“８６优８号”系江苏省农科院粮作所以“８６３Ａ／宁恢８号”配置的杂交粳稻新组合。几年来经多点试验，多地试种，表现为德大粒多，结实率高，穗粒结构比较协调，株高适中，生长清秀，米质优良，熟期稳定，纯度高等优点。１产量表现 １９９７年参加江苏杂交晚粳预备试验，常 “86 No. 8” Department of Jiangsu Academy of Agricultural Sciences grain so “863A / Ning Hui 8,” the configuration of a new combination of japonica rice. Over the past few years by multi-point test, more than the test, the performance of Germany and more than grain, high seed setting, grain structure more coordinated, moderate plant height, good growth, good quality, mature and high purity. 1 production performance In 1997 to participate in Jiangsu hybrid japonica rice preparation test, often