Table 3.

The C. cassiicola content of soil and air was detected in different treatments (spore·g⁻¹).

Treatment a	Sample	0 DAT b	15 DAT	25 DAT	30 DAT	35 DAT	DI c
CC	Soil (spore·g−1)	7.10×107	3.72×106	1.36×106	2.24×105	1.02×105	48.27
	Air (spore·m3)	0	224	2623	2753	3366
CC-PE	Soil (spore·g−1)	7.10×107	7.17×104	1.06×104	2.51×103	1.10×103	0
	Air (spore·m3)	0	0	0	0	0
CC-CaCN2	Soil (spore·g−1)	7.10×107	0	0	0	151	0
	Air (spore·m3)	0	0	0	0	0
CK	Soil (spore·g−1)	0	0	0	0	0	0
	Air (spore·m3)	0	0	0	0	0
Indoor environment (spore·m3)		0	0	0	0	0	–

^a Treatment: CC: plant debris was mixed with sterile soil. CC-PE: plant debris was mixed into the soil and covered with polyethylene film. CC-CaCN₂: plant debris was mixed into the soil, and CaCN₂ was added. CK: natural soil without any treatment.

^b DAT, day after treatment.

^c DI, disease index.

-,denotes no practical significance.