Last year, Heilongjiang developed 693,333 hectares of high-standard farmland, integrating soil improvement with windbreak ...

Northeast China is one of the world's four major black soil regions, with the others being in Ukraine, the United States and Argentina. From the 1950s, the black soil in Northeast China attracted ...

The range of climates and environments across China pose distinct challenges ... saline soils in the north, black soils in the northeast, and red and yellow soils in the south.