善变
发表于 2025-3-28 15:24:00
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filicide
发表于 2025-3-28 22:32:10
Soil Geography,, it is important that the soils are populated by organisms. Soils may not be considered as a living organism, but rather as a complex system of pores and solids. Soils consist of four phases: the gaseous, liquid, solid mineral and solid organic phases.
FANG
发表于 2025-3-29 02:02:17
Soil-Plant Relations,nd nutrients from the soil through their root system. This requires good rootability and distance to bedrock (Sect. .). Furthermore, soils must be able to store sufficient plant available water (Sect. .), provide enough gas exchange (Sects. . and .) and thermal fluxes (Sects. . and .), and also cont
撤退
发表于 2025-3-29 04:32:01
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宽敞
发表于 2025-3-29 11:03:18
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方便
发表于 2025-3-29 13:05:32
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