Preparation of nutrient soil for Watermelon Seedling

The structure and composition of nutrient soil have a direct effect on the growth of watermelon roots and seedlings. The nutritious soil for raising seedlings requires fertile and loose, comprehensive nutrition, water and fertilizer conservation, no germs, insect eggs and weed seeds, no hard objects such as stones. Its dosage is 1 cubic meter of bed soil plus urea 0.25 kg, superphosphate 1 kg, potassium sulfate 0.5 kg, or nitrogen, phosphorus, potassium ternary compound fertilizer 1.5 kg. Bed soil should be disinfected if necessary.