Effects of soil conditioner on acidic soil improvement and yield of rice

Experiments of application effect of “Shidijia” soil conditioner in acid paddy field Datian County. The results showed that soil pH, available P and available K contents of soil conditioner treatment were increased, the soil pH increases 0.3 units, improving effect was obviosly;and yield raised 58.3 kg every 667 m² than control treatment, increased by 10.4%, the difference reached significant level (P<0.05). Suggesting that “ShidiJia” soil conditioner could be popularization and application in local acidic soil.