COST850 29 Salzau2 Martinez de Altube

8/11/2019 COST850 29 Salzau2 Martinez de Altube

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Maria del Mar Martinez de AltubeMaria del Mar Martinez de Altube

Al n r M r in z P& Ale andro Martinez Pea

Control of the flatheaded rootborerControl of the flatheaded rootborer((Capnodis tenebrionisCapnodis tenebrionis) with the) with the

entomopathogenic nematodeentomopathogenic nematodeSteinernema carpocapsaeSteinernema carpocapsae


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MEDITERRANEAN FLATHEADED ROOTBORER

Capnodis tenebrionis(Coleoptera: Buprestidae)


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CHERRYAPRICOTNECTARINEPEACH

ALMONDPLUM

APPLEPEAR

IN OFF

FLATHEADED ROOTBORER PESTFLATHEADED ROOTBORER PEST


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24.000 ha

21.000 ha

33.000 ha

70.000 ha

APRICOT CHERRY

PEACH + NECTARINE

CURRENT SITUATION SPAIN


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CapnodisCapnodis tenebrionistenebrionis

Larvae

Egg

Neonate larvae

Adult

AAAAAAAAPPPPLLLLLLLLLLLL2 YEAR2 YEAR

LLLLLLLLLLLLEEAAAAAAAAAA1 YEAR1 YEARDDNNOOSSAAJJJJMMAAMMFFJJ

upae


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PEST SYMPTOMSPEST SYMPTOMS


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PEST SYMPTOMSPEST SYMPTOMSRESIN ON THE TRUNK

LACK OF NEW SHOOTS

GALLERIES AND HOLES IN THETRUNK


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CHITOSAN + EPN

N-acetyl-glucosamine


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+

PEST CONTROL PLANT RECOVERY

EPN

Activates plant defencePromotes root development


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ObjectiveObjective fieldfield teststests

DetermineDetermine effecteffect ofofBiorendBiorend RR againstagainst

CapnodisCapnodistenebrionistenebrionis inin apricotapricot ((PrunusPrunusarmeniacaarmeniaca))

WeWe testedtested thethe effecteffect ofof

1.1. DoseDose

2.2.ApplicationApplication techniquetechnique

3. Time3. Time forfor applicationapplication


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1. DOSES TESTED1. DOSES TESTED

1=1= 11 MillionMillion EPN + 0,6 gEPN + 0,6 g chitosanchitosan// treetree..

1,5=1,5= 1.51.5

MillionMillion

EPN + 0,9 gEPN + 0,9 g

chitosanchitosan

//

treetree

.

.

DOSESDOSES

NematodesNematodes

--chitosanchitosan

//

treetree

(S.carpocapsae, SSA3)


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2. APPLICATIONS TESTED2. APPLICATIONS TESTED

1.1. DrenchDrench. (. (WaterWater aroundaround thethe treetree).).

2.2. InjectionInjection aroundaround thethe treetree

3.3.DripDrip irrigationirrigation

CDRENCH


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DRENCHDRENCH


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INJECTION APPLICATIONINJECTION APPLICATION

InjectorInjector


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DRIP APPLICATIONDRIP APPLICATION11 -- 44 dripdrip holesholes aroundaround thethe treetree..

18l18l perper treetree// hourhour

inin summersummer 2h/2h/dayday

36l/36l/treetree ++ SolutionSolution ((nematodes+chitosannematodes+chitosan))


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0

5

10

15

20

25

30

CONTROL D INJ 1 INJ 2

0

10

20

30

40

50

60

70

80

90

100

alive nematode infected efficacyF = 11.65, df= 3, 8, P= 0.0027

25.6

25.6

8.3

3.3

5

80%

9.2

5.6

3.6

78%

3.3

4

84%

7.3

ControlControl ofofC.tenebrionisC.tenebrioniswithwith

BiorendBiorend RR


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EFFECTS

After 1 year


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EFFECTS

After 1 year


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ConclusionConclusion

BiorendBiorend

RR

givegive

excellentexcellent

controlcontrol

RentabilityRentability ofof orchardsorchards maintainedmaintained

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COST850 29 Salzau2 Martinez de Altube