[1]周自云,梁宗锁,刘启明,等.干旱胁迫下酸枣生长与耗水特性研究[J].西北林学院学报,2010,25(04):45-48+53.
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干旱胁迫下酸枣生长与耗水特性研究
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第25卷
期数:
2010年04期
页码:
45-48+53
栏目:
OA
出版日期:
2010-07-31

文章信息/Info

作者:
周自云;梁宗锁;刘启明;于卫立;
西北农林科技大学生命科学学院;中国科学院水土保持研究所;延安常泰制药公司;
关键词:
酸枣干旱胁迫耗水特性
摘要:
通过盆栽实验对不同土壤水分(相对含水量80%、65%和45%)下酸枣生长及耗水特性进行研究。结果发现:不同土壤水分下,酸枣耗水量差异很大,土壤水分含量越高,酸枣耗水量越大,相对含水量80%时酸枣平均耗水0.066 0 kgH_2O·株~(-1)·d~(-1);土壤越干旱,酸枣组织含水量越低,相对含水量65%的酸枣平均耗水0.024 6kgH_2O·株~(-1)·d~(-1),相对含水量45%的酸枣平均耗水0.016 5 kgH_2O·株~(-1)·d~(-1);土壤水分供应充足有利于酸枣地上部分的生长,而干旱胁迫则有利于酸枣根系的生长。

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备注/Memo

备注/Memo:
中国科学院知识创新项资助(KZCX2-XB2-05-01);
更新日期/Last Update: 2010-08-20