content of heavy metals, including arsenic (As), mercury (Hg), lead (Pb), cadmium (Cd), and chromium (Cr) in soil. After Pb …, Cd, Cr, Hg and As content in soil is determined, it evaluated the pollution of soil using single factor pollution index … grading standard for soil pollution. Analysis results indicate that As, Hg, Pb, Cd, Cr content is different in pollution …

The technology of in situ immobilization with amendments is an important measure that remediates the soil contaminated … silicon-rich alkaline by-product which can remediate acidic soil contaminated by heavy metal, are mainly introduced in this … immobilization with amendments. Then, it introduces the main physicochemical properties of steel slag, and the effect on soil pH …

sugarcane production, it is required to pay attention to increase of application of organic fertilizer, to foster soil fertility …, supplement boron fertilizer, to keep balance of soil nutrients. …To provide reference for fertilizer application of sugarcane planting in Xinping County, this paper analyzed nutrient …

Soil, atmosphere, water and quality of agricultural product constitute the content of land ecological quality. Cixi … City, through survey pilot project of basic farmland quality, carried out high precision soil geochemical survey and survey …. Based on the evaluation of soil geochemical quality, we conducted comprehensive quality assessment of atmosphere, water …

measures, including reducing fertilizer and drugs, increasing output and benefits, low consumption and emission, high quality …