Study on the space variable character of soil salt and its component in Huanghuaihai Plain, J]. Soil Environmental Quality Standards, 1999. ,
Spatial Distribution and Uncertainty Assessment of Potential Ecological Risks of Heavy Metals in Soil Using Sequential Gaussian Simulation[J]. Human and Ecological Risk Assessment, 2013. ,
Evaluation and concentration of soil heavy metals in apple orchards in Shanxi province, Journal of Fruit Science, vol.21, issue.2, pp.103-105, 2004. ,
Effects of Long-term Fertilization on Heavy-metal Contents of Soil and Environmental Quality Evaluation, Journal of Soil and Water Conservation, pp.2010-2016 ,
Risk assessments of heavy metals in typical greenhouse soils, Plant Nutr. Fert. Sci, vol.2010, issue.16 4, pp.833-839 ,
The current situation of the development of Ningxia medlar in Qinghai[J]. Ningxia agriculture and forestry science and technology, pp.62-63 ,