2. ruan ... Typically composed of sand-sized particle powder and clay in a similar quantity (particle size of clay-sized particles 27-7 per cent sand, flour, 50-28 per cent, and particle size less than 52 percent sand) The soil is clay content soil ruan is quite soft, dry soil conditions in detail to catch up the ice cubes smell. Soil moisture conditions are flexible? When touching the ground or soft ones feel hands but some hands may feel little Barracuda. When the soil tightly in hand, and then stay out of hand. The soil is unable to catch the ball out of the ground with good drainage, moderate. Soil texture is considered to be appropriate for planting.
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