美国黑核桃幼树在引种区生长特性研究  

Study on Growth Features of Juglans nigra Juvinile Trees in Introduced Area

作　　者：崔宏安[1] 蔡靖[1] 何玉杰[1] 李廷瑞 

机构地区：[1]西北农林科技大学资源学院,712100 [2]延安市宝塔区林业局,716000

出　　处：《陕西林业科技》2000年第2期27-30,共4页Shaanxi Forest Science and Technology

摘　　要：用树干解析法对黑核桃、核桃楸和核桃的胸径、树高和材积生长量进行了比较研究 ,结果表明 :在相同立地条件下 。By using stem analysis method,the diameter at breast high,height and volume growth of Juglans nigra, Juglans mandshurica and Juglans regia were studied and compared.The results showed that under similiar site conditions,the growth of Juglans nigra is higher than that of Juglans mandshurica and Juglans regia .

关 键 词：美国黑核桃 生长特性 研究 干旱地区 引种 

分 类 号：S664.102.2[农业科学—果树学]