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

Table 8

Total yield, average WUE, and growth rates of the three alfalfa crops.

Treatment	Total water consumption (mm)	Yield (kg·hm^-2)	WUE (kg·m^-3)	Yield increasing rate (%)
SF-1	406.34^c	10130.06^d	2.49^b	10.66
SF-2	445.57^b	12081.04^b	2.71^a	31.97
SF-3	434.31^b	11655.83^c	2.68^a	27.32
SF-4	438.26^b	11980.99^b	2.73^a	30.87
SF-5	474.08^a	13031.51^a	2.75^a	42.35
SF-6	462.33^a	12656.33^a	2.74^a	38.25
SF-7	434.41^b	11280.64^c	2.60^b	23.22
SF-8	470.32^a	12331.16^b	2.62^a	34.70
SF-9	458.05^a	11980.69^b	2.61^b	30.87
SF-10	470.79^a	9154.58^e	1.94^c	0.00