Paper · 2019 · Canadian Journal of Forest Research

Alginate gel entrapped ectomycorrhizal inoculum promoted growth of cuttings of Eucalyptus clones under nursery conditions

Lidiomar Soares da Costa; Paulo Henrique Grazziotti; Alexandre Christófaro Silva; et al.

8
claims
11
verbatim quotes
7
citations
3
research areas
✓
Open access

Abstract

Plant inoculation with ectomycorrhizal fungi (EMF) maximizes the productive potential of forest stands. Thus, the inoculation efficiency of calcium alginate gel entrapped EMF vegetative mycelium was evaluated in a commercial nursery using cuttings of Eucalyptus clones GG100 and GG680. The cuttings were inoculated with Pisolithus microcarpus G. Cunn. (Cooke & Massee), Hysterangium gardneri E. Fisch., and Scleroderma areolatum Ehrenb. The cuttings were cultivated under low phosphate fertilization and compared with uninoculated control treatments with reduced phosphate (low P control) and full phosphate (high P control) fertilization. Pisolithus microcarpus inoculation increased shoot height, root collar diameter, shoot dry mass, total dry mass, and frequency of maximum score for root ball formation of the two clones compared with the low P control treatment. Also, in relation to the low P control treatment, H. gardneri inoculation increased shoot dry mass in GG100 rooted cuttings. Scleroderma areolatum inoculation did not enhance any characteristic of Eucalyptus rooted cuttings. Inoculation of vegetative mycelium with EMF impregnated in calcium alginate gel intensified rooted cutting growth in a commercial Eucalyptus nursery and decreased the phosphate dose required. Based on the comparison of two Eucalyptus clones, efficiency of the inoculants in promoting benefits depends on the fungus and the Eucalyptus clone. Pisolithus microcarpus is most promising for inoculation in Eucalyptus cuttings.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pisolithus microcarpus inoculation improved shoot height, root collar diameter and shoot dry mass in both clones versus low P control.

Taxon
EucalyptusEucalyptust0
Treatment
Pisolithus microcarpus inoculatione0
Interactor
Pisolithus microcarpusPisolithus microcarpuse0symbiont
Outcome
shoot height, root collar diameter, shoot dry masse0
Direction
increasede0
Comparator
low P control treatmente0

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Pisolithus microcarpus inoculation increased shoot height, root collar diameter, shoot dry mass, total dry mass, and frequency of maximum score for root ball formation of the two clones compared with the low P control treatment”

✓ located verbatim in the source · abstract, characters 640–867 · show in text ↑
t0

“Eucalyptus”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pisolithus microcarpus inoculation improved total dry mass and root ball formation in both clones versus low P control.

Taxon
EucalyptusEucalyptust0
Treatment
Pisolithus microcarpus inoculatione0
Interactor
Pisolithus microcarpusPisolithus microcarpuse0symbiont
Outcome
total dry mass, and frequency of maximum score for root ball formatione0
Direction
increasede0
Comparator
low P control treatmente0

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Pisolithus microcarpus inoculation increased shoot height, root collar diameter, shoot dry mass, total dry mass, and frequency of maximum score for root ball formation of the two clones compared with the low P control treatment”

✓ located verbatim in the source · abstract, characters 640–867 · show in text ↑
t0

“Eucalyptus”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hysterangium gardneri inoculation increased shoot dry mass in GG100 versus low P control.

Taxon
EucalyptusEucalyptust0
Material
GG100e0
Treatment
H. gardneri inoculatione0
Interactor
H. gardneriHysterangium gardnerie0symbiont
Outcome
shoot dry masse0
Direction
increasede0
Comparator
low P control treatmente0

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in relation to the low P control treatment, H. gardneri inoculation increased shoot dry mass in GG100 rooted cuttings”

✓ located verbatim in the source · abstract, characters 875–992 · show in text ↑
t0

“Eucalyptus”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Scleroderma areolatum inoculation enhanced no measured cutting characteristic.

Taxon
EucalyptusEucalyptuse0
Treatment
Scleroderma areolatum inoculatione0
Interactor
Scleroderma areolatumScleroderma areolatume0symbiont
Outcome
any characteristic of Eucalyptus rooted cuttingse0
Direction
did not enhancee0

Not reportedComparator

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗
Scleroderma areolatum
Scleroderma areolatum · Interactorpellaea · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Scleroderma areolatum inoculation did not enhance any characteristic of Eucalyptus rooted cuttings”

✓ located verbatim in the source · abstract, characters 994–1092 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

EMF in alginate gel intensified rooted cutting growth and reduced required phosphate dose.

Taxon
EucalyptusEucalyptuse0
Interactor
EMFe0symbiont
Outcome
rooted cutting growthe0
Direction
intensifiede0
Setting
commercial Eucalyptus nurserye0

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculation of vegetative mycelium with EMF impregnated in calcium alginate gel intensified rooted cutting growth in a commercial Eucalyptus nursery and decreased the phosphate dose required”

✓ located verbatim in the source · abstract, characters 1094–1284 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

EMF in alginate gel decreased the required phosphate dose.

Taxon
EucalyptusEucalyptuse0
Interactor
EMFe0symbiont
Outcome
phosphate dose requirede0
Direction
decreasede0
Setting
commercial Eucalyptus nurserye0

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculation of vegetative mycelium with EMF impregnated in calcium alginate gel intensified rooted cutting growth in a commercial Eucalyptus nursery and decreased the phosphate dose required”

✓ located verbatim in the source · abstract, characters 1094–1284 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Inoculant benefits depend on fungus and Eucalyptus clone.

Taxon
EucalyptusEucalyptuse0
Material
Eucalyptus clonee0
Outcome
efficiency of the inoculants in promoting benefitse0

Not reportedDirection

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“efficiency of the inoculants in promoting benefits depends on the fungus and the Eucalyptus clone”

✓ located verbatim in the source · abstract, characters 1336–1433 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors identify Pisolithus microcarpus as most promising for Eucalyptus cutting inoculation.

Taxon
EucalyptusEucalyptuse0
Interactor
Pisolithus microcarpusPisolithus microcarpuse0symbiont
Outcome
Pisolithus microcarpus is most promising for inoculation in Eucalyptus cuttingse0

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

Eucalyptus
Eucalyptus · Taxon · picture of the genus (one of its species)W. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Pisolithus microcarpus is most promising for inoculation in Eucalyptus cuttings”

✓ located verbatim in the source · abstract, characters 1435–1514 · show in text ↑

Hysterangium gardneri · growth · EucalyptusPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 reporting no difference from an alternative

  1. no effect
See all 2 papers →

Pisolithus microcarpus · growth · EucalyptusResults 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 →

inoculation · growth · EucalyptusPositive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. positive
  2. positive
  3. negative

12 papers more in this group

See all 16 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.