两优培九 (原名 6 50 0 2 )在我乡连续几年作中稻栽培 ,平均每 6 6 7ｍ2 产量高达 6 50 .8ｋｇ。该品种生育期长 (平均 1 4 2ｄ左右 )、耐肥抗倒、不早衰、分蘖力强、结实率高、田间抗性好、米质优良 ,适应市场需要 ,深受广大农民欢迎。其主要栽培技术如下。一是适时播种。两优 Liangyoupeijiu (formerly 6 50 02) has been cultivating medium-sized rice for several years in our county, with an average yield of 6 50.8 kg per 6 6 7m 2. The variety has a long growing period (about 144days on average), is resistant to fertility and lodging, does not prematurely fail, has strong tillering ability, high seed setting rate, good field resistance and good quality of rice. It is widely welcomed by farmers. The main cultivation techniques are as follows. First, timely sowing. Two excellent