“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	cycle structure of coal measures cycle theorem cycle vector cyclic cyclic adenosine monophosphate cyclic adenosine phosphate cyclical cyclical catalytic reforming process cyclical fluctuation cyclic algebra cyclically monotone operator cyclically reduced word cyclically symmetric plane partition cyclical rhythms cyclical variability cyclical variation analysis cyclic approximation cyclic automaton cyclic block design cyclic cell cyclic center cyclic chain cyclic change cyclic character cyclic check

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