摘要
采用刺槐初级种子园自由授粉的种子播种育苗，按超级苗标准选择苗木，经嫁接繁殖营造无性系测定林。经过近１０年的多点测试，选出了刺槐优良无性系菏刺１号，其材积生长量超过对照５５．１％～８７．０％。
Free pollinated seeds from a elementary breeding garden of yellow locust were used to raise seedlings and they were selected in accordance with extra standard and then a clonal test plantation was established by grafting propagation. Through almost 10 year multi spot tests, a good clone Hecil has been selected. Its volume increment exceeds the check by 55.1% 87.0%.
出处
《山东林业科技》
北大核心
1999年第1期7-10,共4页
Journal of Shandong Forestry Science and Technology
