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单词 crumb structure
释义

Definition of crumb structure in English:

crumb structure

noun
mass noun
  • The porous structure or condition of soil when its particles are moderately aggregated.

    good crumb structure depends on the amounts of clay and organic matter in the soil
    Example sentencesExamples
    • The sponginess of the crumb structure is extremely conducive to soil aeration, and to infiltration of water and dissolved nutrients into the soil.
    • Soils which have lost crumb structure need mulch cover to re-build.
    • It usually has granular or crumb structure, but it has subangular blocky structure in some pedons.
    • Amongst all kind of structures described above the crumb structure is the most ideal for crops.
    • However, even heavy soils and subsoils can drain adequately if they have good crumb structure.
    • It has weak subangular blocky to weak granular or crumb structure or it is massive.
    • Prairie soil, having a crumb structure of bigger constituent parts, is ‘fluffier’ than agricultural soil, which is another way of saying it's less dense.
    • The crumb structure also allows water to soak into the soil from rain, especially heavy rains.
    • A soil with good crumb structure usually has some clay, some sand and some organic matter.
 
 

Definition of crumb structure in US English:

crumb structure

noun
  • The porous structure or condition of soil when its particles are moderately aggregated.

    good crumb structure depends on the amounts of clay and organic matter in the soil
    Example sentencesExamples
    • Prairie soil, having a crumb structure of bigger constituent parts, is ‘fluffier’ than agricultural soil, which is another way of saying it's less dense.
    • The crumb structure also allows water to soak into the soil from rain, especially heavy rains.
    • However, even heavy soils and subsoils can drain adequately if they have good crumb structure.
    • It has weak subangular blocky to weak granular or crumb structure or it is massive.
    • A soil with good crumb structure usually has some clay, some sand and some organic matter.
    • The sponginess of the crumb structure is extremely conducive to soil aeration, and to infiltration of water and dissolved nutrients into the soil.
    • It usually has granular or crumb structure, but it has subangular blocky structure in some pedons.
    • Soils which have lost crumb structure need mulch cover to re-build.
    • Amongst all kind of structures described above the crumb structure is the most ideal for crops.
 
 
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更新时间:2024/12/23 4:18:13