Ngô Nhật Tiến (trang 31-34) Từ khoá: Sử dụng, phân bón, lâm nghiệp   Summary Use of fertilizer for forest trees Forest crop fertilizing in Vietnam has been in poor consideration with a few small scale experiments. Situation requires the utilization foreign experiences as basis for the practice of forest fertilizing. For the larger extent …

Trần Tiến Di (trang 29-30, 25) Từ khoá: phân bón, phân, nhu cầu   Summary Toward meeting the fertilizer demands in Vietnam To meet fertilizer demand in coming years some new production enterprises will be built.  Investment will concentrate on producing mixed NPK fertilizers and other kinds of fertilizer in appropriate scale. Investment in fertilizer …

Nguyễn Huy Phiêu (trang 26-28) Từ khoá: công nghiệp, phân khoáng, tổng quan   Summary About the development of fertilizer industry in Vietnam Fertilizer industry only supplies about 148.000 t P2O5 and 50.600 N, it is adequated 65% of phosphate fertilizer and 8% of nitrogen fertilizer for agricultural requirement, nutrient content of phosphate fertilizer is …

Bùi Đình Dinh (trang 21-25) Từ khoá: sử dụng, phân bón, tổng quan   Summary An overview on fertilizer use in Vietnam Required amount of chemical nitrogen fertilizer is 630.000 tons, phosphorus fertilizer 217.000 tons and potassium fertilizer 166.000 tons; and N : P2O5 : K2O ratio is 100:34:26. Four important measures of plant nutrition …

Vũ Cao Thái (trang 16-20, 7) Từ khoá: phân, NPK, dinh dưỡng, cây trồng   NPK fertilizer a promising approach for balances fertilization

Trần Khải, Nguyễn Tử Siêm (trang 8-15) Từ khoá: đặc điểm, quan hệ, đất, phân bón   Summary Soil characteristics of Vietnam in relation with fertilization Vietnam soil resources limited in area, diversified in category. It could not increase soils fertility by labour investment only but it needs material investment. Transferring to intensive agriculture producing …

Ngô Thế Dân (trang 5-7) Từ khoá: phát triển, nông nghiệp, định hướng, 1996, 2000   Summary Some issues on the agriculture development orientation for 1996-2000 Establish the Vietnamese agriculture which has high growth rate and sustainable towards and ecological, diversified one, to combine agriculture with forestry and rural industry and services, step by step …

(Trang 2) Từ khoá: Hội thảo, chất lượng, phân bón, bón phân, đất   Recommendation of the workshop on fertilizer strategy relating to soils’ characteristics of Vietnam

Tôn Thất Chiểu, Lê Thái Bạt (trang 126) Từ khoá: hợp tác, Hội Khoa học Đất Việt Nam, Hội Hoá học Việt Nam, Hội Khoa học Đất, Hội Hoá học.   Joint meeting between two societies: Vietnam Society of Soil Science and Vietnam Society of Chemistry.

Nguyễn Đình Kỳ (trang 125) Từ khoá: hội thảo, hội thảo khoa học, đất, vùng núi, Fanxipan   Workshop on scientific research and mountain climbing on Fanxipan ranges