Effects of Light Condition and Nitrogen Supply on Carbon -Nitrogen Metabolism of Poa pratensis L. 光氮互作对草地早熟禾碳氮代谢的影响。
The influence of various nitrogen levels on the activeness of key enzymes of flue-cured tobacco leaves in carbon and nitrogen metabolism were studied. 用盆栽试验研究了不同氮素水平对烟草碳氮代谢关键酶活性的影响。
