吉亚四号亚麻新品种的选育

Breeding of New Flax Variety Jiya No.4

吉亚四号是以Flandi为母本,以89-9为父本经杂交选育而成,具有高产、高纤、优质、抗倒伏、适应性广等特点。区域试验:平均每公顷原茎、长纤维和种子产量分别为6290.33kg、1308.01kg和672.43kg,分别比对照品种双亚5号增产12.72%、24.82%和12.58%。生产试验平均每公顷原茎、长纤维和种子产量分别为6309kg、1288.54kg和693.83kg,分别比对照品种双亚5号增产13.02%%、24.05%和16.68%。长麻率20.4%,全麻率29.11%,纤维强度27.3kg。

Jiya No. 4 was bred by cross of Flandi × 89 - 9. It is of high yield, high fibre content, superior fiber quality, lodging - resistance and high adaptation. The results of regional experiment showed the yield of stem, long fiber and seed was 6290. 33kg/hm^2, 1308.01kg/hm^2 and 672. 43kg/hm^2, an increase of 12. 72%, 24.82% and 12. 58% respectively over check Shuangya No. 5. The yield of stem, long fiber and seed was 6309kg/hm^2, 1288.54kg kg/hm^2 and 693.83kg kg/hm^2, an increase of 13.02% %, 24.05% and 16. 68% over check Shuangya No. 5 in productional experiment . The long fiber content of Jiya No. 4 is 20. 4% , total fibre content is 29. 11% and fibre strength is 27.3 kg.