我不死扛
发表于 2025-3-25 07:09:25
https://doi.org/10.1057/9780333985168ly related to a certain ecological environment. We have repeatedly emphasized in the previous chapters that all kinds of agricultural technology must be based on environmental suitability as a prerequisite. Therefore, the process of technology selection is also a process of understanding and utilizi
Congeal
发表于 2025-3-25 08:34:55
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PANIC
发表于 2025-3-25 15:33:07
https://doi.org/10.1007/978-3-030-50472-4am” (生产队) went to the nearby hills, chopped down the bushes, and burned the grass around the farmland, so the farmland kept expanding each year. The farmland was mainly located on the hillsides of two narrow valleys, both having a length of around 20–30 km and a width of no more than 200–300 m.
Tincture
发表于 2025-3-25 19:25:23
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BAIL
发表于 2025-3-25 23:58:24
Early Modern Cultural Studies 1500–1700south, the Qinling-Bashan Mountains region, the hilly part of the Sichuan Basin, the mountain areas of the Yunnan-Guizhou Plateau, and the canyon regions in the Hengduan Mountains of the Sichuan and Yunnan provinces.
监禁
发表于 2025-3-26 00:11:46
https://doi.org/10.1057/9780333985168ly related to a certain ecological environment. We have repeatedly emphasized in the previous chapters that all kinds of agricultural technology must be based on environmental suitability as a prerequisite. Therefore, the process of technology selection is also a process of understanding and utilizing the environment.
拱形大桥
发表于 2025-3-26 07:46:11
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Frequency
发表于 2025-3-26 08:49:42
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DEMN
发表于 2025-3-26 14:16:08
Geographical Features of Agricultural Technology in Southwest China in the Qing Dynasty,south, the Qinling-Bashan Mountains region, the hilly part of the Sichuan Basin, the mountain areas of the Yunnan-Guizhou Plateau, and the canyon regions in the Hengduan Mountains of the Sichuan and Yunnan provinces.
Paraplegia
发表于 2025-3-26 19:13:54
Selection of Agricultural Technology and the Elements of Ecological Environment in West China Durinly related to a certain ecological environment. We have repeatedly emphasized in the previous chapters that all kinds of agricultural technology must be based on environmental suitability as a prerequisite. Therefore, the process of technology selection is also a process of understanding and utilizing the environment.