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单词
soil dissloved organic matter
释义
soil dissloved organic matter
Encyclopedia
农学
土壤有机质
释
soil dissloved organic matter; SDOM
土壤溶解态有机质
土壤中存在于土壤溶液和渗出液的溶解态有机质。通常指能够被水溶液或稀盐溶液提取,并通过0.45微米滤膜的大小、结构不同的有机分子的连续统一体。
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use value
use value of forest resource
use value of resources
U.S.FDA
USFDA
U.S. Federal Aviation Administration
U.S. Food and Drug Administration
U.S. Government Publishing Office
U.S.Government Publishing Office
U-shaped
U-shaped cells
U-shaped curve
U-shaped distribution
U-shaped valley
Ushihara Kyohiko
Ushin
Ush Rebellion
USIA
U.S. Information Service
using allusions
using light in photography
using of insurance guaranty fund
using the guided positioning effect of saccharide compound
using warming and heat-clearing simultaneously
U.S.Invasion of Nicaragua
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