D. Pinghai

THE LAWS AND COMPOSITION OF WALNUT XYLEM BLEEDING

D. Pinghai, X. Rongting, 1993 .

A STUDY ON THE UNITING PROCESS OF WALNUT GRAFTING AND THE FACTORS AFFECTING.

D. Pinghai, X. Rongting, 1993 .

EFFECT OF PHENOLS ON THE SURVIVAL OF WALNUT GRAFTING

D. Pinghai, X. Rongting, 1993 .