A TRIAL STUDY ON CROP VARIETY INTRODUCTION IN LUANPING EXPERIMENTAL AREAS
滦平试区农作物引种试验研究

Of the a number of fine varieties selected from numerous crop species based on variety introduction experimental studies carried out during 1992 to 1993, maize varieties mainly consist of "Nongda 60", "Liaodan 19", "Yi 112", and soybean varieties mainly include "84018-13", "Tiefeng 23", and "Tiefeng 25". These varieties present excellent properties of bumper harvest, and enrich germ plasm resources for Luanping County.