Paper · 2007 · Journal of Northwest A & F University

Effects of combined application of Zn-Mn on the yield and quality of Chinese cabbage

Pei Xuexia

9
claims
20
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

In order to establish a reasonable Zinc and Manganese fertilizer proportional scheme and to improve the yield and quality of vegetables, a field experiment was conducted on calcareous cinnamon soil of Shanxi province to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization. The results showed that appropriate application of Zinc and Manganese fertilizer could increase the yield and quality of Chinese cabbage remarkably, and there were significant interaction effects between Zinc and Manganese fertilizer and the yield and quality. Adding the Zinc and Manganese fertilizer, the yield and content of Vc, reducing sugar, Zinc increased by 16. 5%—64. 4%,58. 8%—116. 8%,29. 1 %—65. 3%, 120. 9—300% respectively, and nitrate content decrease by 2. 0%—27. 2%. For the higher yield and better quality of Chinese cabbage, the optimum applied amount was: Zinc sulfate 75—120 kg/hm2 ,Manganese sulfate about 75 kg/hm2 ,considering the applied rates that N,P and K were used 400 kg/hm2 ,single super phosphate 200 kg/hm2,potassium sulphate 200 kg/hm2.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc and manganese fertilizer increased the yield and quality of Chinese cabbage remarkably relative to N,P,K prescription fertilization.

Treatment
Zinc and Manganese fertilizere1
Outcome
yield and qualitye1
Direction
increasee1
Comparator
N,P,K prescription fertilizatione0
Setting
calcareous cinnamon soil of Shanxi provincee5

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e1

“appropriate application of Zinc and Manganese fertilizer could increase the yield and quality of Chinese cabbage remarkably”

✓ located verbatim in the source · abstract, characters 420–543 · show in text ↑
e5

“a field experiment was conducted on calcareous cinnamon soil of Shanxi province”

✓ located verbatim in the source · abstract, characters 137–216 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Zinc and manganese fertilizer had significant interaction effects on the yield and quality of Chinese cabbage.

Treatment
Zinc and Manganese fertilizere1
Outcome
yield and qualitye1

Not reportedDirection

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e1

“there were significant interaction effects between Zinc and Manganese fertilizer and the yield and quality”

✓ located verbatim in the source · abstract, characters 549–655 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc and manganese fertilizer increased the yield of Chinese cabbage by 16.5%–64.4%.

Treatment
Zinc and Manganese fertilizere2
Outcome
yielde2
Direction
increasede2
Value
16. 5%—64. 4%e2
Comparator
N,P,K prescription fertilizatione0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e2

“Adding the Zinc and Manganese fertilizer, the yield and content of Vc, reducing sugar, Zinc increased by 16. 5%—64. 4%,58. 8%—116. 8%,29. 1 %—65. 3%, 120. 9—300% respectively”

✓ located verbatim in the source · abstract, characters 657–831 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc and manganese fertilizer increased the Vc content of Chinese cabbage by 58.8%–116.8%.

Treatment
Zinc and Manganese fertilizere2
Outcome
content of Vce2
Direction
increasede2
Value
58. 8%—116. 8%e2
Comparator
N,P,K prescription fertilizatione0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e2

“Adding the Zinc and Manganese fertilizer, the yield and content of Vc, reducing sugar, Zinc increased by 16. 5%—64. 4%,58. 8%—116. 8%,29. 1 %—65. 3%, 120. 9—300% respectively”

✓ located verbatim in the source · abstract, characters 657–831 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc and manganese fertilizer increased the reducing sugar of Chinese cabbage by 29.1%–65.3%.

Treatment
Zinc and Manganese fertilizere2
Outcome
reducing sugare2
Direction
increasede2
Value
29. 1 %—65. 3%e2
Comparator
N,P,K prescription fertilizatione0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e2

“Adding the Zinc and Manganese fertilizer, the yield and content of Vc, reducing sugar, Zinc increased by 16. 5%—64. 4%,58. 8%—116. 8%,29. 1 %—65. 3%, 120. 9—300% respectively”

✓ located verbatim in the source · abstract, characters 657–831 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc and manganese fertilizer increased the zinc content of Chinese cabbage by 120.9%–300%.

Treatment
Zinc and Manganese fertilizere2
Outcome
Zince2
Direction
increasede2
Value
120. 9—300%e2
Comparator
N,P,K prescription fertilizatione0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e2

“Adding the Zinc and Manganese fertilizer, the yield and content of Vc, reducing sugar, Zinc increased by 16. 5%—64. 4%,58. 8%—116. 8%,29. 1 %—65. 3%, 120. 9—300% respectively”

✓ located verbatim in the source · abstract, characters 657–831 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc and manganese fertilizer decreased the nitrate content of Chinese cabbage by 2.0%–27.2%.

Treatment
Zinc and Manganese fertilizere2
Outcome
nitrate contente3
Direction
decreasee3
Value
2. 0%—27. 2%e3
Comparator
N,P,K prescription fertilizatione0

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e2

“Adding the Zinc and Manganese fertilizer, the yield and content of Vc, reducing sugar, Zinc increased by 16. 5%—64. 4%,58. 8%—116. 8%,29. 1 %—65. 3%, 120. 9—300% respectively”

✓ located verbatim in the source · abstract, characters 657–831 · show in text ↑
e3

“nitrate content decrease by 2. 0%—27. 2%”

✓ located verbatim in the source · abstract, characters 837–877 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Zinc sulfate at 75–120 kg/hm2 is the optimum applied amount for higher yield and better quality of Chinese cabbage.

Treatment
Zinc sulfate 75—120 kg/hm2e4
Outcome
optimum applied amounte4

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e4

“the optimum applied amount was: Zinc sulfate 75—120 kg/hm2 ,Manganese sulfate about 75 kg/hm2”

✓ located verbatim in the source · abstract, characters 939–1032 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Manganese sulfate at about 75 kg/hm2 is the optimum applied amount for higher yield and better quality of Chinese cabbage.

Treatment
Manganese sulfate about 75 kg/hm2e4
Outcome
optimum applied amounte4

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

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“to study the effects of Zinc and Manganese fertilizer on yield and quality of Chinese cabbage (Brassica campestris ssp. chinensi.s) based on the N,P,K prescription fertilization”

✓ located verbatim in the source · abstract, characters 217–394 · show in text ↑
e4

“the optimum applied amount was: Zinc sulfate 75—120 kg/hm2 ,Manganese sulfate about 75 kg/hm2”

✓ located verbatim in the source · abstract, characters 939–1032 · show in text ↑

manganese atom · yield · Brassica rapa (field mustard)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

zinc atom · yield · Brassica rapa (field mustard)Positive and negative results

10 papers: 8 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

6 papers more in this group

See all 10 papers →

zinc atom · nutrient: content · Brassica rapa (field mustard)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

8 papers more in this group

See all 12 papers →

manganese atom · molecular: metabolites · Brassica rapa (field mustard)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

manganese atom · quality: general · Brassica rapa (field mustard)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

zinc atom · molecular: metabolites · Brassica rapa (field mustard)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

manganese atom · nutrient: content · Brassica rapa (field mustard)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

zinc atom · quality: general · Brassica rapa (field mustard)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

8 of 13 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.