Page 152 - Encyclopedia Of World History
P. 152

502 berkshire encyclopedia of world history



                                                                In parts of Asia the Food and Agriculture
                                                                Organization of the United Nations is
                                                                carrying out comparative trials of different
                                                                fertilization treatments on experimental
                                                                furrowed plantations of local hybrid poplars
                                                                (Populus simonigra) in irrigated sandy soils.
                                                                Intercropping is also carried out at intervals
                                                                between rows of poplars.


                                                                the Olmec and Maya to the less organized tribal groups
                                                                of the Amazon basin, rain forest was being chopped,
                                                                burnt, and changed or eliminated. Large patches of the
                                                                Amazon forest were altered irrevocably by the selection
            The Premodern Age                                   and propagation of useful trees and by different cycles of
            (to 1500 CE)                                        cultivation, so that the mighty rain forest may be one
            Because crop domestication and the increase and spread  large cultural artefact. In North  America, the earliest
            of people occurred in largely forested environments,  food-growing settlements (c. 10,000 BCE) were in the rich
            ancient societies everywhere had a cumulatively severe  bottomlands of the continent’s rivers in the South and the
            impact on forests. In Europe Mesolithic cultures (c.  Southeast. Similar to the practice of the European
            9000–5000 BCE) set fire to the woodland edges to facil-  Neolithics, flood plains and lower river terraces were
            itate hunting.The succeeding Neolithic agriculturalists (c.  cleared, and lower slopes altered as intensive cropping
            4500–2000 BCE) had a far greater impact as they felled  expanded, but unlike the Neolithics, hunting loomed
            forests on the fertile loessic soils with stone and flint axes  much larger in the economy.The vast eastern temperate
            in order to engage in intensive garden cultivation and  woodlands were settled later (after c. 800  CE) but the
            extensive wheat growing. In order to vary diet they also  same imprints are evident, resulting in a mosaic of inten-
            ran large herds of pigs, sheep, and especially cattle in  sively cultivated cleared lands, abandoned fields with
            woodland and cleared pastures for their meat, milk,  early forest succession, and thinned and altered forests.
            blood, and possibly cheese. It was a stable, sedentary  The great difference between the Americas and Eurasia
            society that made full use of the many products of the for-  was the absence of grazing animals in the Americas,
            est, one calculation being that on average it needed 20  which had an effect on the Eurasian forests by preventing
            hectares of forest land to sustain one person in fuel, graz-  regrowth and making clearing/firing worthwhile to pro-
            ing, constructional timber, and food.               mote pasture.
              In Asia, complex and highly organized societies flour-  Knowledge about deforestation in Africa is sparse, and
            ished in the forests of the south and southeast parts of the  with the exception of settlement in savanna-woodland
            continent. Rotational cutting and cultivation followed by  and adjacent belts in west Africa, it may not have been
            abandonment (swiddening) in forests was accompanied  very extensive.
            by intensive garden culture for fruit, spices, and vegeta-  The conclusion is that the impact of early humans on
            bles, and the peculiar and highly innovative development  the forest was far greater than expected; it may have been
            of wet rice cultivation, a technique that stopped erosion  one of the major deforestation episodes in history, and
            and leaching of the soil in the cleared forest in heavy rain-  left anything but the pristine forest that is such a feature
            fall areas. Stock, particularly cattle and pigs, were integral  of the romantic imagination of the past and the environ-
            to all parts of the economy.                        mental rhetoric of the present.
              The evidence for similar processes is unfolding for the  The classical world of the Mediterranean basin pro-
            Americas. Earliest were the swiddens in the equatorial  vides, for the first time, rich literary detail of wood con-
            upland rain forest areas from as early as 12,000 BCE, and  sumption for ship-building, urban heating and
            from the tropical Gulf of Mexico lowland civilizations of  construction, and metal-smelting, but it is tantalizingly
   147   148   149   150   151   152   153   154   155   156   157