摇尾乞怜
发表于 2025-3-21 19:58:00
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Lacunar-Stroke
发表于 2025-3-21 23:52:25
Environmental Characteristics and Morphological Features of Agricultural Technology in West China De Northwest District, the Qinghai-Tibet Plateau (青藏高原), and Southwest China. According to the current administrative division, it includes the present Shaanxi Province, Gansu Province (甘肃), the Ningxia Hui Autonomous Region (宁夏), the Xinjiang Uygur Autonomous Region (新疆), Qinghai Province (青海省), the
cunning
发表于 2025-3-22 00:45:37
Agro-technological Geographical Features of Loess Plateau During the Qing Dynasty,t to the Qinghai Lake (青海湖). This book mainly discusses West China, so the part under the administration of the central province Shanxi (山西) is excluded. This book focuses on Guanzhong, the northeastern Qinghai and the southern Ningxia, covering an area of about 302,100 km. and accounting for 5.4% o
无力更进
发表于 2025-3-22 04:56:30
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stratum-corneum
发表于 2025-3-22 11:29:51
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人类的发源
发表于 2025-3-22 13:17:55
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人类的发源
发表于 2025-3-22 21:07:27
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 utilizi
盘旋
发表于 2025-3-23 01:02:22
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faultfinder
发表于 2025-3-23 04:43:18
https://doi.org/10.1007/978-981-97-1852-8West China; Environment; Agrotechnology; The Qing Dynasty; Historical geography; Technical selection; Eco-
minimal
发表于 2025-3-23 05:56:07
https://doi.org/10.1057/978-1-137-38784-4The area of the Qinghai-Tibet Plateau is about 2 million square kilometers, accounting for 30.5% of the total area of West China. Its northern part borders Northwest China at the northern foot of the Kunlun Mountains.