旱整平土地,开沟深层施肥是水稻整地施肥技术上的一项重要改革。1976年尽管存在化肥少、气温低、光照不足等不利条件.,由于我区推广了旱整平、开沟深施肥等措施,对抗低温、促早熟、夺高产,起到了非常积极的作用。八一大队、北营子大队,去年大面积推广了这两项技术,平均水稻亩产950斤左右。 Dry leveling the land, deep trench irrigation is a land preparation and fertilization technology is an important reform. Despite the unfavorable conditions of less fertilizer, low temperature and inadequate light in 1976, it played a very positive role in promoting low temperature, early ripening and high yield because of the promotion of drought rectification and ditching and fertilization in our region. Bayi Brigade and Beilunzi Brigade popularized the two technologies in a large area last year, with an average yield of 950 kg of rice per mu.