引种中麦九获高产丰润县老庄子镇农业技术推广站，１９９４年从中国农科院作物所引进小麦新品种中麦九原种，试种示范结果证明：该品种抗逆性强，增产潜力大。１９９４年在品种对比试验中，折合亩产５１８公斤，比对照品种京４１１增产９２公斤，增幅２１．５％。１９９５... The introduction of wheat nine high-yielding Fengrun County Laozhuangzi town agricultural technology extension station, 1994 from the Chinese Academy of Agricultural Sciences Crops introduced a new wheat variety Zhongmai 9 species, test demonstration results show that: the varieties of resistance, yield potential Big. In 1994, the variety comparison test, equivalent to 518 kg per mu, increased by 92 kg compared with the control variety Jing 411, an increase of 21.5%. 1995 ...