摘要 | 1988 年由美国引入 12 个兔眼蓝浆果(Vaccinium ashei Reade)品种, 在江苏南京和溧水两地试种 。10 年来生长结果正常, 产量和品质与原产地无显著差异, 引种获得成功, 证明兔眼蓝浆果能适应本地区自然条件。 单株产量平均 7 .51 kg , 品种间差异显著, 最高 9 .86 kg , 最低 1.34 kg 。 单位投影面积产量 3.10 kg/m2, 最高 4 .06 kg/m2 , 最低 1 .13 kg/ m2。 高于或至少不低于原产区产量记录。 据此预测, 栽植距离适宜时, 在本地区亩产量可达 1 500 ~ 2 000 kg 以上。 大多数品种果实糖酸比很高, 鲜食风味好, 氨基酸含量中等, 矿质元素 Z n 和 Se 含量高。 兔眼蓝浆果可在江苏南部丘陵地区发展;此外, 还应将试验扩大到南方红黄壤地区;并对本国野生资源开展研究和利用。 |
Abstract | Twelve cultivars of rabbiteye blueberry w ere introduced into Nanjing and Lishui ,Jiangsu Province from the United States in 1988 .After 10 y ears plantation , it is obvious that most of the cultivars were successfully adapted to the natural condition of this area .The mean yield per plant is 7 .51 kg , differences among cultivars are quite evident as from 9 .86 kg the highest to 1 .34 kg the lowest , mostly hig her than that in the original producing area or so .For yields per unit projective area of crow n , it is 3 .10 kg/m2 in average , 4 .06 kg/m2 the highest and 1 .13kg/m2 the lowest .So it is estimated that in this area, under the appropriate planting distance , a yield of 1 500 ~2 000 kg per mu (1/15 hm 2)is possible.Concerning to the fruit quality , most of the |
关键词 | 兔眼蓝浆果; 产量; 果实品质 |
Key words | rabbiteye blueberry; Vaccinium ashei Reade; yield; fruit quality |
作者 | 顾 姻 ,王传永 ,吴文龙 ,於 虹, 贺善安 |
所在单位 | 江苏省中国科学院植物研究所, 南京 210014 |
点击量 | 1202 |
下载次数 | 927 |
基金项目 | 江苏省农业科技攻关基金资助和中国科学院重点项目基金 |