Effects of acetochlor and methamidophos on fungal communities in black soils
文献类型:期刊论文
作者 | Li, XY; Zhang, HW; Zhou, QX; Su, ZC; Zhang, CG; Zhou, QX, Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China |
刊名 | PEDOSPHERE
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出版日期 | 2005 |
卷号 | 15期号:5页码:646-652 |
关键词 | Acetochlor Black Soil Fungal Biomass Fungal Population Methamidophos |
ISSN号 | 1002-0160 |
英文摘要 | Using plate counting and ergosterol assay, single and joint effects of acetochlor and methamidophos on the dynamics of soil fungal population and total fungal biomass in the black soil zone of Northeast China were investigated. The results demonstrated that acetochlor at high concentration levels (150 and 250 mg kg(-1)) had an acute and mostly chronic toxicity on both the soil fungal population and total fungal biomass, but at a low concentration (50 mg kg(-1)) generally had a stimulating effect that was stronger with total fungal biomass than with the soil fungal population. Methamidophos at a high concentration level (250 mg kg(-1)) alone and almost all of its combinations with various dosages of acetochlor increased the soil fungal population, whereas at most sampling dates with 250 mg methamidophos kg(-1) soil, total fungal biomass increased, but in combination with acetochlor it was decreased in the early period of incubation and then increased 28 days after incubation. Thus, through measuring the number of colony forming unit of the soil fungal population along with the total fungal biomass, a better understanding on effects of agrochernicals on soil fungi could be made. |
学科主题 | Soil Science |
语种 | 英语 |
WOS记录号 | WOS:000232590800014 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/55059] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所 |
通讯作者 | Zhou, QX, Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Li, XY,Zhang, HW,Zhou, QX,et al. Effects of acetochlor and methamidophos on fungal communities in black soils[J]. PEDOSPHERE,2005,15(5):646-652. |
APA | Li, XY,Zhang, HW,Zhou, QX,Su, ZC,Zhang, CG,&Zhou, QX, Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China.(2005).Effects of acetochlor and methamidophos on fungal communities in black soils.PEDOSPHERE,15(5),646-652. |
MLA | Li, XY,et al."Effects of acetochlor and methamidophos on fungal communities in black soils".PEDOSPHERE 15.5(2005):646-652. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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