刺簕──围园栅地的好树种杨开正，杨春荣刺又称印度刺、围栏刺，是目前围栏栅地的最好树种。其生长势超过蔷薇、枳、剑麻、金钢钻及黄泡树等围栏灌木或草本植物，且成本远低于铁丝网、砖墙、土墙等园圃地防范材料及设施，仅为砖墙造价的２％。其作用优于墙、网及其他各种... Thorn 簕 ─ ─ good garden around the gate tree species Yang Kai-cheng, Yang Chunrong thorn, also known as India thorn, fence thorn, is currently the best fences fences. Its growing potential exceeds the fence shrubs or herbs such as rose, trifoliate orange, sisal, golden diamond and yellow bubble tree, and its cost is much lower than the materials and facilities for prevention of garden fence such as barbed wire, brick wall and earth wall, Of the 2%. Its effect is better than wall, net and other various ...