Nowadays, hydroponic models have been widely applied in Vietnamese cultivation. Hydroponics is a very modern method that promises to make a lot of valuable contributions to the agriculture of Vietnam. The experiment was conducted in October – December 2018 at the greenhouse - Hightech agriculture area of Thai Nguyen University of Agriculture and Forestry (TUAF), aimed to acknowledge the influences of different nutrient hydroponic solutions on the survival and the growth of Ipomoea aquatica planted by the hydroponic method. | The effects of different nutrient types on the productivity of off season water spinach in hydroponics