“五荒”中盐渍化土壤开垦种稻后改良培肥措施的探讨丁旗李文波许继发姜桂娟（肇源县土肥站）（肇源县浩德乡农技站）（黑龙江省农业经济学校）我省盐渍化土壤主要分布在“三肇”、安达等市县，近两年来随着“五荒”开发政策的出台，一些废弃的盐渍化土壤又重新被开垦种... “Five Shortages” in the salinized soil reclamation improved cultivation of rice after cultivation measures  Ding Qi Li Wenbo Xu Jifa Jiang Guijuan (Zhaoyuan County Soil Fertilizer Station) (Zhaoyuan County Rural Agricultural Station) (Heilongjiang Agricultural Economics School) The salinized soils of our province are mainly distributed in the cities of “Sanzhao” and Anda and other cities and counties. In the recent two years, with the promulgation of the “Five Shortages” development policy, some abandoned salinized soils have been reclaimed.