Paper · 2012 · Proceedings of International Forestry and Environment Symposium

Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media

E. S. Elefan

10
claims
24
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Physic nut (Jatropha curcas L.), locally known as Kasla, is a small tree of plant family Euphorbiaceae, that grows widely in the Philippines. It has recently gained global interest because of its seed oil that can be used for blending with diesel producing an ecology-friendly biofuel as an alternative source of energy. This study compared the early growth response of Physic nut to the interactions of single seed inoculation of biofertilizers Azotobacter, Effective Microorganisms (EM), and Bio N and different planting media consisted of garden soil (Sta. Rita clay loam), humus (decomposed rice hull), river sand, and their mixture on 1:1:1 ratio over the uninoculated control. It was carried out in a 4 x 4 factorial experiment in randomized complete block design with 16 treatment combinations and four replications.Azotobacter x 1:1:1 mixture and EM x humus interactions produced significantly (P<0.05) taller plants. Fresh matter weight per plant was significantly (P<0.05) highest in Azotobacter x Humus and Bio N x Humus interactions. Leaf count, shoot base diameter, and dry matter weight per plant, on the other hand, were not significantly (P>0.05) affected by the biofertilizers and planting media interaction. Humus showed to be most promising growing mediun for Kasla as revealed by the significant (P<0.05) results in plant height, leaf count, shoot base diameter, fresh matter weight, and dry matter weight per plant. A 1:1:1 mixture, however, can be a good alternative. Using garden soil, either EM or Bio N can be used. However, with sand as a planting medium, EM can be applied as a seed microinoculant.

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Azotobacter x 1:1:1 mixture interaction produced significantly taller physic nut plants than the uninoculated control.

Taxon
Jatropha curcasJatropha curcast0
Treatment
Azotobacter x 1:1:1 mixturee1
Interactor
AzotobacterAzotobactere1symbiont
Outcome
taller plantse1
Direction
tallere1
Comparator
uninoculated controle2

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 ↗
Azotobacter
Azotobacter · Interactor · picture of the genus (one of its species)DAN H. JONES · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e1

“Azotobacter x 1:1:1 mixture and EM x humus interactions produced significantly (P<0.05) taller plants”

✓ located verbatim in the source · abstract, characters 823–924 · show in text ↑
e2

“over the uninoculated control”

✓ located verbatim in the source · abstract, characters 652–681 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The EM x humus interaction produced significantly taller physic nut plants than the uninoculated control.

Taxon
Jatropha curcasJatropha curcast0
Treatment
EM x humuse1
Interactor
Effective Microorganismse3symbiont
Outcome
taller plantse1
Direction
tallere1
Comparator
uninoculated controle2

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e1

“Azotobacter x 1:1:1 mixture and EM x humus interactions produced significantly (P<0.05) taller plants”

✓ located verbatim in the source · abstract, characters 823–924 · show in text ↑
e2

“over the uninoculated control”

✓ located verbatim in the source · abstract, characters 652–681 · show in text ↑
e3

“single seed inoculation of biofertilizers Azotobacter, Effective Microorganisms (EM), and Bio N”

✓ located verbatim in the source · abstract, characters 404–499 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Azotobacter x Humus interaction gave the highest fresh matter weight per physic nut plant.

Taxon
Jatropha curcasJatropha curcast0
Treatment
Azotobacter x Humuse3
Interactor
AzotobacterAzotobactere3symbiont
Outcome
Fresh matter weight per plante3
Direction
higheste3

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 ↗
Azotobacter
Azotobacter · Interactor · picture of the genus (one of its species)DAN H. JONES · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e3

“Fresh matter weight per plant was significantly (P<0.05) highest in Azotobacter x Humus and Bio N x Humus interactions”

✓ located verbatim in the source · abstract, characters 926–1044 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Bio N x Humus interaction gave the highest fresh matter weight per physic nut plant.

