Table 2.

CLas variations in citrus varieties and HLB-like symptom types

Sampling sources	Tested samples	CLas-positive (%)	CT value	PIa (%)
Citrus varieties
Mandarin	136	62.50	33.91 ± 6.06	29.96
Orange	64	75.00	31.03 ± 7.32	44.53
Pomelo	42	54.76	35.84 ± 4.63	19.64
Tangerine	155	57.42	34.05 ± 6.75	29.52
HLB-like symptoms
Asymptomatic	123	53.66	35.51 ± 5.42	21.95
Yellowing	34	50.00	34.41 ± 6.47	28.68
Blotchy mottle	87	72.41	31.53 ± 6.90	43.10
Zn-deficient	66	83.33	29.25 ± 6.97	55.30
Others	113	64.60	31.98 ± 6.66	38.26

^aPI, pathogenic index.