|本期目录/Table of Contents|

[1]李晓楼.中等强度盐胁迫下噻吩磺隆对土壤微生物及土壤酶活性的影响[J].江苏农业科学,2017,45(13):86-89.
 Li Xiaolou.Effects of thifensulfuron-methyl on soil microorganism and soil enzyme activity under moderate salt stress[J].Jiangsu Agricultural Sciences,2017,45(13):86-89.
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中等强度盐胁迫下噻吩磺隆对土壤微生物及土壤酶活性的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年13期
页码:
86-89
栏目:
植物保护
出版日期:
2017-07-05

文章信息/Info

Title:
Effects of thifensulfuron-methyl on soil microorganism and soil enzyme activity under moderate salt stress
作者:
李晓楼
四川职业技术学院建筑与环境工程系,四川遂宁 629000
Author(s):
Li Xiaolou
关键词:
盐胁迫噻吩磺隆土壤微生物土壤酶活性
Keywords:
-
分类号:
S182;TQ450.2+6
DOI:
-
文献标志码:
A
摘要:
主要研究在中等强度盐胁迫下噻吩磺隆对土壤微生物数量及土壤酶活性的影响,以期掌握其中的响应规律,为在盐碱地合理应用噻吩磺隆等除草剂提供基础数据。结果表明:中等强度盐胁迫可导致放线菌和真菌的数量显著减少,但对细菌的影响不显著;在非盐胁迫环境下,噻吩磺隆对细菌和放线菌均有激活作用,而对真菌有抑制作用。另外,盐胁迫能导致土壤蔗糖酶、脲酶、磷酸酶的活性显著降低,但过氧化氢酶活性显著提高。经相关性分析表明,放线菌和真菌的数量与土壤蔗糖酶、脲酶、磷酸酶的活性呈正相关;在非盐胁迫下,细菌数量的增加与过氧化氢酶活性的提高呈正相关,但在盐胁迫下无明显规律。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2016-12-21
基金项目:四川省教育厅重点项目(编号:13ZA0036)。
作者简介:李晓楼(1974—),男,四川遂宁人,硕士,副教授,主要从事环境微生物相关领域的研究。E-mail:3141024328@qq.com。
更新日期/Last Update: 2017-07-05