Diversity and dynamics of soil free-living nematode populations in a Mediterranean agroecosystem
Liang, WJ; Lavian, I; Pen-Mouratov, S; Steinberger, Y; Liang, WJ, Bar Ilan Univ, Fac Life Sci, IL-52900 Ramat Gan, Israel
刊名PEDOSPHERE
2005
卷号15期号:2页码:204-215
关键词Agricultural Management Carrot-growing Season Diversity Maturity Index Nematode Community
ISSN号1002-0160
英文摘要To determine the effect of agricultural management on the dynamics and functional diversity of soil nematode communities in a carrot field at Kibbutz Ramat Hakovesh, Israel, soil samples from 0-10 cm and 10-20 cm depths were collected during the growing season of carrot. Indices were used to compare and assess the response of soil free-living nematode communities to agricultural management. Eighteen nematode families and 20 genera were observed during the growing period, with Cephalobus, Rhabditidae, Aphelenchus, Tylenchus, and Dorylaimus being the dominant genera/ families. During the planting, mid-season and post-harvest periods the total number of nematodes at both depths was significantly lower (P < 0.01) in the carrot treatment than in the control plots, while during the harvest period at both depths total nematodes and bacterivores were significantly higher in the treatment plots (P < 0.01). The values of the maturity index (MI) at both depths were found to be significantly lower in the treatment plots than in the control plots during the pre-planting period (P < 0.05). Overall, WI, MI and PPI were found to be more sensitive indicators than other ecological indices for assessing the response of nematode communities to agricultural management in a Mediterranean agroecosystem.
学科主题Soil Science
语种英语
WOS记录号WOS:000228220500008
公开日期2011-09-23
内容类型期刊论文
源URL[http://210.72.129.5/handle/321005/55165]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Liang, WJ, Bar Ilan Univ, Fac Life Sci, IL-52900 Ramat Gan, Israel
推荐引用方式
GB/T 7714
Liang, WJ,Lavian, I,Pen-Mouratov, S,et al. Diversity and dynamics of soil free-living nematode populations in a Mediterranean agroecosystem[J]. PEDOSPHERE,2005,15(2):204-215.
APA Liang, WJ,Lavian, I,Pen-Mouratov, S,Steinberger, Y,&Liang, WJ, Bar Ilan Univ, Fac Life Sci, IL-52900 Ramat Gan, Israel.(2005).Diversity and dynamics of soil free-living nematode populations in a Mediterranean agroecosystem.PEDOSPHERE,15(2),204-215.
MLA Liang, WJ,et al."Diversity and dynamics of soil free-living nematode populations in a Mediterranean agroecosystem".PEDOSPHERE 15.2(2005):204-215.
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