TY - JOUR AU - Xiao-Zong Song AU - Chang-Xing Zhao AU - Xiao-Lan Wang AU - Ji Li TI - Study of nitrate leaching and nitrogen fate under intensive vegetable production pattern in northern China JO - Comptes Rendus. Biologies PY - 2009 SP - 385 EP - 392 VL - 332 IS - 4 PB - Elsevier DO - 10.1016/j.crvi.2008.11.005 LA - en ID - CRBIOL_2009__332_4_385_0 ER -