早熟高产节水抗旱稻新品种‘沪旱1509’的选育与应用

Breeding and application of a new WDR variety‘Huhan1509’with early maturity and high yield

‘沪旱1509’系上海市农业生物基因中心选育的籼型常规节水抗旱稻新品种,于2017年通过上海市农作物品种审定。该品种熟期短,产量高,抗旱等级为2级,中抗稻瘟病,中抗褐飞虱。在上海,作单季稻种植,于5月下旬播种,9月中旬成熟,全生育期123 d,旱种旱管产量7939.5 kg/hm^2,比对照增产5.7%。针对该品种的特征特性,认为该品种适合直播,栽培上应早施分蘖肥,少施氮肥,增施钾肥,适时收割。

'Huhan1509’,an early maturity,high yield,water-saving and drought resistant rice variety,was bred by Shanghai Agrobiological Gene Center and released by Shanghai Crop Variety Appraisal Committee in 2017.It has the characteristics of short maturity,high yield,drought resistance at level 2,medium resistance to rice blast,and medium resistance to brown plant hopper.It planted in late May and matured in mid September as singlecropping rice in Shanghai area,its whole growth period was 123 days and its yield was 7939.5 kg/hm^2,increased 5.1%compared with the control.' Huhan1509’was suitable for directing seeding,applying tillering fertilizer as early as possible,reducing nitrogen fertilizer and increasing potash fertilizer and should timely harvest.