摘要 | 九十年代初在南京建立了悬钩子属田间基因库。考虑到国内外尚未发表悬钩子属种质评价标准 ,特拟定此标准供田间基因库使用。 内容包括登记数据、引种数据、栽植数据、繁殖保存数据、植株数据、病虫害敏感性、同工酶酶谱、染色体计数和备注等 9部分。 在植株数据中有: 1.植株类型; 2.植株大小 ; 3.生长势; 4.刺; 5.萌蘖 ; 6.顶端生根习性 ; 7.枝蔓寿命; 8.叶 (包括叶成分等 |
Abstract | The Rubus field gene bank was established in the beginning of 1990′s in Nanjing. As there was not yet any descriptor of raspberries and blackberries published, a descriptor of Rubus species was drafted here. There are 9 parts included: accesion, introduction, planting, propagation and preservation, plant, susceptibility to diseases and insects, isoenzyme electrophoretogram, chrom osome number and comm ents. In the part of plant data, there are 13 items contained: 1. plant type, 2.plant size, 3. growth potential, 4. spine, 5. sprout, 6. tip rooting, 7. cane longivity, 8. leaf ( totally 10 points including leaf analysis) , 9. inflorescens, 10. flower, 11. aggregate fruit ( totally 18 points including fruit analysis) , 12. adaptability, 13. yield. |