乌兰浩特糖厂引种鉴定试验简报

Brief report on the certified experiment of introduced variety in Wulanhaote sugar factory

经过1996～1998年引种对比试验示范 ,证明甜研303品种适应当地的土壤、气候等环境条件 ,比原主栽品种协作二号表现突出 ,平均根产量为40.07t/hm2,较对照增产9.9 %,平均含糖为17.8度 ,比对照提高0.9度 ,平均产糖量为7.17t/hm2,比对照增产15.8 %。甜研303丰产性能好、适应性强 ,尤其在1998年洪涝灾害严重年份 ,仍表现稳产、抗病、耐涝 ,已被确定为本地区的主栽品种。

Demonstration experiment of introduced variety in 1996～1998. Tianyan 303 is the better than Xiezuo-2(local variety)under the soil and weather condition, the root yield is 40 t/ha, the yield increasing 9.9% than CK, sugar content 17.8%, higher 0.9% than CK, sugar yield is 7.17 t/ha which higher 15.8%.Tianyan 303 is high yield type, especially in 1998 with much flood. Tianyan 303 has stable yield, high disease-resistance and flood resistant.