield of soybean plants. Also, Fe foliar application increased grain dry weight up to 13.3% compared M0 (Check treatment).

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Claims 7

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation and foliar micronutrients significantly affected soybean oil, protein, grain yield, and biological yield.

Taxon
soybeanGlycine maxe1
Treatment
irrigation regimes and micronutrient foliar applicatione1
Outcome
oil, protein and grain and biological yielde1

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“irrigation regimes and micronutrient foliar application had significant effects on oil, protein and grain and biological yield of soybean”

✓ located verbatim in the source · abstract, characters 528–665 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Regular irrigation produced the highest oil percentage.

Treatment
Regular Irrigatione2
Outcome
oil per cente2
Direction
higheste2

Not reportedTaxonComparator

Verbatim

e2

“Regular Irrigation produced the highest oil per cent, grain and biological yield”

✓ located verbatim in the source · abstract, characters 667–747 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Regular irrigation produced the highest grain and biological yield.

Treatment
Regular Irrigatione3
Outcome
grain and biological yielde3
Direction
higheste3

Not reportedTaxonComparator

Verbatim

e3

“Regular Irrigation produced the highest oil per cent, grain and biological yield”

✓ located verbatim in the source · abstract, characters 667–747 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water deficit during seed filling increased soybean seed protein content.

Taxon
soybeanGlycine maxe4
Treatment
water deficit at seed filling periode4
Outcome
protein content in soybean seede4
Direction
increasede4

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e4

“protein content in soybean seed with water deficit at seed filling period was increased”

✓ located verbatim in the source · abstract, characters 758–845 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Separate zinc application gave the highest soybean seed oil concentration.

Taxon
soybeanGlycine maxe5
Treatment
zinc used separatelye5
Outcome
oil concentration in soybean seede5
Direction
higheste5

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e5

“the highest oil concentration in soybean seed was recorded when that zinc used separately”

✓ located verbatim in the source · abstract, characters 860–949 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc foliar application reduced drought effects on soybean grain and biological yield.

Taxon
soybeanGlycine maxe6
Treatment
zinc and manganese foliar applicatione6
Outcome
adverse effects of drought stress on grain and biological yielde6
Direction
decreasede6

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e6

“zinc and manganese foliar application decreased the adverse effects of drought stress on grain and biological yield of soybean plants”

✓ located verbatim in the source · abstract, characters 966–1099 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Iron foliar spray increased grain dry weight by 13.3% versus check.

Treatment
Fe foliar applicatione7
Outcome
grain dry weighte7
Direction
increasede7
Value
13.3%e7
Comparator
M0 (Check treatment)e7

Not reportedTaxon

Verbatim

e7

“Fe foliar application increased grain dry weight up to 13.3% compared M0 (Check treatment)”

✓ located verbatim in the source · abstract, characters 1107–1197 · show in text ↑

iron atom · growth · Glycine max (soybean)Results differ

40 papers: 29 positive, 11 negative or no effect

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

  1. positive
    Iron deficiency decreased soybean root and shoot growth.

    Iron deficiency differently affects metabolic responses in soybean roots · 2007

    Same directionCited by this paperAbout lacking this nutrient, so it counts the other way round

  2. negative
  3. no effect

36 papers more in this group

See all 40 papers →

manganese atom · yield · Glycine max (soybean)Results differ

45 papers: 35 positive, 10 negative or no effect

34 papers in the same direction as this paper · 10 in the opposite direction

  1. no effect
  2. no effect
  3. negative

41 papers more in this group

See all 45 papers →

zinc atom · yield · Glycine max (soybean)Results differ

89 papers: 79 positive, 10 negative or no effect

78 papers in the same direction as this paper · 10 in the opposite direction

  1. negative
  2. no effect
  3. negative

85 papers more in this group

See all 89 papers →

zinc atom · quality: oil · Glycine max (soybean)Positive and negative results

14 papers: 13 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

drought · quality: protein · Glycine max (soybean)Results differ

28 papers: 11 positive, 17 negative or no effect

10 papers in the same direction as this paper · 17 in the opposite direction

  1. no effect
  2. no effect
  3. negative

24 papers more in this group

See all 28 papers →

application · growth · Glycine max (soybean)Positive and negative results

207 papers: 171 positive, 36 negative or no effect

170 papers in the same direction as this paper · 35 in the opposite direction · 1 reporting no difference from an alternative

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

203 papers more in this group

See all 207 papers →

irrigation · yield · Glycine max (soybean)Positive and negative results

343 papers: 264 positive, 79 negative or no effect

263 papers in the same direction as this paper · 72 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

339 papers more in this group

See all 343 papers →

application · yield · Glycine max (soybean)Positive and negative results

404 papers: 332 positive, 72 negative or no effect

331 papers in the same direction as this paper · 66 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

400 papers more in this group

See all 404 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.