黑龙江二道河农场处在三积温带下限，年积温2300℃，常年多雨、低温，土壤冷凉，易造成水稻不能安全成熟。结合几年来种植水稻的经验，现将我场常年促早熟的作法总结如下：1培育壮秧，提早插植1．1选用熟期在130天之内的抗病、抗逆性强的优良品种。如：合江19、绥92─188、垦鉴 Heilongjiang Erdahe farm is located in the lower limit of the three product temperate zone, annual accumulated temperature of 2300 ℃, perennial rainy, cold, cold soil, easily lead to rice can not be safely matured. Combined with the past few years experience in planting rice, now I practice the field to promote premature perennial practices are summarized as follows: 1 nurturing strong seedlings, early planting 1.1 Selection of mature within 130 days of disease resistance, strong resistance varieties . Such as: Hejiang 19, Sui 92 ─ 188, Ken Kam