Paper · 2022 · International Journal of Sustainable Agricultural Research

Reducing Pratylenchus Population in Coffee Seedling with Mycorrhizal Fungi and Mycorrhiza Helper Bacteria

Reginawanti Hindersah; Iis Nur Asyiah; Rita Harni; et al.

3
claims
6
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

The attack of Pratylenchus coffeae nematode on coffee seedlings can limit coffee growth. The use of beneficial microbes as biofertilizer and bioprotectant is suggested to reduce the nematode attack on coffee seedlings and improve growth. A greenhouse experiment was conducted to observe the effect of arbuscular mycorrhizal fungi (AMF) Glomus spp. and mycorrhiza helper bacteria (MHB) P. diminuta and B. subtilis on coffee seedling growth and P. coffeae populations in the soil and roots. The experiment was set up in a randomized block design with five treatments and three replications. The coffee seedlings were grown in potting soil and inoculated with Glomus spp. combined with 20 g or 30 g of MHB solid inoculant. Seedlings were grown in the greenhouse for 10 weeks. The experiment verified that AMF inoculation combined with MHB did not affect the plant height, leaf number, or plant dry weight but decreased the P. coffeae population in the soil and roots of the seedlings. Inoculation of 20 g of MHB solid inoculant with AMF was more effective in reducing nematode population in soil and roots than 30 g of MHB. This experiment verified that Glomus spp., as well as P. diminuta and B. subtilis enable the control of P. coffeae in coffee seedlings.

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Claims 3

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

AMF with helper bacteria did not alter coffee seedling height, leaf number or dry weight.

Taxon
coffeeCoffeat0
Treatment
AMF inoculation combined with MHBe0
Interactor
AMFe0symbiont
Outcome
plant height, leaf number, or plant dry weighte0
Direction
did not affecte0

Not reportedComparator

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

Coffea
Coffea · Taxon · picture of the genus (one of its species)Marcelo Corrêa · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“AMF inoculation combined with MHB did not affect the plant height, leaf number, or plant dry weight”

✓ located verbatim in the source · abstract, characters 802–901 · show in text ↑
t0

“Coffee”

✓ located verbatim in the source · title, characters 36–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF with helper bacteria decreased Pratylenchus in seedling soil and roots.

Taxon
coffeeCoffeat0
Treatment
AMF inoculation combined with MHBe0
Interactor
P. coffeaePratylenchus coffeaee0pest
Second interactor
AMFe0symbiont
Outcome
P. coffeae population in the soil and rootse0
Direction
decreasede0

Not reportedComparator

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

Coffea
Coffea · Taxon · picture of the genus (one of its species)Marcelo Corrêa · CC BY-SA 3.0 · Wikimedia Commons ↗
Pratylenchus coffeae
Pratylenchus coffeae · InteractorUSDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“AMF inoculation combined with MHB did not affect the plant height, leaf number, or plant dry weight but decreased the P. coffeae population in the soil and roots of the seedlings.”

✓ located verbatim in the source · abstract, characters 802–981 · show in text ↑
t0

“Coffee”

✓ located verbatim in the source · title, characters 36–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 20 g MHB treatment with AMF reduced nematode populations more effectively than 30 g.

Taxon
coffeeCoffeat0
Treatment
20 g of MHB solid inoculant with AMFe0
Interactor
nematodeNematodae0pest
Second interactor
AMFe0symbiont
Outcome
nematode population in soil and rootse0
Direction
reducinge0
Comparator
30 g of MHBe0

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

Coffea
Coffea · Taxon · picture of the genus (one of its species)Marcelo Corrêa · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculation of 20 g of MHB solid inoculant with AMF was more effective in reducing nematode population in soil and roots than 30 g of MHB.”

✓ located verbatim in the source · abstract, characters 982–1120 · show in text ↑
t0

“Coffee”

✓ located verbatim in the source · title, characters 36–42 · show in text ↑

mycorrhiza · growth · Coffea (coffee)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

6 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

inoculation · growth · Coffea (coffee)Positive and negative results

21 papers: 20 positive, 1 negative or no effect

20 in the opposite direction

  1. positive
  2. positive
  3. positive

17 papers more in this group

See all 21 papers →

inoculation · Pratylenchus coffeae · Coffea (coffee)Results 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 →

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.