从“珠三角”到“大珠三角”再到当前被广为关注的“泛珠三角”理论的提出,表明广东对发展的战略纵深问题的思考与实践越来越深入。在“泛珠三角”的“9+2”模式中,有一个区域值得高度关注,即广东西部的西江流域。通过考量沿西江的主要省区和城市,可以发现一条打通泛珠三角纵深的最佳路径——“西江产业带”, “西江产业带”的初步构想是: From the “Pearl River Delta” to “the Greater Pearl River Delta” to the “Pan-Pearl River Delta” theory that has drawn much attention recently, it shows that the thinking and practice of Guangdong on the strategic depth of development are getting more and more in-depth. In the “Pan-Pearl River Delta” model of “9 + 2”, there is a region that deserves great attention, namely, the Xijiang River basin in western Guangdong. By considering the major provinces and cities along the Xijiang River, one can find the best way to get through the Pan-Pearl River Delta - the initial concept of “Xijiang Industrial Belt” and “Xijiang Industrial Belt” is: