|本期目录/Table of Contents|

[1]路鹏鹏,陈锐,孙晓宇,等.枝顶孢霉制剂防治根结线虫过程中土壤酶活性和微生物数量的变化[J].江苏农业科学,2017,45(06):277-280.
 Lu Pengpeng,et al.Variation of soil enzyme activity and soil microorganism quantity in process of prevention and control of root-knot nematodes by Acremonium formulation[J].Jiangsu Agricultural Sciences,2017,45(06):277-280.
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枝顶孢霉制剂防治根结线虫过程中土壤
酶活性和微生物数量的变化
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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06期
页码:
277-280
栏目:
资源与环境
出版日期:
2017-04-20

文章信息/Info

Title:
Variation of soil enzyme activity and soil microorganism quantity in process of prevention and control of root-knot nematodes by Acremonium formulation
作者:
路鹏鹏 陈锐 孙晓宇 赵玲侠 瞿佳 沈卫荣
陕西省微生物研究所,陕西西安 710043
Author(s):
Lu Pengpenget al
关键词:
枝顶孢霉过氧化氢酶脲酶蔗糖酶磷酸酶微生物数量
Keywords:
-
分类号:
S154.3
DOI:
-
文献标志码:
A
摘要:
为了了解枝顶孢霉制剂在设施黄瓜根结线虫防治过程中对土壤微生态环境的影响,通过田间试验研究了黄瓜不同生长期土壤酶活性和微生物数量变化。结果发现,枝顶孢霉制剂对土壤酶活性和微生物数量的影响在幼苗期较显著,盛果期和拉秧期影响较小;幼苗期,土壤脲酶活性降低,蔗糖酶活性升高,过氧化氢酶和磷酸酶变化不显著;土壤中细菌数量减少,放线菌数量变化不显著,真菌数量增加;盛果期仅蔗糖酶活性提高,拉秧期土壤酶活性和微生物数量变化均不显著;土壤微生物数量和土壤酶活性具有一定相关性,且随黄瓜生长期发生变化。结果表明,枝顶孢霉制剂对土壤微生态环境的影响主要在幼苗期,此影响有利于黄瓜幼苗生长和根结线虫的防治。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2016-08-31
基金项目:陕西省科学院重大专项(编号:2012K-03);陕西省科学院青年人才培养专项(编号:2014K-30);陕西省农业科技创新项目(编号:2012NKC02-14);陕西省西安市科技局农业技术研发项目[编号:NC1404(1)]。
作者简介:路鹏鹏(1983—),男,陕西洛川人,助理研究员,研究方向为微生物菌种资源开发与微生物农药。E-mail:luppeng@163.com。
通信作者:沈卫荣,研究员,研究方向为微生物资源与发酵工程。E
更新日期/Last Update: 2017-03-20