【摘要】 吉林省属寒地稻作区,由于气温低、无霜期短,有25%的面积适合种植中早熟品种.但目前中早熟品种较少,且产量低.针对这些问题,选育出了具有高产、抗病、优质的水稻新品种九稻55号,2006年通过吉林省农作物品种审定委员会审定,适宜于吉林省中早熟稻作区种植.更多还原

【Abstract】 Jilin province belongs to cold district for rice plant.Because of its low temperature and short frostless period,25 percent areas are suitable for planting middle or early maturing variety.But it is short of middle or early maturing variety to plant and its’ yield is too low at present.In view of this problem,we have selected a New Rice Variety Jiudao55.It had such steady yield,disease resistance and good quality.It was examined and approved by Jilin Provincial Variety Examination and Approval Committee in 2006.It is fit to plant in the middle or early maturing area in Jilin province.更多还原