 | William H. Brock - 2002 - Liczba stron: 400
...Agriculture cannot be formed without the application of scientific principles; for such a system must be based on an exact acquaintance with the means of nutrition...vegetables, and with the influence of soils and action of manures upon them. This knowledge we must seek from chemistry, which teaches the mode of investigating... | |
 | P. B. Tinker, P. H. Nye - 2000 - Liczba stron: 472
...objective clearly set us by Liebig in l840 when he wrote: 'A rational system of agriculture must be based on an exact acquaintance with the means of nutrition...influence of soils and action of manure upon them'. 1.1 The Origin of Current 1deas The history of ideas about soil and plant relations has been well described... | |
 | The Farmers Magazine January,1876 - 1876 - Liczba stron: 494
...be formed without the applica:iou of scientific principles ; for such a sys'.ejn mmt be basr-d ou tm exact acquaintance with the means of nutrition of...influence of soils, and action of manure upon them" (Liebig's " Ctieaoutry in its Application to Agriculture and Physiology," p. 1?J). But as a means of... | |
 | Ohio Agricultural Experiment Station - 1897 - Liczba stron: 912
...agriculture can not be founded without the application of scientific principles, for such a system must be based on an exact acquaintance with the means of nutrition...of vegetables and with the influence of soils and actions of manure upon them. This knowledge we must seek from chemistry, which teaches the mode of... | |
 | Jared Sparks, Edward Everett, James Russell Lowell, Henry Cabot Lodge - 1841 - Liczba stron: 578
...he, " cannot be formed without the application of scientific principles ; for such a system must be based on an exact acquaintance with the means of nutrition...of vegetables ; and with the influence of soils and the action of manure upon them. This knowledge we must seek from chemistry, which teaches the mode... | |
 | Staff - 1860 - Liczba stron: 608
...agriculture cannot be formed without the application of scientific principles ; for such a system must be based on an exact acquaintance with the means of nutrition...of vegetables, and with the influence of soils and actions of manure upon them. This knowledge we must seek from chemistry, which teaches tbe mode of... | |
 | R.C. Lepage - 1867 - Liczba stron: 544
...agriculture cannot be " formed without the application of scientific principles, for " such a system must be based on an exact acquaintance " with the means of...nutrition of vegetables and with the " influence of soil and the action of manure upon them." The practice of sub-dividing estates has also been instrumental... | |
 | The Farmer's Magazine - 1878 - Liczba stron: 532
...agriculture cannot be formed without the application of «cientific principles, for inch a system mutt be based on an exact acquaintance with the means of nutrition of vegetables, and with the influence of soil«, and action of manure upon them." Thi« knowledge we must «eck from chemistry, which teaches... | |
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Agriculture is the true foundation of all trade and industry — it is the foundation of the riches of states. But a rational system of Agriculture cannot be formed without the application of scientific principles ; for such a system must be based on... 
