J. John

Effect of Fodder Crops on Weeds in Summer Rice Fallow

B. N. Bindhya & J. John · Journal of Agriculture and Ecology Research International · 2020

In the summer rice fallow of double cropped low land rice filed, four different fodder crops were raised under varying nitrogen regimes with the objective of evaluating its effect on weeds, during 2017-18. The experiment was laid out in Randomized Block Design. The fodder crops w...

Open access Research Article 10.9734/jaeri/2020/v21i930166

Extraction of Chromium(III) and Manganese(II) with N, NI-ethylenebis(salicylimine)(H2EBSI) in Acid Medium: Determination of Stability Constant and Thermodynamic Parameters of the Extracted Species

F. S. Nworie, F. I. Nwabue & J. John · Chemical Science International Journal · 2018

In this study, the solvent extraction of chromium(III) and manganese(II) with N, N1- ethylenebis(salicylimine) were carried out from different concentrations of various mineral acids (HCl, HNO3, H2SO4, and HClO4). In the range of analytical concentrations of the acids studied (0....

Open access Research Article 10.9734/CSJI/2018/18121