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富啡酸
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富啡酸
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农学
土壤有机质
释
fulvic acid
富啡酸
土壤中既溶于稀碱,又溶于稀酸的黄棕色天然有机高分子化合物。又称黄腐酸。
Chemistry
>环境化学>土壤环境化学>释义
fulvic acid
富啡酸
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ultraspherical polynomial
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ultrastrength material
ultrastrong
ultrastrong dual
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ultrastrong topology
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ultra telephoto lens, super telephoto lens
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ultratelescopic meteor
ultrathin film
ultra-thin overlay
ultrathin section
ultra trace
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