Suggesting the combined application of organical and chemical fertilizer and straw returning is the most effective measure to in crease soil organic matter.
有机、无机物料配施和秸秆还田是快速提高南方红壤地区不同母质土壤有机质含量的重要措施。
2
The invention organical combination the stripped process of the sour water and the purifying treatment process of the sour water storage tank discharging, achieves perfect purifying treatment effect.