January 1, 2023
For educational institutions
⟶ Updated 15 Oct 2018 ⟶
List of edits
Virus test, all positive
Trunk cut, apply 3 herbicides
Old vine infected with GLRaV3 removed No herbicide applied, budwoods tested for virus, all positive
remove 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 mealybugs
vine treatment, root extraction and preiodically cultivated. fallow until 2009
extract 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 virus
Root were cut, vine root remove using L blade Remnant root extract by 3 tonnes digger. VIrus test: 87% positive
ELISA test ~75% positive
ELISA Test. No virus in AnswerⓇ treatment, other treatment virus detected
Negative ELISA, use RT-PCR test. mealybugs recovered from 1 sample with GLRaV-3 virus.
Fallow study 1
fallow study 2
Foliar applied herbicide
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Selected Technologies LLC
– Morgan Hill, California