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" Thus a sandy soil may owe its fertility to the power of the sub-soil to retain water; and an absorbent clayey soil may occasionally be prevented from being barren, in a moist climate, by the influence of a substratum of sand or gravel. "
The Library of Agricultural and Horticultural Knowledge: With an Appendix on ... - Seite 458
von Library, John Baxter - 1830 - 523 Seiten
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Sacred History of the World Attempted to be Philosophically ..., Band 2

Sharon Turner - 1834
...nature of the subsoil. Thus a sandy soil may sometimes owe its fertility to the power of the subsoil to retain water ; and an absorbent clayey soil may occasionally...climate, by the influence of a substratum of sand and gravel.' Sir H. Davy, Anal. p. 14. — ' Many fields contain, beneath the surface, a subsoil well...
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The Sacred History of the World: As Displayed in the Creation and ..., Band 2

Sharon Turner - 1834
...nature of the subsoil. Thus a sandy soil may sometimes owe its fertility to the power of the subsoil to retain water ; and an absorbent clayey soil may occasionally...climate, by the influence of a substratum of sand and gravel.' Sir H. Davy, Anal. p. 14. — ' Many fields contain, beneath the surface, a subsoil well...
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The gardeners dictionary, Band 1

Philip Miller - 1835
...the system of improvement. Thus, a sanily soil may owe its fertility, to the power of the subsoil to retain water; and an absorbent clayey soil may occasionally...state, and a certain quantity of vegetable or animal matter. " The quantity of calcareous earth is, however, very various, and in some cases exceedingly...
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The Engineer's and Mechanic's Encyclopædia, Band 1

Luke Hebert - 1835
...the system of improvement. Thus, a sandy soil may owe its fertility to the power of the subsoil to retain water ; and an absorbent clayey soil may occasionally...productive of corn, contain always certain proportions of alummous or calcareous earth in a finely-divided state, and a certain quantity of vegetable or animal...
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The Sacred History of the World: As Displayed in the Creation and ..., Band 2

Sharon Turner - 1835
...nature of the subsoil. Thus a sandy soil may sometimes owe its fertility to the power of the subsoil to retain water: and an absorbent clayey soil may occasionally...climate, by the influence of a substratum of sand and gravel."—Sir II. Davy, Anal. p. 14. " Many fields contain, beoeath the surface, a subsoil well...
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The Engineer's and Mechanic's Encyclopædia, Band 1

Luke Hebert - 1836
...and the system of improvement. Thus, a sandy soil may owe its fertility to the power of the subsou to retain water; and an absorbent clayey soil may occasionally...proportions of aluminous or calcareous earth in a finely-divided state, and a certain quantity of vegetable or animal matter. The quantity of calcareous...
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Magazine of Botany and Gardening British and Foreign: Comprehending ..., Band 2

1836
...the system of improvement. Thus, a sandy soil may owe its fertility to the power of the subsoil to retain water ; and an absorbent clayey soil may occasionally...being barren, in a moist climate, by the influence of ajjsub-stratum of sand or gravel. Those soils that are most productive of corn, contain always certain...
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The Sacred History of the World: Attempted to be Philosophically ..., Band 2

Sharon Turner - 1838
...nature of the subsoil. Thus a aandy soil may sometimes owe its fertility to the power of the subsoil to retain water: and an absorbent clayey soil may occasionally...climate, by the influence of a substratum of sand and gravel."— Sir H. Davy, Anal. p. 14 " Many fields contain, beneath the surface, a subsoil well...
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A Book of the United States: Exhibiting Its Geography, Divisions ...

Grenville Mellen - 1839 - 824 Seiten
...clay sofl may occasionally be prevented from being barren by the influence of a substratum of sand and gravel. Those soils that are most productive of corn,...aluminous or calcareous earth in a finely divided stale, and a certain quantity of vegetable or animal matter. ' In cases,' says Sir Humphrey Davy, '...
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A Book of the United States: Exhibiting Its Geography, Divisions ...

Grenville Mellen - 1843 - 847 Seiten
...clay soil may occasionally be prevented from being barren by the influence of a substratum of sand and gravel. Those soils that are most productive of corn,...state, and a certain quantity of vegetable or animal matter. ' In cases,' says Sir Humphrey Davy, 'where a barren soil is examined with a view to its improvement,...
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