Table 1. Number of isolates from the respective cultivation medium, abundance and incubation time.

	No. of isolates	0.01TSA	0.1TSA	DNB	SA-	SA+	WYA
No. of isolates
Total no. of isolates	113	36	23	13	7	15	19
No. of rare isolates	76	22	14	10	5	11	14
No. of abundant isolates	37	14	9	3	2	4	5
No. of strains	43	18	17	10	7	9	11
No. of rare strains	30	10	9	7	5	7	10
No. of abundant strains	13	8	8	3	2	2	1
No. of unique strains	26	4	8	2	1	4	7
No. of shared strains	17	14	9	8	6	5	4
Class
No. Actinobacteria	22	6	4	7	1	1	3
No. Bacilli	11	4	1	0	1	4	1
No. Alphaproteobacteria	28	10	5	1	2	2	8
No. Betaproteobacteria	17	6	5	2	1	1	2
No. Gammaproteobacteria	35	10	8	3	2	7	5
Incubation time
Average incubation time	38.74	42.06	19.89	31.38	60.50	31.85	55.94
SE incubation time	2.73	4.89	4.52	6.22	14.69	5.35	6.42