gerard-cooper documents

Salt-affected Soils 1. 通常發生於 semiarid and arid regions ∵ annual precipitation< evapotranspiration 2.Natural sources of soil salinity a) Mineral weathering
Documents Salt-affected Soils 1. 通常發生於 semiarid and arid regions ∵ annual precipitation< evapotranspiration 2.Natural sources of soil salinity a) Mineral weathering