Liu Shu tang, Liu Pei li, Han Xiao ri, et al. Effects of Long-term Located Fertilization on Biological Environment of Non-calcareous Fluro-aquic Soil[J]. Bulletin of Soiland Water Conservation, 2006, 25(1): 26-29.
Liu Shu tang, Liu Pei li, Han Xiao ri, et al. Effects of Long-term Located Fertilization on Biological Environment of Non-calcareous Fluro-aquic Soil[J]. Bulletin of Soiland Water Conservation, 2006, 25(1): 26-29.DOI:
This study was conducted based on the 26 year positionfixed experiments of non-calcareous fluro-aquic soil
during two years of 2002 and 2003
12 treatments were designed: CK
N_1
N_2
M_1
M_1N_1
M_1N_2
M_2
M_2N_1
M_2N_2
NPK
NP and NK.Numbers of soil microbe and soil animal numbers in winter wheat and summer corn rotations were measured.Results indicated that both the amount of bacteria
epiphyte and actionmyces sharply and the amounts of acarina
collembolan and nematode were increased by application of organic fertilizer and the combined application of inorganic fertilizer with organic fertilizer for a longtime.Soil animal collembolan and nematode were significantly related to soil organic material and available phosphorous and available nitrogen.Acarina was significantly related to soil organic phosphorous
available potassium and available nitrogen.It indicated that they can be used as the biological indices of soil fertilization properties and quality.