炸坏 发表于 2025-3-23 11:27:31

Geographical Features of Agricultural Technology in the Qinghai-Xizang(Tibet) Plateau in the Qing DThe 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.

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能够支付 发表于 2025-3-24 23:19:25

https://doi.org/10.1007/978-3-319-53826-6he regional differences between the type and method of technology, the nature and direction of the selected technology, as well as the regional differences in technology’s utilization efficiency. The major factors behind the spatial imbalance of agriculture technology lay in the significant regional
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查看完整版本: Titlebook: Environment and Selection of Technology; The Historical Agrot Zhenghong Xiao Book 2024 The Editor(s) (if applicable) and The Author(s), und