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Imazethapyr effects on soil enzyme activity and nutrient uptake by weeds and greengram (Vigna radiata L.)

A field experiment was conducted to examine the effect of early post-emergence herbicide Imazethapyr 10% SL on soil enzyme activity (Dehydrogenase, Urease and Phosphatase) and nutrient uptake by weeds and greengram at Main Agricultural Research Station, Dharwad during kharif 2014. The treatments comprised of Imazethapyr 50g, Imazethapyr 62.5g, Imazethapyr 75g, Imazethapyr 50g with adjuvant, Imazethapyr 62.5g with adjuvant, Imazethapyr 75g with adjuvant, Quizalofop-ethyl 1000 ml, standard check (2IC + 2HW), weedy check and weed free check and was laid out in Randomized Complete Block Design with three replications. | Imazethapyr effects on soil enzyme activity and nutrient uptake by weeds and greengram Vigna radiata L.