Gansu Minqinlian Gucheng Nature Reserve from the north、西、The three southern barriers protect the Minqin Oasis,Is an important part of the ecological barrier in the northern part of the Hexi Corridor。Such a group of forest rangers are active in the nature reserve,Walking through the vast land of the reserve every day,No matter the frost or heat,No matter the wind or the sun,Never stopping。There are also one after another...