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一九六五年,我们在罗田县石桥辅公社文斗河大队设立了四号试验区,并开始观测,目的是测验荒坡区的水土流失数据。由于地处大别山区,区内岩层主要为花岗片麻岩,角闪石片麻
In 1965, we set up the fourth trial zone at the Wendou River Brigade at the Shiqiao Fu Gong Commune in Luotian County and started the observation to test the soil and water loss data in the slopes. Due to its location in the Dabie Mountains, the main rock formations in the area are granite gneiss and hornblende