通过核桃生态经济林营造试验,结果表明:适宜栽培的品种是香玲、辽核1号、辽核4号、西扶1号4个品种;营造核桃林宜采用水平阶整地,5 m×6 m的定植密度,挖80~100 cm的定植坑,因地制宜进行抚育管理;在核桃与农作物套作中,以小麦核桃套作为最好。
A trial to that the four varieties construct walnut ecological economic forest was conducted. The results show , Xiangling, Liaohe 1, Liaohe 4 and Xifu 1, can adapt to cold and drought cli- mates in Qinghai. A well land preparation is required. The plant desity is 5 m × 6 m with depth of 80 - 100 cm pit for each plant. Post management should be based on local conditions. Intercropping with wheat is recommended.