Paper · 2006 · T'u Jang T'ung Pao

Effect of N and K Amounts on Yield and Quality of Autumn Chinese Cabbage

Lin Ai-hua

5
claims
9
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Study on the effect of N and K applied amounts of autumn Chinese cabbage showed that the appropriate amount of N was 300kg hm~(-2),and that of K was 150-225kg hm~(-2),N:K_2O=1:0.5-0.8.The NO~-_2 content increased with increasing of application amount of N fertilizer,but the NO~-_2 content decreased with the increasing of application amount of K fertilizer.The Vc content increased with increasing application amount of N and K fertilizer.

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Claims 5

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The appropriate N application amount for autumn Chinese cabbage was 300 kg/hm2.

Taxon
autumn Chinese cabbageBrassica rapa subsp. pekinensise0
Outcome
appropriate amounte0
Value
300kg hm~(-2)e0

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

“Study on the effect of N and K applied amounts of autumn Chinese cabbage showed that the appropriate amount of N was 300kg hm~(-2)”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The appropriate K application amount for autumn Chinese cabbage was 150-225 kg/hm2.

Taxon
autumn Chinese cabbageBrassica rapa subsp. pekinensise0
Outcome
appropriate amounte0
Value
150-225kg hm~(-2)e1

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

“Study on the effect of N and K applied amounts of autumn Chinese cabbage showed that the appropriate amount of N was 300kg hm~(-2)”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e1

“and that of K was 150-225kg hm~(-2)”

✓ located verbatim in the source · abstract, characters 131–166 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrite content of autumn Chinese cabbage increased with increasing N fertilizer application.

Taxon
autumn Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
application amount of N fertilizere2
Outcome
NO~-_2 contente2
Direction
increasede2

Not reportedComparator

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

“Study on the effect of N and K applied amounts of autumn Chinese cabbage showed that the appropriate amount of N was 300kg hm~(-2)”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e2

“The NO~-_2 content increased with increasing of application amount of N fertilizer”

✓ located verbatim in the source · abstract, characters 184–266 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrite content of autumn Chinese cabbage decreased with increasing K fertilizer application.

Taxon
autumn Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
application amount of K fertilizere3
Outcome
NO~-_2 contente3
Direction
decreasede3

Not reportedComparator

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

“Study on the effect of N and K applied amounts of autumn Chinese cabbage showed that the appropriate amount of N was 300kg hm~(-2)”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e3

“but the NO~-_2 content decreased with the increasing of application amount of K fertilizer”

✓ located verbatim in the source · abstract, characters 267–357 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vitamin C content of autumn Chinese cabbage increased with increasing N and K fertilizer application.

Taxon
autumn Chinese cabbageBrassica rapa subsp. pekinensise0
Treatment
application amount of N and K fertilizere4
Outcome
Vc contente4
Direction
increasede4

Not reportedComparator

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

“Study on the effect of N and K applied amounts of autumn Chinese cabbage showed that the appropriate amount of N was 300kg hm~(-2)”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e4

“The Vc content increased with increasing application amount of N and K fertilizer”

✓ located verbatim in the source · abstract, characters 358–439 · show in text ↑

nitrogen · molecular: metabolites · Brassica rapa (field mustard)Positive and negative results

13 papers: 10 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. negative

9 papers more in this group

See all 13 papers →

fertilization · molecular: metabolites · Brassica rapa (field mustard)Positive and negative results

31 papers: 28 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. negative

27 papers more in this group

See all 31 papers →

potassium · 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 →

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.