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心土层
释义
心土层
Encyclopedia
农学
土壤层次
释
middle layer
心土层
位于表土层与底土层之间的土层。通常指表层以下至50厘米左右深度的土层。厚度20~30厘米。因位于土体中部而得名。
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Japan Playwrights Association
Japan Proton Accelerator Research Complex
Japan Railway Disaster Prevention System
Japan Railway Technical Research Institute
Japan Satellite Broadcasting Inc
Japan's bombardment of the Xinshenglong Ship
Japan Science and Technology Agency
Japanse army's experiments for biological weapons
Japan's modern agricultural economy
Japan Society for the Study of the Book of Songs
Japan Society of Chinese Ci Poetry
Japan Society of Human Culture
Japan Society of Library and Information Science
Japan Society of Publishing Studies
Japan space activities
Japan Standard Time
Japan stemona
Japan thistle
Japan Trench
Japan Tsukuba science city
Japan Ukiyo-e Museum
Japan Veterinary Medical Association
Japan village building movement
Japan’s deindustrialization
Japenese stone crab
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更新时间:2026/8/13 18:16:39