| [Visitor (113.218.*.*)]answers [Chinese ] | Time :2024-03-14 |  Grain storage warehouse Example: I have a grain silo at home.
For example, the Yinchuan Plain and the Hetao Plain are collectively called the granary of rice.
In the past, the granary was made of mud, which was called a granary in the north, and in modern times, there are galvanized sheets and color-coated plates.
According to a large number of cultural relics and historical research unearthed in China in the past 50 years, China's primitive agriculture was enlightened in the late Paleolithic Age and developed in the Neolithic Age (about 10,000 years ago). The storage of grain is the continuation of agricultural cultivation, and the storage technology is developed along with the development of agriculture. After entering the new era, with the development of primitive agriculture, agricultural production has formed a certain scale, and there is a surplus of grain, and it has gradually developed from grain processing to storage. And the granary is an important part of grain storage technology.
The age of the granary on the ground is the earliest "pole and rail" granary unearthed from the ruins of Hemudu, Zhejiang, and there is also rice in the warehouse, according to research, it has been 7,000 years ago, and it is the earliest grain storage facility in the south that has been found so far. "The granary is rectangular, east-west, 132 meters long from east to west, 17 meters wide from north to south, the highest part of the existing wall is 6.7 meters, the structure of the wall is rammed earth.On the well-preserved north wall warehouse, there are triangular small holes up and down, 3 upper parts and 5 lower parts of each room, staggered arrangement, which may be ventilation holes;..
In addition to the bungalow warehouse, there are also building warehouses, round warehouses, etc., and the granaries in these artifacts are mostly made of pottery and wooden. The vast majority of the pottery granaries are cultural relics of the Han Dynasty, and most of the land is in the north. There are fewer wooden granaries. In addition to the different production materials and shapes, most of the granaries unearthed over the years have complete doors and windows, ventilation holes, grain outlets, rodent-proof structures, moisture-proof structures, etc. In addition, some granary shapes have also been found on some unearthed stone or brick carvings.
The underground granary is developed from the underground kiln.From the Han Dynasty in the northern region began to use, to the Sui and Tang dynasties have a great development, the shape of the underground silo is mainly square warehouse and round silo two kinds.Luoyang, Henan Province has excavated the Han Dynasty and the Sui and Tang dynasties of the underground warehouse and underground round warehouse, the largest of which is the Sui and Tang dynasties Hanjia warehouse, the warehouse area is 612 meters long from east to west, 750 meters wide from north to south, covers an area of 450,000 square meters, a total of 259 underground round silos, the silo type is a large bottom small, the large diameter is 18 meters, the small diameter is 8 meters, the maximum depth of the warehouse is 10 meters, the shallowest is 6 meters.The structure of the silo body is very exquisite, after the soil pit is dug well, the four walls are grilled with firewood to dry the soil wall, and then the straw bundles, wooden boards, reed mats, grain bran and other heat-insulating and moisture-proof materials are laid to ensure the safety of grain storage;.. |
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