Effects of different nitrogen sources on the growth nitrogen uptake and nitrate reductase activities of ectomycorrhizal fungus lactarius delicious 氮源对松乳菇生长及氮吸收和硝酸还原酶活性影响
2.
Comparative studies on nitrate reductase activity of thalassiosira weissflogii and dunaliella salina cultured in two nitrate concentrations 两种硝酸盐浓度下威氏海链藻和盐生杜氏藻硝酸还原酶活力研究