Agriculture and structural transformationOXFORD University Press, 1975 - 8 pagina's |
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Pagina 100
... improvements not only improved the quality of the fertilizers , they lowered the cost per unit of throughput and raised the recov- ery rate from 13 pounds of ammonium sulfate per ton of coal coked in 1900 to 25 pounds by the 1930s ...
... improvements not only improved the quality of the fertilizers , they lowered the cost per unit of throughput and raised the recov- ery rate from 13 pounds of ammonium sulfate per ton of coal coked in 1900 to 25 pounds by the 1930s ...
Pagina 412
Bruce F. JOHNSTON. 1. improved agronomic practices and supporting services to achieve the yield potential of the new varieties ; 2. investments in irrigation , institutional innovations , and farm level changes in water management ; 3 ...
Bruce F. JOHNSTON. 1. improved agronomic practices and supporting services to achieve the yield potential of the new varieties ; 2. investments in irrigation , institutional innovations , and farm level changes in water management ; 3 ...
Pagina 423
... improved equipment that was examined in Chapter 7. Other items that offer considerable promise of easing labor bottlenecks and permitting greater precision in carrying out such operations as seeding and fertilizer placement include ...
... improved equipment that was examined in Chapter 7. Other items that offer considerable promise of easing labor bottlenecks and permitting greater precision in carrying out such operations as seeding and fertilizer placement include ...
Inhoudsopgave
Agriculture in a Traditional Economy | 3 |
Structural Transformation | 34 |
The Technology Backlog | 76 |
Copyright | |
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acre acreage agri agricul agricultural development agricultural production agricultural strategy ammonia average bimodal capital cent Chapter considerable cost crop cultivated Data demand developing countries distribution duction Economic Development economic rent effects efficient engineering expansion expansion path exports factor farm cash farm equipment farm households farm labor force farm output farm products farmers fertilizer firms foreign exchange hectare implements important improved income India industry innovations inputs institutions intersectoral investment irrigation Japan labor force land reform late-developing countries maize manufacturing mechanization ment Mexico million modern Naphtha nitrogen nomic nonagricultural operational units pattern of agricultural period plant policies population problems programs Punjab purchases rapid ratio reduced relative result rice rural seed-fertilizer revolution share significant social Soviet structural transformation Table Taiwan technical tion tractors tubewells tural unimodal unimodal strategy varieties West Pakistan wheat worker yield