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黑龙江省依安县近几年水稻迅速发展,但现有地面水源工程远远满足不了发展的需要,为此,他们在地下水较高地区实行打井种稻。为摸索出一套井灌水稻需水规律,节约用水,降低灌溉成本,并为井灌工程规划设计提供依据,该县水利局科技人员于1990、1991两年在新屯乡井灌水稻区进行了浅～湿型灌溉制度试验,取得较好
According to the rapid development of rice in recent years in Yi’an County, Heilongjiang Province, the existing groundwater source projects can not meet the development needs far. Therefore, they implemented paddy cultivation in higher groundwater areas. In order to explore a set of rules of water demand for well-irrigation paddy rice, save water and reduce irrigation costs, and provide the basis for well irrigation planning and design, the county water conservancy bureau scientific and technological personnel in 1990, Wet type irrigation system test, get better