Based on the Spectral Variation of Vegetation Monitoring the Heavy Metal Pollution of Soil

Heavy metal pollution of soil is one of serious problems of environment.Not easy to break down, heavy metal was enriched and became the pollutants. It would not only destroy the normal function of soil and impede the growth of crops,but also through the food chain cause the harm to human health.By the impact of heavy metal pollution of soil,the vegetation is also very easy to be contaminated.When the vegetation has been contaminated,its internal structure,