00870nab a2200289 a 4500 AR-ReUNN 20260702002556.0 260630s2010 ag |||||||||||||||||eng eng Lei, Baokun 133153 Fan, Mingsheng 133154 Chen, Qing 133155 Six, Johan 133001 Zhang, Fusuo 133156 Conversion of wheat-maize to vegetable cropping systems changes soil organic matter characteristics / Baokun Lei ...[et al.] 2010 7 páginas Suelo 5792 Trigo 2211 Maiz 2212 Materia Organica 24183 Conversión 30413 Soil Science Society of America Journal 0361-5995 v. 74 n. 4 (2010) 222327 ART (AGROP)78769 224655 224655 224655 AR-ReUNN spa AR-ReUNN aacr2