TẠP CHÍ OMONRICE SỐ 18 (2011)
11. Effect of site specific nutrient management and improving seed rate in alluvium and medium acid sulfate soils on grain yield, nutrient use efficiency and profit of rice production in the Mekong delta. Trinh Quang Khuong et al.
12. Improving of maize yield and profitability through integrated crop management (ICM) with emphasis on site-specific nutrient management (SSNM) and planting density in Hau Giang province of Vietnam. Tran Ngoc Huan et al.