Analysis of Fertilizer And Vermi Compost Samples

1MoistureGravimetric Method
2Particle sizeManually
3Total NitogenKjeldahl Method
4Nitrate NitrogenAdding Devarda’s Alloy
5Total PSpectrophotometer or Colorimetric Method
6Total KFlame Photometer (Toth and Prince, 1949)
7Total SPrecipitation Method
8CalciumEDTA Titration Method
9MagnesiumEDTA Titration Method
10BoronAzomethine-H Colorimetric Method
11Micronutrients – Total Zn, Cu, Fe, and MnAtomic Absorption Spectroscopy
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