大粒型优质水稻品种龙粳12号的选育及应用

龙粳12号由黑龙江省农科院水稻研究所育成。2003年审定推广，2004年种植面积达7.16万hm2。该品种集大粒、早熟、优质、丰产、抗病于一身，是适宜黑龙江省第三积温带种植的优良水稻品种，同时也是一个大粒优质型资源材料。

Breeding and Application of Rice Variety Longjing12 with Large Grain and High Quality

Longjing12 was bred by rice research institute of Heilongjiang academy of agricultural sciences. It was a new rice variety that was large grain, early maturity, good quality, high yield and good resistance to diseases. Longjing12 was approved by the Heilongjiang Crop Variety Examination Committee in 2003, and the cultivated area reached 0.07 million hectare in 2004. The result showed that longjing12 was a good rice variety and a large grain germplasm with high quality.