Good cotton on the left. No cotton on the right. Both sides are fertilized but the soil quality alternates annually, last year the harvest was the other way round.

	Good cotton on the left. No cotton on the right. Both sides are fertilized but the soil quality alternates annually, last year the harvest was the other way round.	Sergey Prokudin-Gorsky - Color Photographs of Russia before the Deluge: Image 1613 of 1902

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