Local chieftain (2546 (2003)) studied the effect of inserting the participation with silicon, chemical fertilizers, nitrogen (N) Phosphorus (P) and potassium (K) production and nutrient uptake of rice in two varieties, grown in soil, acidic soil series fishing arrangement found watering the Rangsit using silicon, calcium and Silicon Image, to embark in the shape of chaff in combination with chemical fertilizers NPK. Pathumthani rice, with 1 khaosuphan and 1 grown in soil, acidic soil series fishing arrangement affects acid rangsi annulled two rice varieties grow to yield and nitrogen, phosphorus and potassium draw higher than rice, who has been wearing chemical fertilizer NPK. Alone.
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