糯精是人民生活中不可缺少的特殊用途稻种。广东目前生产上应用的粳稻品种不多，且因种植年限长，出现混杂退化、不抗病、产量低、杨质差等问题。因此，我们选择高抗猪瘟病、丰产性好的舢稻南丛3为母本，与遗传距离较远、懦质好的三五糯杂交，于1992年有成高产抗病优质新品种南 Waxy refined rice is an indispensable special-purpose rice variety for people's life. At present, there are not many varieties of japonica rice used in production in Guangdong, and because of the long planting years, there are problems such as mixed degradation, non-resistance, low yield and poor quality of Yang. Therefore, we choose a high resistance to classical swine fever, high yield and good rice plexus Cong 3 as the female parent, genetic distance and far, good cowardly March 5 waxy hybrids, in 1992 into a high yield and quality of resistant varieties of new South