Effects of Subsurface Drip Irrigation on Water Consumption and Yields of Alfalfa under Different Water and Fertilizer Conditions

Table 1

Soil mechanical composition of 0~40 cm soil layer in the test area.

Bulk density (g·cm^-3)	Proportion	Soil particle distribution (%)			Soil type
		0.05~2 mm	0.002~0.05 mm	<0.002 mm
1.62	2.71	76.85	21.69	1.46	Sandy soil