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1水稻直播方式淹水直播：即播前淹水而后播种的方式。具体有：①免耕播种；②耕起免耙播种；③耕起耙田播种。“③”又具体分为开沟播种、土中播种、表层播种。旱田直播：即播前不淹水的播种方式。具体有：①免耕播种；②耕起播种；③耕起开沟播种。2直播栽培技术开发项目可分?
1 way of live broadcast of direct inundation of rice: sowing before sowing before sowing. Specifically: ① no-tillage sowing; ② cultivated from rake sowing; ③ cultivated rake tillage seeding. “③” And specifically divided into ditching sowing, soil sowing, surface sowing. Dry field broadcast: broadcast before sowing is not flooded. Specifically: ① no-tillage sowing; ② cultivated sowing; ③ cultivated ditch sowing. 2 live cultivation technology development projects can be divided?