Journal of the Royal Agricultural Society of England, Volume 13

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Royal Agricultural Society of England, 1852 - Agriculture

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Page 243 - During the years of scarcity at the end of the last and beginning of the present century...
Page 142 - ... that given in the last column. The fact is, that there is an almost unlimited supply of the mineral requisites of plants in soils, but that the great agricultural problem is to get at them — to render them available ; and here again it seems reasonable to suppose that abundant cultivation, which lets in carbonic acid and ammonia to the soil, may by that very act be providing the potash and phosphate of lime which the former, and the silica which the latter, are endowed with the power of dissolving,...

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