A History of American Economic LifeCrofts, 1939 - 810 páginas |
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Página 155
... crops are necessary not only to restore fertility , but to rid the soil of parasites , weeds , and even of insect pests , whose life cycle is often closely interlocked with that of a single crop . Deep and frequent plowing of the earth ...
... crops are necessary not only to restore fertility , but to rid the soil of parasites , weeds , and even of insect pests , whose life cycle is often closely interlocked with that of a single crop . Deep and frequent plowing of the earth ...
Página 156
... crop of grain appears to be considered by them as an intruder . " But the summer fallow invited losses through erosion and placed in idleness fields which might better have been devoted to a profitable crop . The general failure of the ...
... crop of grain appears to be considered by them as an intruder . " But the summer fallow invited losses through erosion and placed in idleness fields which might better have been devoted to a profitable crop . The general failure of the ...
Página 164
... crop . The expansion of the sugar area affords an exception to the westward movement formula . Aside from a few plantations in Georgia and Florida and an insignificant offshoot to the Brazos River in Texas , the industry always ...
... crop . The expansion of the sugar area affords an exception to the westward movement formula . Aside from a few plantations in Georgia and Florida and an insignificant offshoot to the Brazos River in Texas , the industry always ...
Contenido
THE IMPERIAL FRONTIER | 3 |
PRODUCTION IN THE BRITISH COLONIES | 40 |
THE DOMAIN OF COLONIAL COMMERCE | 92 |
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acres administration agricultural American banks Britain British Canal capital cent century coal colonies commerce Commission Company competition construction coöperative corn Corporation cotton Court crop decade economic electric employers England English enterprises Erie Erie Canal established European exports factory farm farmers Federal Reserve system Federal Trade Commission foreign fur trade History Homestead Act immigration important increased industrial revolution industry interest Interstate Commerce Commission investment iron Knights of Labor labor Lake land later legislation loans machine manufacturing Massachusetts ment mercantilist merchant methods mills Mississippi movement North northern Ohio operations organization Pacific Pennsylvania Pennsylvania Railroad plant planter production profits purchase railroads rates region Revolution River roads Roosevelt securities Sherman Anti-Trust Act ship slaves soil South South Carolina southern steel sugar tariff tion tobacco trade transportation unions United vessels Virginia vols wages West western wheat workers York