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作 者:张文军 ZHANG Wen-jun(Gaotai County Plant Protection and Quarantine Station,Gansu Province 73430)
出 处:《中国甜菜糖业》2018年第3期11-14,共4页China Beet & Sugar
摘 要:河西冷凉灌区是西北最大甜菜种植基地之一,由于种植历史悠久,品种退化严重,甜菜产量和品质下降,农民收益受到影响,引进适合本地自然条件、适合机械化操作的替代品种势在必行,我们经过3年的试验示范,成功引进了荷兰安地国际有限公司的kuhn1125甜菜新品种,经过试验kuhn1125甜菜新品种4个点3年的平均根产量为:77829.17kg/hm2,比对照品种平均值70285kg/hm2增产9.25%;平均含糖率16.04%,比对照15.8%提高0.24%;丛根病发病率比对照低1.03%;褐根病发病率比对照低1.83%;根腐病发病率比对照低2.23%;白粉病发病率比对照低2.87%。用数据验证了kuhn1125甜菜新品种的高产、优质和高抗性,完全能满足河西地区的甜菜生产需要。Hexi cold and cool irrigation area is one of the largest sugar beet planting bases Due to the long history of planting, the varieties have been degraded seriously, the yield and in Northwest China. quality of sugar beet declined, and farmers' income has been affected. The introduction of alternative varieties suitable for local natural conditions and suitable for mechanized operation is imperilled. It is imperative that after three years of trials and demonstrations, we successfully introduced a new kuhn1125 sugarbeet variety from Netherlands Antioch International Co. , Ltd. After an experiment, the average root yield of the kuhn1125 new sugarbeet variety at 4 points and 3 years is: 77 829. 17 kg/hm2, which is better than the control. The average value of the varieties was 70 285 kg/hm2 and the yield was 9.25%. The average sugar content was 16. 04%, which was 0. 24% higher than the control 15.8%. The incidence of rhizomania was 1.03% lower than the control; the incidence of brown root disease was 1.83% lower than the control; root rot The incidence was 2. 23% lower than the control; the incidence of powdery mildew was 2. 87% lower than the control. The data verify the high yield, high quality and high resistance of the new kuhn1125 sugarbeet varieties, which can fully meet the needs of beet production in the Hexi region.
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