Paper · 2015 · He'nan nongye kexue

Effects of Compound Fertilizer Application Amount on Growth and Nutrient Absorption of Jatropha curcas L. Seedling

Wei Dongpin

8
claims
16
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

In the pot experiment,the Jatropha curcas cultivar FD-8 was used,and the effects of compound fertilizer application amount( 0—30 g / pot,equal to 0—4. 246 t / ha) on seed germination,seedling growth and nutrient uptake were investigated in autumn. The results showed that compound fertilizer application had significant accelerating effects on the speed of seedling emergence,seedling growth and the absorption of N,P and K. As fertilizer application amount increased,the seedling emergence rate,root biomass,ground diameter,stem height,dry matter accumulation and seedling quality index,as well as N,P and K accumulation in plant first increased and then decreased,but the N,P and K fertilizer utilization efficiency decreased significantly. Overall,the application amount of N( 28)-P2O5( 6)-K2O( 6) compound fertilizer of 10 g / pot( equal to 1. 415 t / ha) was the best for Jatropha curcas L..

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Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compound fertilizer application significantly accelerated the speed of seedling emergence in Jatropha curcas.

Taxon
Jatropha curcasJatropha curcase0
Material
FD-8e0
Treatment
compound fertilizer applicatione1
Outcome
speed of seedling emergencee1
Direction
acceleratinge1
Setting
pot experimente0

Not reportedComparator

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“The results showed that compound fertilizer application had significant accelerating effects on the speed of seedling emergence,seedling growth and the absorption of N,P and K”

✓ located verbatim in the source · abstract, characters 248–423 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compound fertilizer application significantly accelerated seedling growth in Jatropha curcas.

Taxon
Jatropha curcasJatropha curcase0
Material
FD-8e0
Treatment
compound fertilizer applicatione1
Outcome
seedling growthe1
Direction
acceleratinge1
Setting
pot experimente0

Not reportedComparator

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“The results showed that compound fertilizer application had significant accelerating effects on the speed of seedling emergence,seedling growth and the absorption of N,P and K”

✓ located verbatim in the source · abstract, characters 248–423 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compound fertilizer application significantly accelerated N, P and K absorption in Jatropha curcas.

Taxon
Jatropha curcasJatropha curcase0
Material
FD-8e0
Treatment
compound fertilizer applicatione1
Outcome
the absorption of N,P and Ke1
Direction
acceleratinge1
Setting
pot experimente0

Not reportedComparator

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“The results showed that compound fertilizer application had significant accelerating effects on the speed of seedling emergence,seedling growth and the absorption of N,P and K”

✓ located verbatim in the source · abstract, characters 248–423 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Seedling emergence rate, root biomass and ground diameter first increased and then decreased with fertilizer application amount.

Taxon
Jatropha curcasJatropha curcase0
Treatment
fertilizer application amounte2
Outcome
seedling emergence rate,root biomass,ground diametere2
Direction
first increased and then decreasede2

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e2

“As fertilizer application amount increased,the seedling emergence rate,root biomass,ground diameter,stem height,dry matter accumulation and seedling quality index,as well as N,P and K accumulation in plant first increased and then decreased”

✓ located verbatim in the source · abstract, characters 425–665 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Stem height, dry matter accumulation and seedling quality index first increased and then decreased with fertilizer application amount.

Taxon
Jatropha curcasJatropha curcase0
Treatment
fertilizer application amounte2
Outcome
stem height,dry matter accumulation and seedling quality indexe2
Direction
first increased and then decreasede2

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e2

“As fertilizer application amount increased,the seedling emergence rate,root biomass,ground diameter,stem height,dry matter accumulation and seedling quality index,as well as N,P and K accumulation in plant first increased and then decreased”

✓ located verbatim in the source · abstract, characters 425–665 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

N, P and K accumulation in the plant first increased and then decreased with fertilizer application amount.

Taxon
Jatropha curcasJatropha curcase0
Treatment
fertilizer application amounte2
Outcome
N,P and K accumulation in plante2
Direction
first increased and then decreasede2

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e2

“As fertilizer application amount increased,the seedling emergence rate,root biomass,ground diameter,stem height,dry matter accumulation and seedling quality index,as well as N,P and K accumulation in plant first increased and then decreased”

✓ located verbatim in the source · abstract, characters 425–665 · show in text ↑
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

N, P and K fertilizer utilization efficiency decreased significantly as fertilizer application amount increased.

Taxon
Jatropha curcasJatropha curcase0
Treatment
fertilizer application amounte2
Outcome
N,P and K fertilizer utilization efficiencye3
Direction
decreasede3

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In the pot experiment,the Jatropha curcas cultivar FD-8 was used”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e2

“As fertilizer application amount increased”

✓ located verbatim in the source · abstract, characters 425–467 · show in text ↑
e3

“but the N,P and K fertilizer utilization efficiency decreased significantly”

✓ located verbatim in the source · abstract, characters 666–741 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

An N(28)-P2O5(6)-K2O(6) compound fertilizer at 10 g / pot was the best application amount for Jatropha curcas.

Taxon
Jatropha curcas L.Jatropha curcase4
Treatment
N( 28)-P2O5( 6)-K2O( 6) compound fertilizere4
Outcome
application amounte4
Value
10 g / pote4

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“Overall,the application amount of N( 28)-P2O5( 6)-K2O( 6) compound fertilizer of 10 g / pot( equal to 1. 415 t / ha) was the best for Jatropha curcas L..”

✓ located verbatim in the source · abstract, characters 743–896 · show in text ↑

fertilization · growth · Jatropha curcasPositive and negative results

24 papers: 22 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

20 papers more in this group

See all 24 papers →

fertilization · nutrient: content · Jatropha curcasResults 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 →

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.