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Neem leaf extact
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A field experiment was conducted at Dry Farming Research Station, Junagadh Agricultural University, Jam-Khambhalia, Gujarat, India to study the efficacy of various neem base preparations including wettable sulphur against powdery mildew disease of mustard caused by Erysiphe cruciferarum during three consecutive rabi season of 2007-08 to 2009-10. The three years field study revealed that neem leaf extract 2% was most effective in limiting the incidence of powdery mildew of mustard with 38.35 per cent disease incidence (PDI) and seed yield of 2013 kg/ha.
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cothumenhmong4
25-03-2020
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