Hà Mạnh Thắng*, Phạm Quang Hà*
*Viện Thổ nhưỡng Nông hoá
Từ khoá: ảnh hưởng, thâm canh, hàm lượng, kim loại nặng, đất, rau, rau ăn lá, Hà Nội
Summary
The intensity effect of heavy metal concentration in soil and leaf vegetable in peri-urban of Hanoi
Results of study: the rate of intensification of vegetable cultivated area in the peri-urban areas of Hanoi is very rapid. It is estimated with double in the Red River delta. However, it has trend to accumulate a lot of heavy metal on the soil as Cu, Pb, Zn, Cd, especially in the areas where is affected by waste from industrial and urban, as well as high intensification. The intensity of fertilization for vegetable is very high in peri-urban of Hanoi