【摘要】 酒引抗4 号是1990 年从德国引进的甜菜新品种KWS5007 ,经多年多点小区试验、对比试验、区域试验、生产示范鉴定筛选的抗丛根病甜菜新品种。在1994～1996 年的生产示范中,酒引抗4 号平均根产量为59973kg/ hm2 , 比对照增产72% , 含糖15.5 % , 比对照提高3 .8 度, 平均产糖量为9300kg/hm2 ,比对照提高668 .3% ,并且抗甜菜丛根病,发病率比对照降低90 % ,适宜在甘肃省河西走廊甜菜丛根病区种植。更多还原

【Abstract】 New sugarbeet variety Jiuyinkang-4 is KWS 5007 which induced from Germany in 1990,the variety has tested in small plots,comparing tests,regional tests,demonstration,identifying and screening to Rhizomania resistance.In the demonstration of 1994～1996,the average root yield is 59973kg/ha,the yield increased 72% than CK,sugar content 15.5% higher than CK 3.8%,sugar yield is 9300kg/ha which increased 668.3% than CK with higher resistant to Rhizomania,the disease ratio low 90% than CK, this variety can plant in Hexi region of Gansu where more Rhizomania.更多还原