| Repertory of arts, manufactures and agriculture - 1815 - 442 Seiten
...the greatest part of calcined bones. It exists in most excrementitious substances, and is found fcoth in the straw and grain of wheat, barley, oats, and...and may perhaps enable soft peats to produce wheat; teat the powdered bone in an uncalcined state is much to be preferred in all cases when it can be procured.... | |
| John Claudius Loudon - 1825 - 1250 Seiten
...furnish gypsum. 2335. Phosphate of lime is a combination of phosphoric acid and lime, one proportion of each. It is a compound insoluble in pure water,...probably necessary to corn crops and other white crops. 2236. Bone-athes calcined and ground to powder will probably be found useful on arable lands containing... | |
| John Claudius Loudon - 1826 - 1252 Seiten
...the greatest part of calcined bones. It exists in most excrementitious substances, and is found hot h in the straw and grain of wheat, barley, oats, and...probably necessary to corn crops and other white crops. 2236. Лоне-nslins calcined and ground to powder will probably be found useful on arable lands containing... | |
| Thomas Hartwell Horne - 1830 - 706 Seiten
...rye, and likewise in peas, beans, and tares. It is rarely found in a native state, and then only in small quantities. Phosphate of lime is generally conveyed...other manure, and it is probably necessary to corn and other white crops *. 8. Marl is calcareous earth, found in different parts of this island, in various... | |
| John Claudius Loudon - 1831 - 1330 Seiten
...substances, and is found both in the straw and grain of wheat, barley, oats, and rye, and likewise i» beans, peas, and tares. It exists in some places in...composition of other manure, and it is probably necessary to com crops and other white crops. 2303. Done-ashes calcined and ground to powder will probably be found... | |
| John Claudius Loudon - 1835 - 1326 Seiten
...compound insoluble in pure water, but soluble in water containing any acid matter. It forms the greater part of calcined bones. It exists in most excrementitious...probably necessary to corn crops and other white crops. 1 9G5. Bone-ashes calcined and ground to powder will probably be found useful on soils containing much... | |
| Sir Humphry Davy - 1836 - 458 Seiten
...and grain of wheat, barley, oats, and rye, and likewise in beans, peas, and tares. It exists in spme places in these islands native ; but only in very...probably necessary to corn crops and other white crops. Bone-ashes ground to powder will probably be found useful on arable lands containing much vegetable... | |
| 1900 - 1020 Seiten
...and no large deposits of mineral phosphates were known. In speaking of phosphate of lime, he says: "It exists in some places in these islands native, but only in very small quantities. * * * It is probably necessary to corn crops and other white crops. * * * Bone ashes ground to powder... | |
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