Effects of Poultry Manures on the Soil Zn Content and Zn Availability
RU Shu-hua, ZHANG Guo-yin, SU De-chun, SUN Shi-you, WANG Ling, GENG Nuan, CHEN Gui-jin
ACTA AGRICULTURAE BOREALI-SINICA . 2011, (2): 186 -191 .  DOI: 10.7668/hbnxb.2011.02.039