“theory of humus nutrition”的概念、定义、翻译、参考文献-科学参考

单词	theory of humus nutrition
释义	theory of humus nutrition Encyclopedia 农学腐殖质营养学说释 theory of humus nutrition腐殖质营养学说认为土壤肥力取决于腐殖质的含量，腐殖质是土壤中唯一的植物营养物质；而矿物质只是起间接作用，可以加速腐殖质的转化和溶解，使其变成易被植物吸收的物质的学说。
随便看	exponential sum exponential sum estimate exponential-sum formula exponential-sum function exponential sum with prime variable exponential-sweep exponential system exponential time exponential time algorithm exponential-time algorithm exponential time class EXP exponential time complexity class exponential time complexity class, EXP exponential topology exponential transform exponential transformation exponential transformation method exponential trend exponential type exponential valuation exponential variety exponentiation exponent law exponent notation exponent of a central simple algebra

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