Paper · 2000

EFFECT OF APPLYING NITROGEN COMBINED WITH ZINC ON WHEAT YIELD

Huang Wen

9
claims
19
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Pot and field experiments were conducted for several years in the Shajiang black soil located in the northern part of the Huai River. The results showed that applying nitrogen combined with zinc had significant effect on wheat yield in the soil with insufficient available zinc. The yield of winter wheat planted in pot increased 10\^2%~18\^8%, and the average rate of growth in field increased 9\^76%~16\^6%.The main mechanism of increasing yield were as follows.(1) Application of N combined with Zn had remarkably improved the content of available Zn and alkaline\|hydrolytic N in soil, and promoted wheat absorbing N and Zn.(2)The content of total nitrogen and zinc in wheat increased and the accumulation of N and Zn in wheat was raisd. The content of alkaline\|hydrolytic N increased by 9\^13%~21\^2% and available Zn 32\^3%~64\^5%.The content of total nitrogen and zinc in wheat raised by 5\^20%~13\^0% and 18\^9%~36\^7%, respectively. The accumulation of nitrogen and zinc in wheat increased by 22\^2%~49\^7% and 40\^2%~68\^2% respectively.

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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

Nitrogen plus zinc increased pot-grown winter wheat yield by 10\^2%~18\^8% on zinc-deficient soil.

Treatment
applying nitrogen combined with zince0
Outcome
yield of winter wheate1
Direction
increasede1
Value
10\^2%~18\^8%e1
Setting
in pote1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“applying nitrogen combined with zinc had significant effect on wheat yield in the soil with insufficient available zinc”

✓ located verbatim in the source · abstract, characters 158–277 · show in text ↑
e1

“The yield of winter wheat planted in pot increased 10\^2%~18\^8%”

✓ located verbatim in the source · abstract, characters 279–343 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nitrogen plus zinc increased field-grown winter wheat yield by 9\^76%~16\^6%.

Treatment
applying nitrogen combined with zince0
Outcome
average rate of growth in fielde1
Direction
increasede1
Value
9\^76%~16\^6%e1
Setting
in fielde1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“applying nitrogen combined with zinc had significant effect on wheat yield”

✓ located verbatim in the source · abstract, characters 158–232 · show in text ↑
e1

“the average rate of growth in field increased 9\^76%~16\^6%”

✓ located verbatim in the source · abstract, characters 349–408 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application increased soil alkaline-hydrolytic N by 9\^13%~21\^2%.

Treatment
Application of N combined with Zne0
Outcome
alkaline\|hydrolytic Ne1
Direction
increasede1
Value
9\^13%~21\^2%e1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn had remarkably improved the content of available Zn and alkaline\|hydrolytic N in soil”

✓ located verbatim in the source · abstract, characters 468–588 · show in text ↑
e1

“The content of alkaline\|hydrolytic N increased by 9\^13%~21\^2%”

✓ located verbatim in the source · abstract, characters 742–806 · show in text ↑
t0

“WHEAT”

✓ located verbatim in the source · title, characters 50–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application increased available soil Zn by 32\^3%~64\^5%.

Treatment
Application of N combined with Zne0
Outcome
available Zne1
Direction
improvede0
Value
32\^3%~64\^5%e1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn had remarkably improved the content of available Zn and alkaline\|hydrolytic N in soil”

✓ located verbatim in the source · abstract, characters 468–588 · show in text ↑
e1

“available Zn 32\^3%~64\^5%”

✓ located verbatim in the source · abstract, characters 811–837 · show in text ↑
t0

“WHEAT”

✓ located verbatim in the source · title, characters 50–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application promoted wheat absorption of N and Zn.

Treatment
Application of N combined with Zne0
Outcome
wheat absorbing N and Zne0
Direction
promotede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn had remarkably improved the content of available Zn and alkaline\|hydrolytic N in soil, and promoted wheat absorbing N and Zn”

✓ located verbatim in the source · abstract, characters 468–627 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application raised wheat total nitrogen content by 5\^20%~13\^0%.

