Spraying of Difenconazole @ 0.06% and propiconazole @ 1 ml/l at the initiation of anthracnose disease at 10 days interval for three times was found to be effective for the management of anthracnose disease of chilli considering yield, disease severity and economic points of view.
Spraying of Dimethomorph @ 0.1% + Mancozeb @ 0.2% was found to be superior in reducing the late blight disease incidence of tomato but the efficacy of the fungicides was statistically at per with the fungicides of Fenamidone + Mancozeb (sectin) @ 0.3% and Cymoxanil + Mancozeb @ 0.2%.
Seed treatment with Streptomycin sulphate @ 100ppm + spraying with Streptomycin sulphate @ 100ppm for two times was effective against black rot disease of cabbage.
Biovar III, IIIA and IIIB were identified in different Ralstonia solanacearum isolates of brinjal in West Bengal.
The bioagent Trichoderma 43-1 (IIVR) was found effective towards lowering of damping off disease incidence in tomato with high germination and seed vigour index.
Sowing of okra seeds at second fortnight of February and two sprayings of Imidachlorpid (3.5ml/10l) at 25 and 40 days after sowing is the most suitable approach for getting higher yield and better quality of seeds under Gangetic alluvial soil of West Bengal.
Vine dipping in Carbosulphan @ 1000ppm for 6 hours followed by application of bio-agent Paecilomyces lilacinus @ 10g /pit in two split doses for effective management of root knot nematode in pointed gourd.
Application of Green manure (dhaincha) + liming and soil and root treatment with plant growth promoting rhizobacteria (Fluorescent pseudomonas) is promising for the management of bacterial wilt of brinjal.