Lê Đức (trang 78-83)
Từ khoá: hàm lượng, đồng, mangan, molipden, đất, Hà Nội
Summary
The contents of copper, manganese, molybdenum in the soils of Hanoi
Total contents of Cu, Mo, Mg in all soil groups increased with the depth of soil profile due to the increase of clay content and the concretion level. Available contents in A-horizon were given. Percentage of available content in comparison with the total is very low, so the main contents of microelements in soils are not available for crops.