TY - JOUR T1 - Applications of nitrate and ammonium fertilizers alter soil nematode food webs in a continuous cucumber cropping system in Southwestern Sichuan, China JO - Eurasian Journal of Soil Science VL - 4 IS - 4 SP , EP - 287 - 300 KW - Nitrogen fertilizer, soil nematodes, trophic groups, soil food web, cucumber cropping system SN - 2147-4249 DO - 10.18393/ejss.2015.4.287-300 PY - 2015 PB - Federation of Eurasian Soil Science Societies ER -