PURPOSE: A vegetable cultivating method for improving red color expression property using deep sea water is provided to offer nutrients contained in the deep sea water to vegetables. CONSTITUTION: A vegetable cultivating method for improving red color expression property using deep sea water comprises the following steps: supplying a nutrient solution containing the desalinated deep sea water and fresh water to seeds； planting the obtained seedlings on an urethane sponge when dorsal roots from the seeds are 2-3mm； supplying a culture solution containing the nutrient solution and the deep sea water in a ratio of 70:30 to the seedlings after 3 days； and transplanting the seedlings to a planting bed after 15 days.본 발명은 각종 무기물질이 많이 함유되어 있는 해양심층수를 활용하여 적색채소를 재배하는데 있어 적색발현이 우수한 제조방법에 대한 발명으로서 해양심층수와 기존의 수경재배에서 사용된 양액을 절절한 비율로 혼합하여 재배함으로써 적색이 우수하게 발현되는 고품질 채소의 생산방식의 방법을 제공하는 것이다
