桂中稻作区超级稻“中浙优1号”生产分析

The production and analysis of super rice "Zhongzheyou No.1" in central Guangxi rice district

桂中稻作区引进试种“中浙优1号”，2005年平均单产601．5kg／667m^2；2006年示范2000公顷，最高产达750k／667m^2，一般产量600-650kg／667m^2；用作早稻加再生稻种植，早稻生长期135～138天，再生稻60～70天，早稻平均产量635kg／667m^2；再生稻平均产量265kg／667m^2。生产上要采用先进生产技术，管好水肥。

In 2005, average yield of ＂Zhongzheyou No. 1＂ in central Guangxi is 601.5 kg/mu. In 2006. demo areas reach 2000 ha. And the highest yield is 750 kg/mu, normal yield is 600-650 kg/ mu. The growth period for earlier rice is 135-1378 days （average yield： 635 kg/mu） and 60-70 days for reproduction rice （average yield： 265 kg/mu）. An advanced technology application and water ＆ fertilizer control will be the key points for higher yield.