FINE SAND OF GOLD COURSE

摘要

PURPOSE:To obtain the title fine sand excellently protecting and growing lawn, effective for decomposing herbicides, agricultural chemicals, etc., by blending sand with an alkali fertilizer and active carbon in a specific ratio. CONSTITUTION:In fine sand 3 to be laid on lawn surface 2 of golf source, the fine sand 3 consisting of sand, an alkali fertilizer and active carbon is blended with the alkali fertilizer and the active carbon in a ratio of about 5:3:2 to give the objective fine sand 3. The component ratio of the alkali fertilizer is preferably 21.7% water, 0.57% nitrogen, 0.48% phosphoric acid, 0.04% potassium, 31.3% calcium and 45.91% others.