Table 1.

Partial correlation analysis of the relationship between germination percentage and soil temperature and moisture at different burial depths.

		25/10 °C		30/15 °C		35/20 °C
Depths	Controlling aspects	r value	P value	r value	P value	r value	P value
At surface	soil moisture	0.439	0.036	0.480	0.020	0.556	0.006
	soil temperature	0.088	0.691	0.091	0.679	0.067	0.762
At 3 cm	soil moisture	0.569	0.005	0.589	0.003	0.592	0.003
	soil temperature	0.051	0.819	0.082	0.710	0.089	0.686
At 8 cm	soil moisture	0.444	0.034	0.514	0.012	0.496	0.016
	soil temperature	0.083	0.824	0.049	0.824	−0.020	0.928