Selection Experiment of Low Accumulation Rice Varieties
In order to screen out rice varieties that can accumulate low heavy metals in heavy metal polluted soil and solving environ-mental pollution problem,16 different rice varieties were selected season field experiment.The results showed that there were signifi-cant differences in heavy metal accumulation among different rice varieties,among which the varieties with low cadmium accumula-tion showed lower heavy metal accumulation level than the local mainstream varieties.At the same time,the application of foliar blocking agent showed a certain effect on reducing the heavy metal content in some rice varieties.
riceheavy metal pollution of soillow accumulationvariety screening