富硒“优质稻—红薯”栽培技术

Study on cultivation techniques of selenium-rich 'high quality rice--sweet potato'

在河池市中稻地区开展富硒优质稻——特色红薯种植示范,其中富硒红香粳米、墨米、野香优3号等平均产量达419.6kg/667m^2,产值2937.2元/667m^2;富硒特色红薯平均产量(鲜薯)达1763.8kg/667m^2,产值5291.4元/667m^2,一年两季产值8228.6元,年净收入5012.3元,效益显著,实现了农产品提质增效的目标,是山区中稻望天田增收新途径。文章总结富硒优质稻与特色红薯高效水旱轮作方式经验,重点介绍富硒优质稻和富硒红薯高产栽培技术。

This paper introduce the cultivation techniques of selenium-rich ＇high quality rice--sweet potato＇ in Hechi City, summary the paddy upland rotation system of the selenium enriched rice and characteristics of sweet potato by applying of two seasons rotation under climate characteristics, carry out the demonstration of selenium-rich ＇high quality rice--sweet potato＇, achieve the good effective of increasing farmers income by two crops a year under scientific rotation of farmland resources.