矮化1号(试1243)是河北省张家口市农业局程有志同志培育出来的融紧凑与矮化为一体的玉米杂交种。该品种自1989年在我市获鹿县上庄乡抬头村王凤瑞责任田试种以来,已连续试验、示范五年。到1993年全市示范面积达到7800多亩,1994年达到5万亩左右。现将试验、示范情况简报如下: Dwarf No.1 (Trial 1243) is a corn hybrid that is cultivated by Comrade Cheng You-chih from Zhangjiakou Agriculture Bureau of Hebei Province. The breed since 1989 in the city by deer Shangxian Village Wang Fengrui responsibility farmland trial, has been a series of experiments and demonstrations for five years. By 1993, the city’s demonstration area reached 7800 mu, reaching about 50,000 mu in 1994. Now test, demonstration briefing is as follows: