 | William Curtis - 1798 - Počet stránok 196
...carbonaceous principle, as often happens, they need not be burned. Limeftone-gravel will anfwer beft, or lime mixed with coarfe fand or gravel, becaufe...if more fandy, lime may anfwer well, or calcareous marl. The preference in thefe cafes m oft be decided by analyfis*. Heathy Soils. Thefe mould firft... | |
 | Repertory of arts, manufactures and agriculture - 1799 - Počet stránok 500
...carbonaceous principle, as often happens, they need not be burned. Limeftone gravel will anfwer beft, or lime mixed with coarfe fand or gravel, becaufe...or calcareous marie : the preference in thefe cafes muft be decided by analyfis *. Heatby Soils. Thefe fhould firft be burned, to deftroy the heath, and... | |
 | 1799 - Počet stránok 498
...often happens, they need not be burned. Limeftone gravel will anlwer beft, or lime mixed with coarle fand or gravel, becaufe in general they are of a clayey...or calcareous marie : the preference in thefe cafes muft. be decided by analyfis *. Heatby Soils. Thefe fhould firft be burned, to deftroy the heath, and... | |
 | Richard Kirwan - 1802 - Počet stránok 104
...carbonaceous principle, as often happens, they jieed not be burned. Limeftone-gravel will anfwer beft, or lime mixed with coarfe fand or gravel, becaufe...if more fandy, lime may anfwer well, or calcareous marl. The preference in thefe cafes muft be decided by analyfis *. Heathy Sotlf. Thefe {hould firft... | |
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... -analyfis, and an appropriate manure applied ; in general, they fhould firft be burned, if capable of that operation, then gravelled ; if their upper parts contain a fufficiency of the carbonaceous principle, as often happens, they need not be burned.... 