Identification and Evaluation of Strain B37 of Bacillus subtilis Antagonistic to Sapstain Fungi on Poplar Wood

Table 1

The isolation of biocontrol bacteria from different plants.

Trial	Plants	Isolation localities	Total number of samples	Number of isolates tested	Antagonistic number	Selected for further investigations
1	Populus × euramericana (Dode) Guineir cv. “San Martino” (I-72/58)	Wood discoloration, bark, bud	56	12	3	3
2	Populus × euramericana CL “74/76”	Normal branch for 1 year, canker	42	8	3	1
3	Populus deltoides cv. “Zhonghe”	canker	47	9	3	2
4	Camellia oleifera Abel	Leaf spot	45	6	2	2
5	Magnolia grandiflora Linn	Leaf spot	50	10	4	2
6	Phoebe neurantha Gamble	Leaf spot	50	5	1	1
7	Pinus thunbergii Parl.	Normal leaf	45	4	1	1
8	Photinia × fraseri red robin	Branch scab and leaf spot	60	9	2	1
Total			395	63	19	13