From the experimental results, it was found that adjusting the pH of the soil. Because the soil is clay, rice is used which has a potential acidity and with a high CEC soil increase cache-is difficult.
The results found that adjusting the pH of soil is unlikely. The soil used to grow rice is clay, which has high potential acidity and CEC pH of soil was difficult.
The results showed that the adjustment of the pH of the soil is very difficult. Because the soil is clay, which is potential rice acidity and CEC high, the pH of the soil more difficult.