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抗寒高产橡胶树新品系湛试327-13的选育
Breeding and Selection of Zhanshi 327-13:a New Cold Resistant and High Yielding Clone of Hevea brasiliensis
【摘要】 湛试327-13是从杂交组合93-114×PR107后代中选育出的一个抗寒高产、综合性状优良的橡胶树新品系。经近30a的连续跟踪和比较试验,该品系平均耐寒性比对照GT1轻1.85级,初级系比区产量比对照GT1高97.7%;而生产性系比区干胶产量极显著高于对照品系93-114,增产168%。湛试327-13适宜在华南沿海植胶区推广使用。
【Abstract】 Zhanshi 327-13 is a new cold-resistant and high-yielding clone of Hevea brasiliensis,with better combined traits,and was selected from a cross 93-114 × PR107 by the South Subtropical Crops Research Institute(SSCRI).The clone trials and continuous tracking of this clone have been done for nearly 30 years.Zhanshi 327-13 has a cold resistance level 1.85 higher than the control GT1,and its dry rubber yield was 97.7% higher than that of the control in the primary clone trial,and 168% significantly higher than that of the control 93-114 in the commercial clone trial.This suggests that Zhanshi 327-13 be suitable for planting in the rubber tract in the coastal area of South China.
【Key words】 Hevea brasiliensis cold resistance high-yielding breeding and selection;
- 【文献出处】 热带作物学报 ,Chinese Journal of Tropical Crops , 编辑部邮箱 ,2008年05期
- 【分类号】S794.1
- 【被引频次】12
- 【下载频次】130