Use the shovel to dig the soil depth of 15 - 20 cm (1 shovel) will be converted to 1 m wide mix manure compost decompose well. Amending the soil with compost and mix well. Adjust the soil thoroughly and smooth. Sowing over the conversion The chaff or straw thin soil cover over the water to wet the seedlings should be transplanted about 25 - 30 days.