Irrigation techniques. centre pivot and moving lateral systems. part 1: presentation of the technical characteristics.
灌溉技术。中心轴旋转和横向移动浇灌系统。第1部分：技术特征的显示。
2
Methods: All patients with severe ventricular hemorrhage in this group were treated by continuous irrigation of urokinase under bi lateral ventricular intubation and drainage of lumbar cisterna.
方法：对重度脑室出血的病例行双侧脑室插管尿激酶持续冲洗及腰池持续引流治疗。
3
Through the laboratory research and field experiment, the influencing mechanisms of lateral depth in non-pressure irrigation on soil water movement and crop growth are studied.