Holmgren G G S,Meyer M W,Cahney R L,et al.Cadmium,lead,zinc,copper and nickel in agricultural soils of the united states of america[J].Environ.Quality,1993(22):335.

• 徐加宽；杨连新；王志强；等.；土壤铜含量对水稻生长发育和产量形成的影响[J]