A series of field experiments from 1990 to 1994 in Yingtan,Jiangxi Province,were conducted on an upland red soil derived from Quaternary red clay which had been
A quantitative model was developed to relate the amount of ^137Cs loss from the soil profile to the rate of soil erosion,According th mass balance model,the dep
Incubation of two soils,a red soil derived from granodiorte and a fluvo-aquic soil from alluvial deposit,with rice straw,Chinese milk vetch and pig manure under
This paper deduces a kinetic model for microbial degradation of pesticides in soils:x=x0(M/[M-m0+m0exp(μt)])^kM/μ where x is the concentration of pestcide at
Natural ^15N abundance method was used in this study to investigate the N2-fiing capacities of several herbaceous and shrub legumes by a field experiment,For he