鹤庆县干热河谷育苗试验研究  

Experiment on Raising Seedlings in Hot-dry Valley of Heqing

作　　者：张兆国[1] 尹五元[1] 覃选[1] 冉景春[1] 李玉芬 

机构地区：[1]西南林学院,云南昆明650224 [2]云南省林技校,云南昆明650213

出　　处：《林业调查规划》2004年第4期110-114,共5页Forest Inventory and Planning

摘　　要：为探索干热河谷区的造林树种的育苗技术,于2001年3月在鹤庆县朵美乡和西南林学院对苏门答腊金合欢、新银合欢、黑荆、小蜡4个造林树种进行了不同水温的种子4个处理,结果表明:苏门答腊金合欢、新银合欢、黑荆用90℃热水浸种24h出苗率最高,而小蜡没有明显差异。Four processes of four tree species, including Acacia glauca, Leucaena leucojphala, Acacia mearnsii and so on at different water temperatures were conducted by the cooperation between Southwest Forestry College and Duomei township of Heqing county in March of 2001 to explore the technique for raising germination percentage of reproducing tree species in hot-dry valley. The results indicated that three of 4 species, namely Acacia glauca, Leucaena leucojphala, Acacia mearnsii, had displayed the highest percentage under the condition of soaking in 90 ℃ of hot water for 24 hours, but one species had no clear difference.

关 键 词：鹤庆县 干热河谷 育苗技术 种子处理 苏门答腊 金合欢 新银合欢 黑荆 

分 类 号：S723.1[农业科学—林木遗传育种]