SOIL SAMPLING AND DTPA-TEA MICRONUTRIENT EXTRACTION FOR FLOODED SOILS 2015
BENTAZON RESIDUE ANALYSIS IN WATER, SOIL AND GRAIN SAMPLES 2015
BISPYRIBAC SODIUM RESIDUE ANALYSIS IN WATER, SOIL AND GRAIN SAMPLES 2015
SOIL SAMPLING AND EDTA MICRONUTRIENT EXTRACTION FOR FLOODED SOIL 2015
ETHOXYSULFURON RESIDUE ANALYSIS IN WATER, SOIL AND GRAIN SAMPLES 2015
OXADIAZON RESIDUE ANALYSIS IN WATER, SOIL AND GRAIN SAMPLES 2015
SOIL EXTRACTION OF EXCHANGEABLE AMMONIUM, NITRATE AND NITRITE 2015
DETERMINATION OF NITRATE-N(NO3 -N) IN SOIL EXTRACTS AND SOIL SOLUTON 2015
DETERMINATION OF AMMONIUM=N (NH4+-N ) IN SOIL EXTRACTS AND SOIL SOLUTION 2015
DETERMINATION OF ANAEROBIC MINERALIZABLE NITROGEN (WET SOIL SAMPLES) 2015
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