Phạm Quang Hà (trang 29-35) Từ khoá:  độ chua, đất, đất phù sa   Summary Acidity problems in fluvisols of Vietnam in period 2001-2003 Study in 2001-2003 with 214 analysed samples. Result: average of pHH2O in fluvisol is 5.39-5.55 and pHKCl is 4.51-4.67. It confirms that fluvisols of Vietnam is not neutral, but is probably …

Trần Kông Tấu (trang 19-28) Từ khoá:  bề mặt riêng, tỷ diện, đất   Summary Specific surface of some main soil types of Vietnam Study was carried out by Maximum hygroscopic and “BET” methods. Specific surface of soils are: ferralsols (93.2-96.6) > acrisols (44.7-52.1) > fluvisols (16.1-40.8) > arenoslos (7.2). BET method is more accurate …

Nguyễn Ngọc Nông (trang 15-18) Từ khoá:  hàm lượng, nguyên tố vi lượng, kim loại nặng, đất, vùng núi, Bắc Việt Nam   Summary Content micro nutrients and heavy metals in some major soils in the north-east mountainous zone of Vietnam Zn, Cu contents there is at a low and medium level and much lower …

Nguyễn Hữu Thành (trang 9-14) Từ khoá:  kali, đất, đất xám bạc màu, Đông Anh   Summary Potassium status of hapli plinthic acrisols in Dong Anh district, Ha Noi 61 samples from 14 representative soil profiles. The soil is hapli plinthic acrisols. K content of the soil is very low. Total K is 0.10 -0.98%. …

Đặng Văn Minh (trang 5-8, 18) Từ khoá:  thành phần, lân, đất, chè, Đồng Hỷ, Thái Nguyên   Summary Phosphate fraction in the long-term tea cultivated soils at Dong Hy district, Thai Nguyen province Total P was higher in the cropped soils, as result of P fertilizer accumulation. High concentrations of NaOH extractable Pi (Fe …

BBT (trang 96)   Regulations on article writing and purchasing order of Soil Science Journal

BBT (trang 74)   Letter Box

Tôn Thất Chiểu (trang 89) Từ khoá:  thông báo, tạp chí khoa học đất, số 15   Information about Vietnam Soil Science Journal No15

Tôn Thất Chiểu (trang 59) Từ khoá: đại hội, Hội Khoa học đất Việt Nam   On the third Congress of VSSS

Minh Hạnh (trang 91) Từ khoá:  phát hành, ấn phẩm, đất   On the issurance of soil publication