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" I found that they afforded considerable quantities of gypsum, and probably this substance is intimately combined as a necessary part of their woody fibre ; if this be allowed, it is easy to explain the reason why it operates in such small quantities ;... "
British Farmer's Magazine - Seite 74
1837
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The Repertory of arts and manufactures [afterw.] arts, manufactures and ...

Repertory of arts, manufactures and agriculture - 1815 - 442 Seiten
...easy to explain the reason why it operates in such small quantities-; for the whole of a clover crop, or sainfoin crop, on an acre, according to my estimation,...examining the soil in a field near • • '• Newbury, Newbury, which was taken from below a foot-path near the gate, where gypsum could not have been artificially...
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Repertory of Arts, Manufactures, and Agriculture: Consisting of Original ...

1815 - 438 Seiten
...quantities; for the whole of a clover crop, or sainfoin crop, on an acre, according to my esti* tnation, would afford by incineration only three or four bushels...of gypsum... In examining the soil in a field near * . A. Newbury, I^ewbury, which was taken from below a foot-path near the gate, where gypsum could...
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An Encyclopaedia of Gardening, comprehending the theory and practice of ...

John Claudius Loudon - 1822 - 1494 Seiten
...such small quantities ; for the whole of a clover crop, or sainfoin crop, on an acre, according to estimation, would afford by incineration only three or four bushels of gypsum. The reason why gypsum is not generally efficacious, i> probably because most cultivated soils contain...
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An encyclopædia of agriculture

John Claudius Loudon - 1825 - 1250 Seiten
...such small quantities ; for the whole of a clover crop, or saintfoin crop, on an acre, according to estimation, would afford by incineration only three or four bushels of gypsum. The reason why gypsum is not generally efficacious, is probably because most cultivated soils contain...
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An Encyclopædia of Gardening: Comprising the Theory and Practice of ..., Band 1

John Claudius Loudon - 1835 - 1326 Seiten
...such small quantities ; for the whole of a clover crop, or saintfoin crop, on an acre, according to estimation, would afford by incineration only three or four bushels of gypsum. The reason why gypsum is not generally efficacious, is probably because most cultivated soils contain...
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Chymistry Applied to Agriculture

Jean-Antoine-Claude Chaptal (comte de Chanteloup) - 1839 - 372 Seiten
...promote vegetation also by means of the stimulating salts which they contain.* whole of a clover crop, or sainfoin crop, on an acre, according to my estimation,...incineration only three or four bushels of gypsum. — Davy's El. Ag. Chym. pp. 307, 308. * Wood ashra consist principally of the vegetable alkali united...
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British Farmer's Magazine, Band 5

1842 - 604 Seiten
...reason why it operates in such small quantities, for the whole of a clover crop, or a sainfoin crop, according to my estimation, would afford, by incineration, only three or four bushels of gypsum." — Lectures, p. 19. The unvaried proportion, too, in which sulphate of lime is found in certain plants...
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The farmer's encyclopædia, and dictionary of rural affairs: embracing all ...

Cuthbert William Johnson - 1842 - 1364 Seiten
...oxide of iron, especially in the red varieties of peat ashes. " These peat ashes," said Davy, " arc used as a top dressing for cultivated grasses, particularly...bushels of gypsum. In examining the soil in a field near Xewbury, which was taken from below a footpath, near the gate, where pypsum could not nave been artificially...
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The Farmer's Encyclopædia, and Dictionary of Rural Affairs ..., Band 1

Cuthbert William Johnson - 1844 - 1210 Seiten
...their woody fibre ; if mis be allowed, it is easy to explain the reason why it operates in such «mall quantities; for the whole of a clover or sainfoin...artificially furnished, I could not detect any of this sub• Hence potash wai formerly called " ult of wormwood." stance in it, and at the very lime I collected...
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The Farmers' Instructor: Consisting of Essays, Practical Directions ..., Band 1

Jesse Buel - 1847 - 298 Seiten
...in such small quantities ; for the whole of a clover crop or sainfoin crop on an acre, according to estimation, would afford by incineration only three or four bushels of gypsum. The reason why gypsum is not generally efficacious, is probably because most cultivated soils contain...
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