Taxon
Jatropha curcasJatropha curcast0
Treatment
Bio N x Humuse3
Interactor
Bio Ne4symbiont
Outcome
Fresh matter weight per plante3
Direction
higheste3

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e3

“Fresh matter weight per plant was significantly (P<0.05) highest in Azotobacter x Humus and Bio N x Humus interactions”

✓ located verbatim in the source · abstract, characters 926–1044 · show in text ↑
e4

“single seed inoculation of biofertilizers Azotobacter, Effective Microorganisms (EM), and Bio N”

✓ located verbatim in the source · abstract, characters 404–499 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Biofertilizer and planting media interactions did not significantly affect leaf count, shoot base diameter or dry matter weight per plant.

Taxon
Jatropha curcasJatropha curcast0
Treatment
biofertilizers and planting media interactione4
Outcome
Leaf count, shoot base diameter, and dry matter weight per plante4
Direction
not significantly (P>0.05) affectede4

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e4

“Leaf count, shoot base diameter, and dry matter weight per plant, on the other hand, were not significantly (P>0.05) affected by the biofertilizers and planting media interaction”

✓ located verbatim in the source · abstract, characters 1046–1224 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Humus was a most promising growing medium for physic nut, with significant results in plant height, leaf count and shoot base diameter.

Taxon
Jatropha curcasJatropha curcast0
Treatment
Humuse5
Outcome
plant height, leaf count, shoot base diametere5
Qualifier
most promising growing mediune5

Not reportedComparatorDirection

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e5

“Humus showed to be most promising growing mediun for Kasla as revealed by the significant (P<0.05) results in plant height, leaf count, shoot base diameter, fresh matter weight, and dry matter weight per plant”

✓ located verbatim in the source · abstract, characters 1226–1435 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Humus was a most promising growing medium for physic nut, with significant results in fresh and dry matter weight per plant.

Taxon
Jatropha curcasJatropha curcast0
Treatment
Humuse5
Outcome
fresh matter weight, and dry matter weight per plante5
Qualifier
most promising growing mediune5

Not reportedComparatorDirection

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e5

“Humus showed to be most promising growing mediun for Kasla as revealed by the significant (P<0.05) results in plant height, leaf count, shoot base diameter, fresh matter weight, and dry matter weight per plant”

✓ located verbatim in the source · abstract, characters 1226–1435 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

A 1:1:1 mixture of planting media can be a good alternative for physic nut.

Taxon
Jatropha curcasJatropha curcast0
Treatment
1:1:1 mixturee6
Outcome
a good alternativee6

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e6

“A 1:1:1 mixture, however, can be a good alternative”

✓ located verbatim in the source · abstract, characters 1437–1488 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Using garden soil, either EM or Bio N can be used as a biofertilizer for physic nut.

Taxon
Jatropha curcasJatropha curcast0
Treatment
Using garden soile7
Interactor
EMe7symbiont
Second interactor
Bio Ne7symbiont
Outcome
either EM or Bio N can be usede7

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e7

“Using garden soil, either EM or Bio N can be used”

✓ located verbatim in the source · abstract, characters 1490–1539 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

With sand as a planting medium, EM can be applied as a seed microinoculant for physic nut.

Taxon
Jatropha curcasJatropha curcast0
Treatment
with sand as a planting mediume1
Interactor
EMe1symbiont
Outcome
applied as a seed microinoculante1

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

t0

“Biofertilizers for physic nut (Jatropha curcas l.) grown in different planting media”

✓ located verbatim in the source · title, characters 0–84 · show in text ↑
e1

“with sand as a planting medium, EM can be applied as a seed microinoculant”

✓ located verbatim in the source · abstract, characters 1550–1624 · show in text ↑

inoculation · growth · Jatropha curcasPositive and negative results

11 papers: 9 positive, 2 negative or no effect

1 paper in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

in vitro · growth · Jatropha curcasPositive and negative results

27 papers: 25 positive, 2 negative or no effect

1 paper in the same direction as this paper · 25 in the opposite direction

  1. positive
  2. positive
  3. positive

23 papers more in this group

See all 27 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.