00822naa a2200301 a 450000100080000000500110000800800410001910000140006024501530007426000090022765000130023665000190024965000160026865000110028465000180029565000160031365000070032965300110033665300120034765300120035965300130037165300150038470000220039970000170042170000160043870000190045477300470047317981951999-07-28       1986    bl ---       0--  u    #d1 aVU, V. V.  aEffects of temperature, pH and bound nitrogen on photosynthesis and nitrogen fixation of Azolla pinnata (Xanh, Vietnam) and Azolla filiculoides Lam.  c1986  anitrogen  aphotosynthesis  atemperature  aAzolla  aFotossíntese  aNitrogênio  aPh  aEfeito  aEffects  aFixacao  aFixation  aTemperaura1 aSANG, H. W. W. F.1 aKIJNE, J. W.1 aPLANQUE, K.1 aKRAAYENHOF, R.  tPhotosyntheticagv.20, n.1, p.67-73, 1986.