Treatment
Application of N combined with Zne0
Outcome
content of total nitrogene1
Direction
raisede1
Value
5\^20%~13\^0%e1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn”

✓ located verbatim in the source · abstract, characters 468–501 · show in text ↑
e1

“The content of total nitrogen and zinc in wheat raised by 5\^20%~13\^0% and 18\^9%~36\^7%, respectively”

✓ located verbatim in the source · abstract, characters 838–941 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application raised wheat zinc content by 18\^9%~36\^7%.

Treatment
Application of N combined with Zne0
Outcome
zinc in wheate1
Direction
raisede1
Value
18\^9%~36\^7%e1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn”

✓ located verbatim in the source · abstract, characters 468–501 · show in text ↑
e1

“The content of total nitrogen and zinc in wheat raised by 5\^20%~13\^0% and 18\^9%~36\^7%, respectively”

✓ located verbatim in the source · abstract, characters 838–941 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application increased wheat nitrogen accumulation by 22\^2%~49\^7%.

Treatment
Application of N combined with Zne0
Outcome
accumulation of nitrogene1
Direction
increasede1
Value
22\^2%~49\^7%e1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn”

✓ located verbatim in the source · abstract, characters 468–501 · show in text ↑
e1

“The accumulation of nitrogen and zinc in wheat increased by 22\^2%~49\^7% and 40\^2%~68\^2% respectively”

✓ located verbatim in the source · abstract, characters 943–1047 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined N and Zn application increased wheat zinc accumulation by 40\^2%~68\^2%.

Treatment
Application of N combined with Zne0
Outcome
zinc in wheate1
Direction
increasede1
Value
40\^2%~68\^2%e1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of N combined with Zn”

✓ located verbatim in the source · abstract, characters 468–501 · show in text ↑
e1

“The accumulation of nitrogen and zinc in wheat increased by 22\^2%~49\^7% and 40\^2%~68\^2% respectively”

✓ located verbatim in the source · abstract, characters 943–1047 · show in text ↑

zinc atom · molecular: metabolites · Triticum aestivum (wheat)Results differ

111 papers: 85 positive, 26 negative or no effect

84 papers in the same direction as this paper · 25 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

107 papers more in this group

See all 111 papers →

zinc atom · growth · Triticum aestivum (wheat)Results differ

200 papers: 155 positive, 45 negative or no effect

154 papers in the same direction as this paper · 43 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
    Wheat plants with low Mn or low Zn supply showed no growth differences from controls at the three harvests.

    Distribution and remobilization of Zn and Mn during grain development in wheat · 1994 · compared with controls (sufficient Zn and Mn)

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  3. negative

196 papers more in this group

See all 200 papers →

zinc atom · nutrient: content · Triticum aestivum (wheat)Results differ

380 papers: 347 positive, 33 negative or no effect

346 papers in the same direction as this paper · 33 in the opposite direction

  1. negative
  2. negative
  3. no effect

376 papers more in this group

See all 380 papers →

zinc atom · yield · Triticum aestivum (wheat)Results differ

511 papers: 456 positive, 55 negative or no effect

455 papers in the same direction as this paper · 49 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

507 papers more in this group

See all 511 papers →

nitrogen · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

166 papers: 114 positive, 52 negative or no effect

113 papers in the same direction as this paper · 49 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

162 papers more in this group

See all 166 papers →

nitrogen · nutrient: content · Triticum aestivum (wheat)Positive and negative results

479 papers: 410 positive, 69 negative or no effect

409 papers in the same direction as this paper · 64 in the opposite direction · 5 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

475 papers more in this group

See all 479 papers →

nitrogen · growth · Triticum aestivum (wheat)Positive and negative results

551 papers: 426 positive, 125 negative or no effect

425 papers in the same direction as this paper · 116 in the opposite direction · 9 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

547 papers more in this group

See all 551 papers →

nitrogen · yield · Triticum aestivum (wheat)Positive and negative results

2,061 papers: 1,737 positive, 324 negative or no effect

1,736 papers in the same direction as this paper · 285 in the opposite direction · 39 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

2,057 papers more in this group

See all 2,061 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.