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皖稻69 是安徽省农业科学院水稻研究所采用籼、粳杂交和系谱法选育而成的优质中籼稻新品系。其主要米质指标达部颁一级标准,被评为安徽省优质米和国家优质米,获第2 届全国农业博览会铜质奖,1995 ~1997 年通过2a 省区试和1a 省生产试验。皖稻69 产量较高且与对照扬稻4 号基本持平,其耐肥抗倒,抗逆性强,经接种鉴定抗稻瘟病、中抗白叶枯病,高抗褐飞虱和中抗白背飞虱;其适宜播期为4 月下旬至5 月上旬,基本苗120 万~150 万株/h m 2 。
Wandao 69 is a new middle-quality indica rice line derived from indica, japonica hybrid and pedigree breeding by Rice Research Institute of Anhui Academy of Agricultural Sciences. Its main rice quality index attains a ministerial level standard, and has been rated as Anhui High-quality Rice and National High-quality Rice. It won the Bronze Prize of the 2nd National Agricultural Exposition. From 1995 to 1997, it passed the 2a provincial test and 1a provincial production test. Wandao 69 had a higher yield and was basically the same as that of the control Yangdao 4, which was resistant to fertility and strong resistance, and was identified as blast resistance, bacterial blight resistance, high resistance to brown planthopper and anti-whiteback fly The suitable sowing date is from late April to early May, and the basic seedlings are 1.2 million to 1.5 million plants / hm 2.