Experiment timeline
mise à jour avec succès 15 oct. 2018
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Created byNguyen Tai
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Virus test, all positiveTrunk cut, apply 3 herbicidesOld vine infected with GLRaV3 removed
No herbicide applied, budwoods tested for virus, all positiveremove remainting root using 3 tonnes digger.
14 of 30 sample has GLRaV3. 20 bug found on 2 root plots and one set has positive virus.Second root extraction
The remainning root were recovered. 29 of 30 sample has GLRaV3. No mealybugsvine treatment, root extraction and preiodically cultivated. fallow until 2009extract remnant roots using 3 tonnes digger randomly
remnant root ready to recover. No result in ELISA, 2 sample positive RT-PCR, no mealy bugs recover.Spray vine foliage with glyphosate
ELISA confirm virusRoot were cut, vine root remove using L blade
Remnant root extract by 3 tonnes digger. VIrus test: 87% positiveELISA test
~75% positiveELISA Test. No virus in AnswerⓇ treatment, other treatment virus detectedNegative ELISA, use RT-PCR test. mealybugs recovered from 1 sample with GLRaV-3 virus.Périodes
Fallow study 1fallow study 2Foliar applied herbicideStump-applied herbicides
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