英和和英

形容詞

mollic (not comparable)

1. (soil science) Dark (having a color value かつ chroma of 3 または less when moist), with minimum organic carbon content, and high concentration of calcium carbonate.
   • 2010, Keys to Soil Taxonomy, ISBN 016085427X, page 197:

     A histic epipedon consisting of mineral soil material can also be part of a mollic or umbric epipedon.

   • 2014, Alfred E. Hartemink & ‎Kevin McSweeney, Soil Carbon, ISBN 3319040847, page 41:

     Beside the need for stronger criteria for the mollic horizons an “intermediate” horizon between the mollic and the ochric is proposed, for better differentiation between agricultural soils and to provide useful information for regional and global carbon calculations.

   • 2017, Paulo Pereira, ‎Eric Brevik, & ‎Miriam Muñoz-Rojas, Soil Mapping and Process Modeling for Sustainable Land Use Management, ISBN 0128052015:

     The maximum depth to mollic colors can become thinner in a soil profile over time due to erosion, compaction, decomposition of organic matter, or gleying.