organic carbon fraction 第1页

The effects of Spartina alterniflora seaward invasion on soil organic carbon fractions,sources and distribution Soil carbon fractions under different land use types in the tablelands of the Loess Plateau Variation Characteristics and Fractions of Oxidizable Organic Carbon in Different Sandy Vegetation Soil Effect of long-term fertilization on organic carbon fractions and contents of cinnamon soil Effect of different irrigation and fertilization strategies on soil microbial biomass carbon and nitrogen and enzyme activity Evolution characteristics of organic carbon fractions in gray desert soil under long-term fertilization Organic carbon fractions and aggregate stability in an aquatic soil as influenced by agricultural land uses in the Northern China Plain Effects of simulated acid rain on soil organic carbon fractions in southern subtropical forests Short-term effects of simulating nitrogen deposition on soil organic carbon in a Stipa krylovii steppe Soil carbon fraction differences under different grass-crop rotations on the Loess Plateau, Central Gansu