Effect of imazethapyr and foliar spray of urea on chemical properties of soil and chemical composition of blackgram (vigna mungo L.)
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Date
2014
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Publisher
AAU, Anand
Abstract
The field experiment was carried out at AICRP on Weed Control Farm,
B. A. College of Agriculture, Anand Agricultural University, Anand on the
“Effect of imazethapyr and foliar spray of urea on chemical properties of soil
and chemical composition of blackgram (Vigna mungo L.)” during kharif
season of the year 2013. The experiment was laid out in a randomized block
design (Factorial) with four replications. Among herbicide treatments,
imazethapyr was applied as post emergence @ 75 and 100 g ha-1 at 15 days
after sowing (DAS) and compared with interculturing (IC) + hand weeding
(HW) carried out at 20 and 40 DAS. In foliar spray, 2 % urea spray at one
day after herbicide application(DAHA), 2 % urea spray at five days after
herbicide application, 2 % urea spray at one and five days after herbicide
application and compared with control.
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Keywords
economics, biological phenomena, resins, productivity, technological changes, exhibitions, developmental stages, marketing, biological development, selection, study