植物低磷胁迫适应机制的研究进展

被引：21

作者：

李立芹

机构：

[1] 四川农业大学农学院

来源：

生物学通报 | 2011年 / 46卷 / 02期

关键词：

磷胁迫; 根系; 酸性磷酸酶; 有机酸; 转运体;

D O I：

暂无

中图分类号：

Q945.78 [协迫生理学];

学科分类号：

0903 ;

摘要：

磷对植物生长发育起到至关重要作用。但是土壤中存在大量植物不可利用的磷,根际周围非常低的有效磷含量是限制植物生长的因素。植物在遭受低磷胁迫时,其根形态、磷酸酶、有机酸、磷转运体等方面会产生一些适应机制。论述了这些机制最新研究进展,并对这一问题的研究方向进行展望。

引用

页码：13 / 16

页数：4

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