京单52是我室用(有7—洛夫林10号)5190×京双2号小麦复合杂种第一代的花药接种培养出的花粉植株,经过花培二代株系选择、品比、区试鉴定育成的优良冬小麦新品系.一、主要特征特性:冬性、早熟、比丰抗号早2—3天,长茫、白壳.穗是纺锤形,穗长7厘米以上.粒较大,椭园形、红色、半硬质、饱满度较好,干粒重高,达40克以上.幼苗匍匐、叶色深、分蘗力中等.植株 Jingdan 52 is a pollen plant which was cultivated in the first generation of 5190 × Jingliang 2 wheat hybrid hybrids in our lab (with 7-Lovrin 10) Regional test identified bred new winter wheat lines. First, the main features: winter, precocious, 2-3 days earlier than the Feng resistance, long Mang, white shell. Spike is spindle-shaped, spike length of more than 7 cm. Large, oval-shaped, red, semi-hard, plump, dry weight, up to 40 grams or more. Seedling prostrate, dark leaves, medium tillering ability.