Word: replanted
(lookup in dictionary)
(lookup stats)
Dates: during 1941-1941
Sort By: most recent first
(reverse)
Concentration of gold (if any) in horsetail ash will be far higher than in the soil it sprouted from. Hence it is practical in some cases to harvest and replant horsetail weed over low-grade surface ore fields rather than mine them. And seed selection may breed a still more efficient horsetail. At present a ton of horsetail from low-grade gold fields will yield as much as 4½ oz. of gold, worth $157.50. Value of a ton of good timothy...