Trần Kông Khánh (trang 190-202) Từ khoá: chất lượng, nước, kênh, Phú Ninh, nước sinh hoạt, ven biển, Quảng Nam, Đà Nẵng, Nam Thanh Xuân   Summary Water quality in Phu Ninh’s canal system, drinking water in the coastal areas of Quang Nam – Da Nang province and drinking water in Nam Thanh Xuan, Ha …

Nguyễn Văn Bộ, E.Mutert (trang 178-189) Từ khoá: bón phân, biện pháp, năng suất, cây trồng, cải thiện, độ phì, đất   Summary Balanced fertilization – effective measure to increase crop yield and to improve soil fertility In dynamic “fertilizer-dependent” agriculture, balanced fertilization is a cornerstone of all activities. Imbalanced use of manufacture fertilizer can …

Nguyễn Công Vinh, Thái Phiên (trang 174-177, 173) Từ khoá: tác động, phân hữu cơ, cơ cấu, cây trồng, sắn, đậu, lạc, trồng xen, đất đồi   Summary Effect of organic fertilizer to the inter cropping system cassava – bean/peanut on hilly soils Soil fertility was improved by returning crop residues into the soil. Organic …

Trương Thị Nga, Dương Văn Nhã, Đào Thị Bé Bảy, Nguyễn Đức Thanh Bình (trang 167-173) Từ khoá: ảnh hưởng, liếp, sinh trưởng, năng suất, dứa, Đồng bằng sông Cửu Long   Summary Effect of 3 types of raised bed on growth rate and yield of pineapple in the Mekong Delta There are 3 types …

Đỗ Ngọc Quỹ (trang 162-166) Từ khoá: quản lý, đất, phân, chè   Summary Some issues about the management of soils and fertilizer for tea plant Soil resources for tea plantation become limited and tend to degrade, so it needs to focus on conservation and increase of soil fertility. Tea planting under agro-forestry pattern, the …

Nguyễn Hữu Thành (trang 158-161) Từ khoá: khả năng, phát triển, diện tích, đất, lúa   Summary Regarding to the rice soil area potentials in Vietnam Wit the good development and management of paddy areas, Vietnam takes paddy land areas about 4,200,000 ha. With new and modern technology and suitable investment, total paddy land areas …

Trương Hồng (trang 154-157, 166) Từ khoá: kali, đất, cà phê, Đắk Lắk, Kontum   Summary Potassium in soil planting coffee in Dak Lak and Kon Tum province Results: available potash content in Gneissic soil was higher than that of basaltic and Granitic soil. Reaction of potash fertilization on coffee yield in Dak Lak was …

Công Doãn Sắt, Đỗ Trung Bình (trang 147-153) Từ khoá: ảnh hưởng, phân, kali, năng suất, chất lượng, nông sản, đất xám, Đông Nam bộ   Summary The effect of potassium fertilization on yield and quality of some crops grown on grey degraded soil of eastern region of the south Result showed that the clay …

Võ Thị Gương, Trần Kim Tính, Trịnh Thị Thu Trang, Lê Thị Mới (trang 142-146, 153) Từ khoá: hiệu quả, phân, P, K, vôi, dứa, đất phèn, Tân Lập, Tiền Giang   Summary Effect of phosphorus, lime and potassium fertilization on aluminium uptake and pineapple yield in acid sulphate soils in the Mekong Delta Phosphorus …

Võ Minh Kha, Nguyễn Trường Sơn, Nguyễn Hồng Linh (trang 138-141) Từ khoá: Sử dụng, phân lân, axit clohydric, HCl, apatit   Summary Possibility of using phosphorus fertilizer manufactured from chlor acid and apatite Anion Cl– is easily to leach out the rice soil plowed layer. Experiment demonstrated that superphosphate produced by HCl acidulated apatite …