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蓝田红明栗的选育研究 被引量:2

Breeding Research of Lantian Bright bed Chinese Chestnut
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摘要 :2 0 a来 ,在选优的基础上 ,采用嫁接繁殖方法 ,经过初选、复选和决选 ,选育出蓝田红明栗。其坚果重 1 1 g,糖分含量 1 5 .5 % ,出实率 41 .3% ,冠幅投影产量 0 .42 kg/ m2 ,结果早、坚果大 ,抗逆性强 ,适宜陕西秦岭山区 ,可作为一个地方优良品种进行推广。 Based on the selection of the best seeds, the Lantian bright red Chinese chestnut has been bred by grafting and through the process of primary selection, second selection and final selection, which has gone through the time of 20 years. The nut of this species weighs 11 grams that includes 15.5 percent carbohydrate and 41.3 percent pulp, with projective canopy yield 0.42 kilogram per square meter. At the same time it also takes on such characteristics as fruiting earlier, big nut, strong adverse environment resistance and adaptation to Qinling mountainous area in Shaanxi province, therefore it can be extanded a good quality local species.
机构地区 蓝田县科技局
出处 《西北林学院学报》 CSCD 北大核心 2000年第1期27-31,共5页 Journal of Northwest Forestry University
基金 西安市"九五"科技攻关计划"板栗基地建设"!编号 G9625
关键词 板栗 推广 蓝田红明栗 选育 特征特性 嫁接繁殖 Chinese chestnut selection of the best seeds characteristic extension
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