楚雄州文玩核桃引种试验初报

Fruit Characters of Juglans sigillata in Chuxiong

2013—2018年,在云南省楚雄州进行了文玩核桃引种试验和高枝嫁接繁殖试验。结果表明,引种植株生长繁殖正常,3 a生开始试花,6 a生时有3个品种(平谷狮子头、平谷密纹狮子头、盘龙纹)正常结实;7 a生时平均树高达1.8 m,地径达4.75 cm;适宜的土壤类型依次排序为紫色土、棕色土、红壤。初步认定引种成功。

The introduction test and top-grafting propagation test of Wenwan walnuts were carried out in Chuxiong Yi Autonomous Prefecture,Yunnan Province from 2013 to 2018.The results showed that the growth and reproduction of introduced plants were normal,which flowered at 3 years old,and 3 varieties(Pinggu Shizitou,Pinggu Miwen Shizitou,Panlongwen)fruited normally at 6 years old;the average tree height was 1.8 m and the ground diameter was 4.75 cm at 7 years old;the suitable soil types were purple soil,brown soil and red soil.The test preliminarily confirmed that the introduction was successful.