[Retracted] Chemical Regulation Effect of Water Use Efficiency of Maize Intercropping

Table 2

Effects of stubble retention methods on emergence number, emergence period, and soil temperature of intercropping wheat and maize.

Crops	Stubble retention method	Soil temperature (°C)	Emergence number ()	Emergence time
Wheat	B	10.3	724a	04–10
	R	10.4	716a	04–12
	S	9.9	708b	04–15
Corn	B	11.1	8.13a	05–20
	R	11.5	8.13a	05–21
	S	10.5	8.12a	05–26