水稻撒直播栽培技术的优势分析

The Preponderance Analysis of Rice Cultivation Technique of Direct Seeding

水稻撒直播栽培方式与普通移栽及现在极力推广的软盘抛秧栽培方式相比具有省工、省时、投入少、收益高、生育期缩短的优点 ,可以广泛地在劳动力及季节紧张的三熟二季稻地区推广 ,还可以作为填闲补荒的重要农业生产补救措施。撒直播要求在栽培上采取一播全苗、密植、施足底肥。

The rice culture of direct seeding save more labour,manhour and investment than the general culture and seedling throwing with soft plastic plate.The rice growth time will be shorten,too.Therefore this culture suit the area of less labour and high multiple crop index.Moreover,it is a catch culture.Direct seeding need many special cultivation measures,for example,high index of emergence of seedling,dense sowing,more basic fertilizer and avoid lodging.