摘要
宁夏水稻产量提高的近期育种目标是:生育期150 天,每穗饱粒数85 粒左右,千粒重27g,每公顷穗数525 万左右,每公顷产量为1.125 万至1.2 万kg,抗冷害,抗稻瘟病,适应性强,品质好。现在宁夏大米的品质,应在整精米率和垩白米率方面加以改进,目前已选育出高产、优质的香米、黑米新品系。
The aims of breeding the new cultivars of rice with hagh yield are these characters, growing period 150 dats, abuout 85 plump grains per ear, thouthand grain weight 27g, about 5.25 million ears/ha, the yield 11,250-12,000kg/ha,it resists cold damage and Rice blast, hashing adaptability and high quality. In order to ensure the quality of Ningxia’s rice, we must increase the ratio of milled rice and chulkinese. The aromatic rice and black rice, the new cultivars with high producting and high quality have been breeded now.
出处
《宁夏农学院学报》
1999年第3期1-5,共5页
Journal of Ningxia Agricultural College
关键词
水稻
品种
选育
宁夏
the aim of Ningxia’s rice breeding quality breeding Aromatic rice Black rice
