Table 4.

The C. cassiicola content of soil and air was detected in different treatments.

Treatment a	Sample	0 DAT b	1 DAT	5 DAT	15 DAT	20 DAT	35 DAT	50 DAT	65 DAT	70 DAT
CC	Soil (spore·g−1)	2.03×107	9.10×106	2.63×106	3.10×106	7.72×106	2.59×105	2.12×105	2.58×106	4.51×105
	Air (spore·m3)	0	0	1.60×103	2.83×103	8.60×103	3.30×103	6.73×103	9.80×105	4.13×104
CC-PE	Soil (spore·g−1)	2.00×107	1.12×106	1.28×106	5.93×104	2.11×105	1.44×104	2.26×104	5.60×103	1.68×103
	Air (spore·m3)	0	0	0	0	0	0	0	0	0
CC-CaCN2	Soil (spore·g−1)	1.79×107	2.29×105	2.27×104	0	0	2.69×103	1.88×103	4.83×102	1.58×103
	Air (spore·m3)	0	0	0	0	0	0	1.02×103	4.90×102	5.07×102
CK	Soil (spore·g−1)	0	0	0	0	0	0	0	0	0
	Air (spore·m3)	0	0	0	0	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.