娄早籼2号是娄底地区粮油科学研究所1984年用温选青(母本)与卡拉马林(父本)杂交,经6代选育,于1989年育成的中熟早稻新品系。1993年6月,该品系经娄底地区农作物品种审定小组审定并命名为娄早籼2号。 1、主要特征特性 ①产量高。1990年参加娄底地区中熟组区试,平均每667平方米(1亩)产量为451.8公斤,比对照湘早籼4号增产6. Louzao indica 2 is the mid-ripening early rice new line which was bred in 1989 by the Institute of Cereals and Oils Science in Loudi District, which was crossed with the kalamarin (the male parent) in 1984 with the warm selected green (female parent). In June 1993, the strain was approved by the Loudi Crop Variety Certification Panel and named as Louzaoxian No.2. 1, the main features ① high yield. In 1990 to participate in Loudi area Zhongshu group test, an average of 667 square meters (1 acre) yield of 451.8 kg, compared with the control Xiangzao 4 on the 4th yield.