Effects of Crop Straw Returning with Lime on Activity of Cu, Zn, Pb and Cd in Paddy Soil

Article Chinese OPEN
NI Zhong-ying; SHEN Qian; ZHANG Ming-kui;
  • Publisher: Agro-Environmental Protection Institute, Ministry of Agriculture
  • Journal: Journal of Agricultural Resources and Environment (issn: 2095-6819, eissn: 2095-6819)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.13254/j.jare.2016.0305
  • Subject: straw returning | food safety | S1-972 | heavy metal pollution | GE1-350 | Agriculture (General) | straw returning with lime | Environmental sciences
    mesheuropmc: food and beverages | complex mixtures | animal structures

Crop straw returning is an important measure for increasing soil carbon fixation and soil fertility in China, but it also may result in some risk of raising activity of heavy metals in the soil. In order to understand the effects of different sources of crop straw on he... View more
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