Influence of Organic Materials with Fe2+ and Fe3+ Vaccine in the Earthworms on Organic Acids of Apple Rhizosphere and Wormcast
JIN Ya-bo, XUE Jin-jun, QIN Qi-yun, CUI Mei-xiang, ZHAO Zhi-jun, LIU Gui-qiao, LIU Zi-ying
ACTA AGRICULTURAE BOREALI-SINICA . 2009, (2): 180 -184 .  DOI: 10.7668/hbnxb.2009.02.037