Paper · 2014 · Turang feiliao

Effect of different topdressing NPK ratios on Junzao tree's growth,jujube fruit yield and quality

Shi Yan-jian

7
claims
18
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Through the two years',field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees,the effect of topdressing with different NPK ratios on growth and fruiting of young‘Junzao'tree was studied. The results indicated that:( 1) The right amount of NPK fertilization could promote the growth of‘Junzao'and improve fruit yield and quality,but the excess NPK application will have fertilizer damage on jujube fruit yield and quality.( 2) The recommendations fertilization amount in 1 ~ 3 years old‘Junzao'yard in this experiment was the N∶ P 2 O 5 ∶ K 2 O ratio of 3. 7∶ 3. 6∶ 1; The suitable NPK fertilization rate of 1-year-old ‘Junzao' tree,2-year-old ‘Junzao'tree and 3-year-old ‘Junzao'tree were N 55 g- P 2 O 5 54 g- K 2 O 15 g / plant,N 110 g- P2O5 108 g- K2O 30 g / plant,and N 220 g- P 2 O 5 216 g- K 2 O 60 g / plant,respectively.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The right amount of NPK fertilization promoted growth of Junzao jujube trees in the field experiment.

Taxon
Zizyphus JujubaZiziphus jujubae0
Material
Junzaoe0
Treatment
right amount of NPK fertilizatione1
Outcome
growthe1
Direction
could promotee1
Setting
field experimente0

Not reportedComparator

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

Ziziphus jujuba
Ziziphus jujuba · TaxonRémi Tournebize · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees”

✓ located verbatim in the source · abstract, characters 23–93 · show in text ↑
e1

“The right amount of NPK fertilization could promote the growth of”

✓ located verbatim in the source · abstract, characters 235–300 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The right amount of NPK fertilization improved jujube fruit yield and quality.

Taxon
Zizyphus JujubaZiziphus jujubae0
Treatment
right amount of NPK fertilizatione1
Outcome
fruit yield and qualitye2
Direction
improvee2

Not reportedComparator

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

Ziziphus jujuba
Ziziphus jujuba · TaxonRémi Tournebize · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees”

✓ located verbatim in the source · abstract, characters 23–93 · show in text ↑
e1

“The right amount of NPK fertilization could promote the growth of”

✓ located verbatim in the source · abstract, characters 235–300 · show in text ↑
e2

“improve fruit yield and quality”

✓ located verbatim in the source · abstract, characters 312–343 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excess NPK application decreased jujube fruit yield and quality, causing fertilizer damage.

Taxon
jujubee3
Treatment
excess NPK applicatione3
Outcome
fruit yield and qualitye3
Direction
decreaseinferrede3
Qualifier
fertilizer damagee3
Comparator
right amount of NPK fertilizatione1

Verbatim

e3

“the excess NPK application will have fertilizer damage on jujube fruit yield and quality”

✓ located verbatim in the source · abstract, characters 348–436 · show in text ↑
e1

“The right amount of NPK fertilization could promote the growth of”

✓ located verbatim in the source · abstract, characters 235–300 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

In 1 to 3 year old Junzao jujube yards the recommended fertilization amount was an N:P2O5:K2O ratio of 3.7:3.6:1.

Taxon
Zizyphus JujubaZiziphus jujubae0
Material
Junzaoe4
Organ / stage
1 ~ 3 years olde4
Outcome
fertilization amounte4
Value
3. 7∶ 3. 6∶ 1e4

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

Ziziphus jujuba
Ziziphus jujuba · TaxonRémi Tournebize · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees”

✓ located verbatim in the source · abstract, characters 23–93 · show in text ↑
e4

“The recommendations fertilization amount in 1 ~ 3 years old‘Junzao'yard in this experiment was the N∶ P 2 O 5 ∶ K 2 O ratio of 3. 7∶ 3. 6∶ 1”

✓ located verbatim in the source · abstract, characters 442–582 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The suitable NPK fertilization rate for 1-year-old Junzao jujube trees was N 55 g, P2O5 54 g and K2O 15 g per plant.

Taxon
Zizyphus JujubaZiziphus jujubae0
Material
Junzaoe5
Organ / stage
1-year-olde5
Outcome
suitable NPK fertilization ratee5
Value
N 55 g- P 2 O 5 54 g- K 2 O 15 g / plante6

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

Ziziphus jujuba
Ziziphus jujuba · TaxonRémi Tournebize · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees”

✓ located verbatim in the source · abstract, characters 23–93 · show in text ↑
e5

“The suitable NPK fertilization rate of 1-year-old ‘Junzao' tree,2-year-old ‘Junzao'tree and 3-year-old ‘Junzao'tree”

✓ located verbatim in the source · abstract, characters 584–699 · show in text ↑
e6

“N 55 g- P 2 O 5 54 g- K 2 O 15 g / plant”

✓ located verbatim in the source · abstract, characters 705–745 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The suitable NPK fertilization rate for 2-year-old Junzao jujube trees was N 110 g, P2O5 108 g and K2O 30 g per plant.

Taxon
Zizyphus JujubaZiziphus jujubae0
Material
Junzaoe5
Organ / stage
2-year-olde5
Outcome
suitable NPK fertilization ratee5
Value
N 110 g- P2O5 108 g- K2O 30 g / plante7

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

Ziziphus jujuba
Ziziphus jujuba · TaxonRémi Tournebize · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees”

✓ located verbatim in the source · abstract, characters 23–93 · show in text ↑
e5

“The suitable NPK fertilization rate of 1-year-old ‘Junzao' tree,2-year-old ‘Junzao'tree and 3-year-old ‘Junzao'tree”

✓ located verbatim in the source · abstract, characters 584–699 · show in text ↑
e7

“N 110 g- P2O5 108 g- K2O 30 g / plant”

✓ located verbatim in the source · abstract, characters 746–783 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The suitable NPK fertilization rate for 3-year-old Junzao jujube trees was N 220 g, P2O5 216 g and K2O 60 g per plant.

Taxon
Zizyphus JujubaZiziphus jujubae0
Material
Junzaoe5
Organ / stage
3-year-olde5
Outcome
suitable NPK fertilization ratee5
Value
N 220 g- P 2 O 5 216 g- K 2 O 60 g / plante6

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

Ziziphus jujuba
Ziziphus jujuba · TaxonRémi Tournebize · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“field experiment of 1 ~ 3 years old young Zizyphus Jujuba‘Junzao'trees”

✓ located verbatim in the source · abstract, characters 23–93 · show in text ↑
e5

“The suitable NPK fertilization rate of 1-year-old ‘Junzao' tree,2-year-old ‘Junzao'tree and 3-year-old ‘Junzao'tree”

✓ located verbatim in the source · abstract, characters 584–699 · show in text ↑
e6

“N 220 g- P 2 O 5 216 g- K 2 O 60 g / plant”

✓ located verbatim in the source · abstract, characters 788–830 · show in text ↑

fertilization · quality: general · Ziziphus jujuba (Chinese jujube)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

fertilization · growth · Ziziphus jujuba (Chinese jujube)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.