[1]王海珍,韩蕊莲,冉隆贵,等.不同土壤水分条件对辽东栎、大叶细裂槭水分状况的影响[J].西北林学院学报,2003,18(03):1-5.
　Effect of Different Soil Water State Contents on Water Status of Quercus liaotungensis and Acer stenolobum var. megalophyllum[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2003,18(03):1-5.
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不同土壤水分条件对辽东栎、大叶细裂槭水分状况的影响 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第18卷
期数:
2003年03期
页码:
1-5
栏目:
森林生物学
出版日期:
2003-06-29

文章信息/Info

Title:
Effect of Different Soil Water State Contents on Water Status of Quercus liaotungensis and Acer stenolobum var. megalophyllum
作者:
王海珍; 韩蕊莲; 冉隆贵; 齐文举; 王培榛
西北农林科技大学,生命科学学院,陕西,杨陵,712100;塔里木农垦大学,植物科技学院,新疆,阿拉尔,843300; 西北农林科技大学,生命科学学院,陕西,杨陵,712100;中国科学院水利部,水土保持研究所,陕西,杨陵,712100; 陕西省吴旗县水利局,陕西,吴旗,734000
关键词:
黄土高原;  辽东栎;  大叶细裂槭;  水分状况;  适应性
分类号:
Q945.17
文献标志码:
A
摘要:
在盆栽条件下研究了不同土壤水分条件下黄土高原2个乡土树种辽东栎(Quercus liaotungensis)和大叶细裂槭(Acer stenolobum var. megalophyllum)的水分状况.结果表明,随干旱胁迫程度加剧,2树种叶水势均下降,随胁迫时间延长水势有回升趋势,显示出树种自身的调节能力,大叶细裂槭调节水势的能力强于辽东栎.在不同水分处理下2树种蒸腾日进程差异明显.不同天气状况对树种蒸腾及耗水日变化的影响亦不相同.辽东栎属低蒸腾速率高耗水树种,由于其蒸腾面积大,叶保水力低,只适于生长在

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备注/Memo

备注/Memo:
中国科学院"西部之光"人才培养计划(2001); 中国科学院知识创新工程项目(KZCX01-6)
更新日期/Last Update: 2010-04-29