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一、品种来源及特性 水稻新品种东农416,系东北农学院以京引127为母本,东农363×吉粳60杂交后代为父本,用有性杂交系谱法处理杂种后代而育成。其原品系代号为东农86-13,1992年被黑龙江省品种审定委员会定名为东农416。该品种抗病、抗寒性强,丰产性好(比对照品种合江23增产10％左右),米质优良,分蘖性较强,但秆偏软,生育期128天左右,需活动积温2 466℃,主茎叶数12片。适于黑龙省第二、三积温带种
I. Variety Origin and Characteristics Dongnong 416, a new rice variety, was bred from Beijing-Yin 127 as female parent and Dongnong 363 × Jijing 60 as offspring, and sexual hybrid pedigree was used to treat offspring. The original code for the Dong Nong 86 - 13, in 1992 by the Heilongjiang Province, the Commission approved the designation Dongnong 416 varieties. The varieties of disease resistance, cold resistance, high yield good (than the control varieties Hejiang 23 yield about 10%), good quality rice, strong tillering, but stalks soft, growth period of about 128 days, need activity accumulated temperature 2 466 ℃, the number of main stem leaves 12 pieces. For Heilongjiang Province, the second and third accumulated temperate species