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Fertilizer EfficiencyNitrogen use efficiency in Indian soils is typically low (30-50%) due to leaching and volatilization.Phosphorus is highly immobile in soil; hence, it is usually applied as a basal dose near the root zone. Crop Production and Classification

Weeds that are exceptionally difficult to control or are toxic to livestock (e.g., Parthenium hysterophorus ). High-Yield Herbicide Facts agronomy facts for competition by rs meena pdf

: Extends up to 50 km. Houses the ozone layer which absorbs harmful ultraviolet radiation. Key Instruments Lysimeter : Measures Evapotranspiration. agronomy facts for competition by rs meena pdf