Study the effect of chemical fertilizer in combination with organic fertilizer on growth and yield of maize purple sticky rice farmers at Lam Luk Ka Canal 7 July – October, plan a Randomized Trial 2558 complete block (RCBD) contains 4 trial thing. What experiment 1 conversion control What experiment chemical fertilizer 100 kilograms per Rai 2 What high-quality organic fertilizer trials at 3 300 kilograms per Rai. What experiment chemical fertilizer 50 kilograms per Rai 4 + 150 kilograms of high-quality organic fertilizer, how to insert chemical fertilizers resulted in the growth of high speed, it is best to put the chemical fertilizer 188.67 cm together with organic fertilizer resulted in many product and the sweetness of the corn, it is best to 1004.80 kilograms per Rai and 11.17 percent, borik, respectively.
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