Why might agricultural activity near major metropolitan centers often involve intensive commercial techniques like truck farming?

Answer

Land cost in these areas is prohibitively expensive for large-scale farming.

Near major urban centers, land is so expensive that agricultural activity must be incredibly intensive per square foot (like truck farming) to justify the real estate value, contrasting with cheap land areas that support extensive ranching.

Why might agricultural activity near major metropolitan centers often involve intensive commercial techniques like truck farming?
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