请输入您要查询的字词:
单词
水稻土
释义
水稻土
Encyclopedia
农学
水稻土
释
Paddy soil
水稻土
人工灌溉耕种条件下形成的具有水耕表层和水耕氧化还原层的土壤。在全国第二次土壤普查分类(1988)中,列为人为土土纲、水稻土亚纲、水稻土土类;在中国土壤系统分类(2001)中,列为人为土纲、水耕人为土亚纲;在日本土壤分类中,也有水稻土类型,并按水型或起源土壤续分;在美国土壤系统分类(1999)中,无水稻土名称,根据水分状况、利用方式在土壤低级分类单元中表达;在世界土壤资源参比基础(2014)中,采纳了中国的分类,也将其划分成水耕人为土。
随便看
series hybrid vehicle
series inversion
series-laid lapping
series law
series limit
series match
series multisection
series of analytic functions
Series of Art
series of a word
Series of Books of Chinese Taoist Temple
Series of Books on River Flood Control in China
series of Bradford-Zipf distribution
Series of Chinese Cave Temples
Series of Chinese classical Rap literature
Series of Chinese Film Directors
Series of Ci Poetry
Series of Collections of the Yuan Poems Compiled in the Yuan Dynasty
Series of Comments on Chinese Grammar Renovation
Series of Comments on Mental Health
series of complex terms
series of constant terms
series of developing strata updating
series of essays
series of functions
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/18 19:39:42