摘要
本文采用正交设计对引种的3个美国杂交油葵品种进行了多因子栽培试验。初步研究表明:DK34有较高的产量和含油量,比DK3881和G101更适合于南昌莲塘地区种植。栽培3因子中,以播种期对油葵产量和含油量的影响最大。在适播期(6月11日),密度与种肥合理搭配,上述3个品种均可获得2250kg/hm2左右的葵籽产量和57%左右的籽仁含油量。
The multi-factor cultural experiment on 3 hybrid oil sunflower varieties introduced from the United States was carried out by orthogonal design in 1996. The results showed that DK34 was higher than G101 in seed yield and superior to DK3881 in seed oil content. So it was suggested that DK34 was the most appropriate variety for being planted in Jiangxi. Sowing date had the most important effect on seed yield and seed oil content in 3 cultural factors. The 3 varieties could give a seed yield of approximately 2 250 kg/hm 2 with seed oil content being about 57% when sown in right time with proper planting density and seed manure.
出处
《江西农业学报》
CAS
1997年第3期47-52,共6页
Acta Agriculturae Jiangxi
关键词
杂交
油葵
栽培
产量
含油量
引种
Hybrid oil sunflower
Cultivation
Yield
Oil content