Теми рефератів
> Реферати > Курсові роботи > Звіти з практики > Курсові проекти > Питання та відповіді > Ессе > Доклади > Учбові матеріали > Контрольні роботи > Методички > Лекції > Твори > Підручники > Статті Контакти
Реферати, твори, дипломи, практика » Книга, учебник » Becoming of Great Britain

Реферат Becoming of Great Britain





the oak forest must have bean the natural vegetation.the centuries, however, the forests have had to make way for agriculture and settlement. But a systematic and barbaric destruction of the forests took place in the 16-18th centuries with the construction of factories and roads, the development of mineral resources, the production of char-coal for iron-smelting, as well as to provide timber for shipbuilding and constructional purpose generally.from oak other trees of the wooded lowlands were ash, maple, elm and hazel. Today only a few scattered areas of extensive woodland remain, such as the New Forest in Hampshire and Sherwood Forest in Nottinghamshire, which owe their survival largely to the fact that in the Middle Ages they were set aside "Royal Forests" for hunting. The greatest density of woodland occurs in the north and the east of Scotland, in some parts of south-east England and on the Welsh border. Throughout most of England and parts of Wales and Scotland, where temperatures are high enough to permit trees to complete their annual cycle of growth between spring and autumn, deciduous varieties (such as oak, birch, beech and ash) are more numerous. In the north and on higher ground in the west these are replaced by coniferous species, pine, fir and spruce.the beginning of the twentieth century Britain's timber reserves had been so seriously depleted that in 1919 the Government set up a permanent Forestry Commission charged with the task of improving the position. It carries out a programme of planting in places which are not now forested, and of improving existing woodland, mainly on the acquired land in Scotland, Wales, the English Lake district and East Anglia. Today forest and woodland occupy only about 9 per cent of the surface of the country (out of the total 43 per cent in England, 43 in Scotland, II per cent in Wales and the remainder in Northern Ireland). Fifty-six per cent of forest and woodland belong to private landowners. Over 90 per cent of the timber used in the United Kingdom is imported.of Britain is agricultural land of which about one-third is arable, and the rest pasture and meadow. Areas of permanent grassland are widespread in practically all parts of Britain except East Anglia, where arable farming is predominant, and in the highest parts of Scotland and Wales. These pastures form the chief grazing lands on which cattle and sheep are reared and fattened.certain areas of the country, particularly parts of the Highlands of Scotland, relief and climatic conditions are not conducive to arable farming, and such areas are therefore characterised by extensive moorland. Moorlands are found in the upland areas of north and west England, where soils are thin, drainage is poor and rainfall heavy. Large areas are commonly covered with peat and contain numerous bogs.hilly moorlands provide several types of wild vegetation, such as heather, fern, other hill grasses and these are to be found in the Highlands of Scotland, the Pennines, the Lake District, the mountains of Wales and elsewhere with a surface of thin poor soils.soils of the British Isles vary from the thin poor podzolic ones of highland regions to the rich fertile brown forest soils of low-lying areas like the fenlands of eastern England, southern England and the western Midlands.


QUESTIONS:


Which factors influence the variations in Britain's climate? Show how for the advantages deriving from the climate and weather of the British Isles outweigh the disadvantages. Describe and account for the major features of the distribution of mean seasonal temperatures and rainfall over the British Isles. Which areas of Britain have the greatest mean annual temperature range, and which areas the least? Can you suggest reasons for these differences? Give reasons why South-east England is the warmest part of the British Isles in summer and Cornwall is the warmest part of the British Isles in winter. Explain why Britain has very variable weather, commenting on seasonal changes.

7. Discuss the vegetation of the British Isles, its distribution in relation to relief and climate. p align="justify">. Examine the reasons why the "natural vegetation" in the true sense of the term has practically disappeared from Britain. br/>

II. BRITAIN: THE MAKING OF THE NATION


Early Man. The Iberians and Celtic Tribes. Roman Britain. Beginning of Danish Invasions. Anglo-Saxon Conquest. Return of Christianity.

Назад | сторінка 11 з 62 | Наступна сторінка





Схожі реферати:

  • Реферат на тему: Great Britain: the Land of Traditions
  • Реферат на тему: Great Britain
  • Реферат на тему: History of Great Britain
  • Реферат на тему: Traditions and holidays of Great Britain
  • Реферат на тему: National Health Service in Great Britain