Effects of Different Fertilizer and Irrigation Treatments on Seedling Growth of Pinus pinaster in Containers with Light Medium

1-year-old seedlings of Pinus pinaster in containers with light medium was treated by different fertilizer and irrigation.It showed that the quality of seedlings of Pinus pinaster in containers was the highest as it was irrigated one time each day and fertilized for 0.1 grams;water was the limiting factor of seedlings growth of Pinus pinaster in containers with light medium.