关键词: 分层供水施磷, 分层供水施磷, 冬小麦, 产量, 养分吸收, 养分分配

Abstract: Cereals have a pivotal position in future sustainable development of agriculture in China. This study reviewed the research achievements on cereals in Heilongjiang in recent years based on the status of cereals in agriculture, and summarized the cultivation characteristics of coarse cereals, expounded the cereals processing status quo and introduced the cereal import and export trade. At last, we discussed the research direction, development trend and corresponding countermeasures of cereals industry, and provided rationalization suggestions for the future development of the industry.