[ANNEX II U.K. TEST SCHEME FOR DIAGNOSIS, DETECTION AND IDENTIFICATION OF RALSTONIA SOLANACEARUM (SMITH) YABUUCHI ET AL.
SECTION VI U.K. OPTIMISED PROTOCOLS FOR DETECTION AND IDENTIFICATION OF R. SOLANACEARUM
A. DIAGNOSTIC AND DETECTION TESTS U.K.
4. Selective isolation U.K.
4.1. Selective plating U.K.
4.1.1. Perform an appropriate dilution plating technique aiming to ensure that any background saprophytic colony-forming populations are diluted out. Spread 50 - 100 µl per plate of sample extract and each dilution.] U.K.