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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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锌污染条件下va菌根对三叶草生长和元素吸收的影响
, PP. 263-267
Keywords: 三叶草,va菌根,微量元素,吸收
Abstract:
采用三室隔网盆栽方法研究了3种不同施锌水平下,接种va菌根菌(g.mosseae)对红三叶草植株生长和养分吸收的影响.结果表明,施锌水平对菌根侵染率无显著影响,说明供试菌种对锌的污染有较强的适应能力.菌根的浸染显著改善了植物的磷营养状况,使植株含磷量增加了1倍多,因此大大促进了植株的生长.菌根侵染对微量元素表现出不同的作用,与不接种的对照相比,菌根侵染植株体内cu的含量增加,fe的含量降低,而对zn、mn的影响不大.
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