The area of a piece of land is 12 hectares. According to the plant spacing of 0.2 meters and row spacing of 0.5 meters, how many corn trees can be planted on this land at most The area of a piece of land is 12 hectares. Corn can be planted at 0.2 M plant spacing and 0.5 m row spacing. This land can grow corn at most Column arithmetic
12 * 10000 / (0.2 * 0.5) = 1200000 plants
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