杂交油菜品种沣油682在湖南省的种植表现

2008～2009年度在湖南省8个试验点采用田间小区试验,研究了沣油682油菜在湖南省不同地区种植的综合表现。结果表明:沣油682油菜8个试点平均产量为165.0 kg/667m2。经济性状表现为植株生长整齐,株高较矮,平均株高155 cm,分枝发达,一次有效分枝数8.2个,单株有效角果数318个,主花序角果数69个,每角粒数20.0个,千粒重3.89 g。平均生育期216.9 d,病害发生轻,抗倒能力强。其中以常德、衡阳、怀化和岳阳4个试点的产量较高,产量最高为169.3 kg/667m2,其次为165.5 kg/667m2。

Planting Performances of Hybrid Rape Variety Fengyou682 in Hunan Province

Eight test points were selected from Hunan province to study comprehensive performances of Fengyou682 planted in different areas of Hunan province by field plot experiment in 2008~2009.The results showed that the average yield of Fengyou682 in eight test points was 2 475 kg/hm2.The economic traits of Fengyou682 performed as short plant with average plant height of 155 cm,strong branch with 8.2 effective branches,318 effective pods per plant,69 pots of main inflorescence,20 seeds per pot,1000-seeds weight of 3.89 g.The average growth period of Fengyou682 was 216.9 d.The diseases and insect pests were less in Fengyou682,and it has strong ability of lodging resistance.Among eight test points,Changde,Yueyang,Hengyang and Huaihua have relatively high yield,in which the highest yield was 2 539.5 kg/hm2,and the next high yield was 2 482.5 kg/hm2.