Table 7.

Preliminary screening of potassium-lytic active strains.

Strain number	Transparent ring D (cm)	Colony diameter d (cm)	Clear circle D/colony diameter d (cm)
F. oxysporum SXZ006	4.13 ± 0.44	3.45 ± 0.31	1.20 ± 0.06
A. welwitschiae SXZ004	3.87 ± 0.01	3.31 ± 0.19	1.17 ± 0.06
A. niger SXZ001	3.87 ± 0.25	2.87 ± 0.21	1.35 ± 0.10
P. polonicum SXZ008	1.78 ± 0.17	1.55 ± 0.21	1.15 ± 0.05
A. aculeatus SXZ005	4.30 ± 0.06	4.10 ± 0.08	1.05 ± 0.05
A. tubingensis SXZ002	4.33 ± 0.26	3.28 ± 0.22	1.32 ± 0.03