A Comparative Analysis of Detection Techniques Used in US Regulatory Programs to Determine Presence of <I>Phytophthora ramorum</I> in <i>Camellia japonica</i> ‘Nucio’s Gem’ in an Infected Nursery in Southern California

Fig. 2. Distribution of positive and negative nested and culture samples based on Real- Time Ct values (NR means the sample DNA PCR reaction did not cross the threshold).



Image from Plant Health Progress article:
A Comparative Analysis of Detection Techniques Used in US Regulatory Programs to Determine Presence of Phytophthora ramorum in Camellia japonica ‘Nucio’s Gem’ in an Infected Nursery in Southern California