Aimed at the permanent raised beds conservat ion t illage wheet planting in northwest of china,corn root field no till planter s blockage and bad planting quality,a new type of wheat planter was designed.

Study of the immobilization technology and adsorption property of chitosan;

Effects of phosphoric acid washing on immobilization of heavy metals in municipal solid waste incineration fly ash;

DNA-Modified Electrodes(Ⅸ)── Immobilization and Characterization of DNA Probes and the Molecular Hybridization on Gold Surfaces;

Progress in Research on the Deformation and Fixation of Bendcd Wood and Wood-based Composites;

Arthroscopic treatment of the avulsion fracture of anterior cruciate ligament from the tibial spine using steel-wire fixation;

Effect of Transpedicular Internal Fixation on Patients with Upper Thoracic Fracture:A Report of 22 Cases;

Study of the changes of mandibular condyle position before and after fixed bridges in heavy abrison and TMD patients;

Design and clinical application of modified fixed Maryland Bridge for restoration of geriatric anterior dentition defects;

Application of bolt-like casting post in posterior fixed partial denture;

Preliminary Studies on Fixing Fluoride for Raw Material of Mixin Black Tea;

Treatment of Thoracolumbar Fractures with Calcium Sulfate Vertebroplasty and Short-segment Pedicle Screw Fixation;

Firmness of Transverse Fixation Way with 3 Bands of Adhesive Plaster in Intravenous Infusion Comparison;

Contrast Study of Intraneck Vein Puncture Tube Fixing Methods;

A Technique of Fixing Head Rack in Microembolism Detection;

Comparison and Study on the Rail Fixing Systems of Two Kinds of Port Cranes;