Ebook Economic botany - A textbook of useful plants and plant products: Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Economic botany - A textbook of useful plants and plant products: Part 2
Ebook Economic botany - A textbook of useful plants and plant products: Part 2
CHAPTER XllỉTHE HISTORY AND NATURE OF FOOD PLANTSTHE HISTORY OF FOOD PLANTSThe most remarkable fact concerning the food plants in use in the world tod Ebook Economic botany - A textbook of useful plants and plant products: Part 2day, and for that matter the industrial plants as well, is their great antiquity. Most of them wore domesticated from wild ancestors long before the beginning of the historical period, and all available records indicate that they were as familiar to the peoples of the ancient world as they are to US Ebook Economic botany - A textbook of useful plants and plant products: Part 2. Comparatively few new plants have been developed during the last 20(10 years, although the older ones have been greatly altered and improved in respEbook Economic botany - A textbook of useful plants and plant products: Part 2
onse to the increasing Complexity of man’s existence.The history of our useful plants and their influence on civilization has always been of interest CHAPTER XllỉTHE HISTORY AND NATURE OF FOOD PLANTSTHE HISTORY OF FOOD PLANTSThe most remarkable fact concerning the food plants in use in the world tod Ebook Economic botany - A textbook of useful plants and plant products: Part 2tural history.The Work of De Candolle.--The classic work dealing with this phase of botany is De Candolle’s “ L’origine des plantes cultiveés,” which appeared in 1883. So careful and painstaking was bis work that few of bis conclusions have had to l)e altered in the light of more recent studies. De Ebook Economic botany - A textbook of useful plants and plant products: Part 2Candolle (Fig. 127) based his conclusions on a great variety of evidence: the works of Theophrastus, Dioscorides, and other old historians; Chinese wrEbook Economic botany - A textbook of useful plants and plant products: Part 2
itings; archeological and ethnological data, such as the monuments of Egypt, the ruins of Pompeii, the remains of the Lake Dwellers of •297F1«. 127. -CHAPTER XllỉTHE HISTORY AND NATURE OF FOOD PLANTSTHE HISTORY OF FOOD PLANTSThe most remarkable fact concerning the food plants in use in the world tod Ebook Economic botany - A textbook of useful plants and plant products: Part 2 South America; philological indications, involving the names of plants in Hebrew, Sanskrit, and other ancient languages; and botanical conclusions based on distribution, number of varieties, presence or alwenee of wild types, length of cultivation, and similar matters. He arranged the useful plants Ebook Economic botany - A textbook of useful plants and plant products: Part 2 in six classes, and it will be interesting to give a few examples of each of these groups:A. Old World Species Ccvmvated PXJB Over 4000 YearsalmonddaEbook Economic botany - A textbook of useful plants and plant products: Part 2
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