纤维用亚麻新品种双亚14号选育报告

The Breeding Report of A New Fiber Flax Variety Shuangya No.14

双亚14号是以〔(双亚3号×Hermes)×Hermes〕×Hermes×Hermes回交育成,是我国采用回交育种技术育成的第一个纤维用亚麻新品种。该品种具有纤维含量高、纤维品质好、农艺性状优良等优点。区域试验原茎、长纤维、全纤维和种子产量分别为5659.7㎏/hm2、907.6㎏/hm2、1355.4㎏/hm2和589.2kg/hm2,分别比对照品种黑亚11号增产6.6%、16.3%、18.1%和12.9%。生产试验原茎、长纤维、全纤维和种子产量分别为5338.4kg/hm2、849.4kg/hm2、1263.6kg/hm2和564.1kg/hm2,分别比对照品种黑亚11号增产12.2%、20.3%、18.4%和15.2%。长麻率20.0%,全麻率29.8%,纤维强度262.2N,纤维号22﹟。

Shuangya No.14 was bred by back cross of [（Shuangya No.3 × Hermes） × Hermes] × Hermes × Hermes, it is the first fiber flax variety by back cross breeding in China. It has superior fiber quality , high fiber content and fine economical character. The straw yield,long fiber yield, total fiber yield and seedyield were 5659.7kg/hm^2, 907.6kg/hm^2 1355.4kg/hm^2 and 589.2kg/hm^2 in the regional experiment, over the control Heiya No. 11 6.6%, 16.3%, 18.1% and 12.9% respectively. Straw yield, long fiber yield, total fiber yield and seedyield were 5338.4kg/hm^2, 849.4kg/hm^2 1263.6kg/hm^2 and 564.1kg/hm^2 in the production experiment, over the control Heiya No. 11 12.2%, 20.3%, 18.4% and 15.2%, respectively. Long fibre content was 20.0%, total fiber content was 29.8%. Fibre strength was 262.2N. Fibre number was 22#.