. Dry-farming; . Fig. 103. Dry-farm Kubanka wheat, and nature of country near Reno, Nevada. of producing crops u}3on such lands without irriga- tion. On the older dry-farms, which have existed in some cases from forty to fifty years, there are no signs of diminution of soil-fertility. Undoubtedly, however, even under the conditions of extremely high fertility prevailing in the Great Basin, the time will soon come when the dry-farmer must make provision for restoring to the soil some of the fertility

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