 | Alexander von Humboldt, Aimé Bonpland - 1819 - 590 σελίδες
...the produce were but moderate, I was asked, whether corn produced more in Prussia and in Poland. 109 It is an error that generally prevails under the tropics,...of Africa, and on the table-lands of New Grenada, Penij and Mexico. Without comparing the mean temperature of the whole year, but only the mean temperature... | |
 | 1819 - 596 σελίδες
...Baron is not much of an agriculturist, and we are inclined to doubt the accuracy of the statement, ' that beyond the latitude of 45°, the produce of wheat...considerable as on the northern coasts of Africa and the table-lands of New Grenada, Peru, and Mexico.' If it be meant by merely turning over the soil to... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle) - 1819 - 592 σελίδες
...Baron is not much of an agriculturist, and we are inclined to doubt the accuracy of the statement, ' that beyond the latitude of 45°, the produce of wheat...considerable as on the northern coasts of Africa and the table-lands of New Grenada, Peru, and Mexico.' If it be meant by merely turning over the soil to... | |
 | Adam Hodgson - 1824 - 492 σελίδες
...agriculture in the different zones, and the temperature under the influence of which corn will nourish ; it has been found, that, beyond the latitude of 45",...Mexico. Without comparing the mean temperature of the season, which embraces the cycle of vegetation of corn, we find, for three months of summer in the... | |
 | Alexander von Humboldt, Aimé Bonpland - 1852 - 536 σελίδες
...will flourish, it has been found that, beyond the latitude of 45°, the produce of wheat is nowhere so considerable as on the northern coasts of Africa,...mean temperature of the season which embraces the corn cycle of vegetation, we find for three months of summer,t in the north of Europe, from 15° to... | |
 | Alexander von Humboldt, Aimé Bonpland - 1852 - 544 σελίδες
...climates. Since calculations have been made on the progress of agriculture in the different zones, and on the temperatures under the influence of which corn...beyond the latitude of 45°, the produce of wheat is nowhere so considerable as on the northern coasts of Africa, and on the table-lands of New Grenada,... | |
 | Thomas Gisborne - 1854 - 666 σελίδες
...towards the Equator ; ' and to believe that the harvests are more abundant in the northern ' climet. Since calculations have been made on the progress...' as on the northern coasts of Africa, and on the table lands of New ' Grenada, Peru, and Mexico. Without comparing the mean • temperature of the whole... | |
 | Margaret Amanda Pattison - 1868 - 178 σελίδες
...calculations have been made on the progress of agriculture ki the different zones, and the temperature under which corn will flourish, it has been found that,...beyond the latitude of 45°, the produce of wheat is nowhere so considerable as on the table lands of South America. The fine harvests of Egypt and Algiers,... | |
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Since calculations have been made on the progress of agriculture in the different zones, and the temperatures under the influence of which corn will flourish, it has been found, that, beyond the latitude of 45° the produce of wheat is no where so considerable,... 