MỤC LỤC TẠP CHÍ KHOA HỌC ĐẤT SỐ 12/1999
PHẦN I. ĐẤT: TÍNH CHẤT LÝ HÓA HỌC – SỬ DỤNG
Determination quantity of negative and positive colloid on some soil types under different farming systems
Hoàng Thị Minh (trang 5-11)
Characteristic of sulphuric horizon and sulfidic material in acid sulphate soils Kien Thuy, Hai Phong city
Cao Việt Hưng, Đào Châu Thu, Nguyễn Khang (trang 12-15, 59)
Phosphorus status on alluvial soil of Red river and acid sulphate soil of Thai Binh
Vũ Thị Kim Thoa, Phạm Tiến Hoàng (trang 16-19)
Potassium form on ferralitic soil derived from granit
Nguyễn Văn Chiến (trang 20-24)
Influences of soil moisture on the actual evapo-transpiration of redish-yelow ferralitic soil developed on ancient alluvial deposit at experimental plot of Ba Vi district, Ha Tay province
Trần Viết Ổn, Trần Kông Tấu (trang 25-30)
Influence of irrigated by Red river water on the texture of degraded soil Dong Anh, Ha Noi
Nguyễn Khang, Hoàng Xuân Phương (trang 31-35)
Investigation results on maintaining humidity methods on slopping land of Bac Giang province
Nguyễn Bình Nhự, Đỗ Ánh (trang 36-38)
Effect of topography on soil toxicity and rice yield on a newly reclaimed severe acid sulfate soil I the plain of reeds (POR)
Nguyễn Đức Thuận, Oliver Husson, Mai Thành Phụng (trang 39-42)
Effect of hedgerow farming to soil conservation in terms of soil-plant relationship
Phạm Quang Hà, Thái Phiên, Đậu Cao Lộc (trang 43-50)
Soil fertility and IPNS in Vietnam
Nguyễn Tử Siêm (trang 51-59)
PHẦN II. CHẤT DINH DƯỠNG – PHÂN BÓN
The role of organic matter in nutrient controlling to rice on Red river delta
Vũ Kim Thoa, Phạm Tiến Hoàng, Phùng Ngọc Tân (trang 60-63, 72)
On chemical environment of Red river alluvial soil in the field experiment
Nguyễn Xuân Cự (trang 64-72)
Nutrient regime involves in the blossom and fruit of Longan in Vinh Long (melkong delta)
Lê Văn Hoà (trang 73-78)
Effect of fertilization to crop performance on the degraded uplands
Thái Phiên, Nguyễn Tử Siêm (trang 79-86)
PHẦN III. PHƯƠNG PHÁP
Using the ion exchange membrane method to soil analysis in Vietnam
Nguyễn Thế Hùng, J.J. Schoenau (trang 87-94)
Geographical information system (GIS) – assisted evaluation on input parameters of simulation model for erosion in watershed
Phạm Hùng, Nguyễn Thị Lan Hương, Phạm Thị Hương Lan (trang 95-103)
Using the Smass model to simulate the effects of flood water on the reclamation of acid sulphate soils in the Mekong delta, Vietnam
Tô Quang Toản (trang 104-110)
PHẦN IV. MÔI TRƯỜNG – VI SINH VẬT – ĐỘNG VẬT ĐẤT
The existing soil environment of Vietnam by the year 1999
Trần Khải, Lê Thái Bạt (trang 111-114)
Study on effect of industrial waste at some of nearby Hanoi factories on distribution of microorganisms in the soil
Trần Cẩm Vân (trang 115-119)
Study on earthworms in Vietnam
Thái Trần Bái (trang 120-128)
Content of hazardous compound (Hg, AOX) in wastewater and surface water used in agriculture of Phu Nham, Phong Chau, Phu Tho province
Nguyễn Khắc Thời, Nguyễn Đình Mạnh (trang 129-132)
PHẦN V. TƯỞNG NHỚ THÔNG TIN
Mouring for Comrade Vu Cao Thai
Nguyễn Văn Bộ (trang 133)
About the English-Vietnamese dictionary of soil science
Trần Khải (trang 135)
Information on the 17th world congress of soil science in Bangkok, Thailand in the year 2002
Lê Thái Bạt (trang 135).
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