___________ , viewed as an ideal soil, consists of a balanced blend of silt, clay, and sand:
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Answer: D. Loam
Explanation
Loam soil is considered ideal for agriculture because it blends silt, clay, and sand. This balanced textural composition provides excellent water retention and adequate aeration simultaneously. Farmers favor loam soils due to their optimal workability and high fertility maintenance. Soil texture is determined by the relative proportions of sand, silt, and clay particles present. Clay particles retain nutrients, silt holds moisture, and sand ensures good drainage in loam. Ideal agricultural soils facilitate easy root penetration and steady microbial activity.
Agricultural land evaluation prioritizes loamy textures for cultivating diverse crop species successfully. Gardeners and farmers amend unbalanced sandy or clay soils to achieve a loamy structure. Proper soil management preserves loamy characteristics by preventing compaction and erosion. Clay soils contain high fine particle proportions, causing poor drainage and heavy compaction. Sandy loam has a higher sand fraction, leading to faster water drainage and lower nutrient retention. Loamy sand lacks the balanced clay and silt content required to be classified as true loam.
- Subject
- Agriculture
- Category
- Agriculture
- Topic
- —
- Difficulty
- medium
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