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

Table 1

Basic physical and chemical properties of experiment soil.

Experiment pit	Naked oats
Bulk density (g/cm^3)	1.44
Saturated water content (%)	23.7
Field
Water-holding capacity (%)	19.8
Total nitrogen (%)	0.017
Available nitrogen (mg/kg)	35
Rapid available phosphorus (mg/kg)	9.5
Rapidly available potassium (mg/kg)	195
Organic matter (%)	1.21
Soil texture	Loamy sand
Saltness (%)	0.62
pH value	7.8