Water Requirement of Naked Oats under Subsurface Drip Irrigation in the North Foot of Yinshan Mountain Based on Single Crop Coefficient Approach

Table 3

Water requirement and water requirement modulus coefficient of naked oats in various growth stages.

Growth stage	Emergence-Tillering			Tillering-Jointing			Heading-Blooming			Filling-Milky maturity
Indicator	Water requirement	Modulus coefficient	Water requirement intensity	Water requirement	Modulus coefficient	Water requirement intensity	Water requirement	Modulus coefficient	Water requirement intensity	Water requirement	Modulus coefficient	Water requirement intensity
	mm	%	mm/d	mm	%	mm/d	mm	%	mm/d	mm	%	mm/d
YM1	51.18	20.56	2.56	69.17	27.79	2.77	76.97	30.92	3.08	51.58	20.72	1.29
YM2	60.18	20.48	3.01	82.67	28.13	3.31	90.47	30.78	3.62	60.58	20.61	1.51
YM3	69.18	20.41	3.46	96.17	28.38	3.85	103.97	30.68	4.16	69.58	20.53	1.74
YM4	78.16	20.36	3.91	109.64	28.57	4.39	117.44	30.6	4.7	78.56	20.47	1.96