芡实新品系苏芡杂2号品种特性比较试验

对苏芡杂2号植株的叶、花、萼片、果实、籽粒等主要植物学性状进行了比较研究。试验结果表明,除花色、萼片形状基本相同外,苏芡杂2号的营养生长强于对照紫花苏芡,始花期早于对照5～9 d,且采收期较对照延长5 d左右;综合抗叶瘤病强于对照;苏芡杂2号的单株平均结果数为13个,多于对照的12个;其籽粒米仁直径平均为1.0 cm,较对照的0.85 cm大15%;其单株产量高于对照11.1%;平均667 m^2产量达77.8 kg,高于对照14.1%。

Comparison of Characters of New Gordon Euryale Strain,Suqianza No.2

Suqianza No.2 is a new cultivar with more fruits,bigger seeds and kernels,and thinner seed shell through hybridizing techniques.Comparison on the main characters of leaves,flowers,sepal,fruits,seeds and production was carried out.The results showed that the vegetative growth of Suqianza No.2 was stronger than that of CK.The first-flowering date of 5-9 days earlier than that of CK,and harvest period was prolonged about 5 days.The disease resistance was stronger than that of CK.The average fruit number was 13...