永州地区十年九旱,七、八月常遇伏旱,严重影响葡萄生产。经过四年的葡萄园稻草覆盖试验证明:适时适当对葡萄园提供覆盖,夏季能降低土温,保持土壤水分,冬季则提高土温;并且保持土壤疏松,抑制杂草生长,增加土壤有机质,从而促进葡萄园在干旱情况下丰产、稳产、优质。 Yongzhou ten years of nine dry, seven or eight months often encounter drought, seriously affecting the grape production. After four years of vineyard straw coverage test proved: timely and appropriate coverage of vineyards, the summer can reduce the soil temperature, maintain soil moisture, winter is to raise soil temperature; and keep the soil loose, inhibit weeds growth, increase soil organic matter, thus Promote vineyard in drought conditions, high yield, stable yield, high quality.