Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Libros Libros 1 - 10 de 10 sobre ... diversified in appearance and quality ; yet, as it was stated in the Introductory...
" ... diversified in appearance and quality ; yet, as it was stated in the Introductory Lecture, they consist of different proportions of the same elements ; which are in various states of chemical combination, or mechanical mixture. The substances which... "
The Book of Wheat: An Economic History and Practical Manual of the Wheat ... - Página 125
por Peter Tracy Dondlinger - 1908 - 369 páginas
Vista completa - Acerca de este libro

Elements of Agricultural Chemistry: In a Course of Lectures for the Board of ...

Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 332 páginas
...combination, or mechanical mixture. The substances which constitute soils have been already mentioned. They are certain compounds of the earths, silica, lime, alumina, magnesia, and of the oxides of iron and manganesum; animal and vegetable matters in a decomposing state, and saline, acid or alkaline combinations....
Vista completa - Acerca de este libro

The Repertory of Patent Inventions, and Other Discoveries and Improvements ...

1816
...combination, or mechanical mixture. The substances which constitute soils have been already mentioned. They are certain compounds of the earths, silica, lime, alumina, magnesia, and of the oxides of iron an'd manganesum; and animal and vegetable matters in a decomposing stale, and saline, acid, or alkaline...
Vista completa - Acerca de este libro

An Encyclopaedia of Gardening, Comprising the Theory and Practice of ...

John Claudius Loudon - 1822 - 1469 páginas
...pronounced to be the better soil." 553. " The substances which constitute soils," Sir H. Davy observes, " are certain compounds of the earths, silica, lime, alumina, magnesia, and of the oxides of iron and manganesum ; and animal and vegetable matters in a decomposing state, and saline, *cid, or alkaline...
Vista completa - Acerca de este libro

The Circulator of useful knowledge, amusement, literature, science and ...

1825
...been so well illustrated by that distinguished agricultural chemist sir Humphry Davy, Soils are formed of the earths, silica, lime, alumina, magnesia," and 'of the oxides of iron and manganesum, animal and vegetable matters in a state of decomposition, and saline, acid, or alkaline...
Vista completa - Acerca de este libro

The Planter's Guide; Or, a Practical Essay on the Best Method of Giving ...

Sir Henry Steuart - 1828 - 527 páginas
...attention, is the Preparation of the Soil. The substances which constitute Soils, as Sir H. Davy states, are certain compounds of the earths, silica, lime, alumina, magnesia, and of oxides of iron and manganesum ; also animal and vegetable matters in a decomposing state ; and saline,...
Vista completa - Acerca de este libro

The Planter's Guide: Or, A Practical Essay on the Best Method of Giving ...

Sir Henry Steuart - 1828 - 473 páginas
...attention, is the Preparation of the Soil. The substances which constitute Soils, as Sir H. Davy states, are certain compounds of the earths, silica, lime, alumina, magnesia, and of oxides of iron and manganesum ; also animal and vegetable matters in a decomposing state ; and saline,...
Vista completa - Acerca de este libro

The Planter's Guide: Or, A Practical Essay on the Best Method of Giving ...

Sir Henry Steuart - 1832 - 422 páginas
...attention, is the Preparation of the Soil. The substances which constitute Soils, as Sir H. Davy states, are certain compounds of the earths, silica, lime, alumina, magnesia, and of oxides of iron and manganesum ; also animal and vegetable matters in a decomposing state ; and saline,...
Vista completa - Acerca de este libro

Elements of agricultural chemistry: in a course of lectures for the Board of ...

Sir Humphry Davy, John Russell Bedford (Duke of) - 1836 - 413 páginas
...combination, or mechanical mixture. The substances which constitute soils have been already mentioned. They are certain compounds of the earths, silica, lime, alumina, magnesia, and of the oxides of iron and manganesum ; animal and vegetable matters in a decomposing state, and saline, acid, or alkaline combinations....
Vista completa - Acerca de este libro

Yearbook of the United States Department of Agriculture

1900
...was understood at the beginning of the century, is furnished by Sir Humphry Davy.1 According to Davy the substances which constitute the soil "are certain...state, and saline, acid, or alkaline combinations." Minute descriptions are given of the various elements composing the soil, and for the most part these...
Vista completa - Acerca de este libro

Report of the Commissioner of Agriculture

North Carolina. Dept. of Agriculture - 1901
...presented in his lectures before the Royal Agricultural Society of England in 1802. The substances of the soil "are certain compounds of the earths, silica, lime, alumina, magnesia, and of the exides of iron and magnesium; animal and vegetable matters in a decomposing state." "The ashes of plants...
Vista completa - Acerca de este libro




  1. Mi biblioteca
  2. Ayuda
  3. Búsqueda avanzada de libros
  4. Descargar PDF