Mir Samim Akhtar

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The spatial distribution of mustard aphid, Lipaphis erysimi (Kaltenbach) visa -vis parasitoid Diaeretiella rapae (M'Intosh) were studied on the Brassica juncea variety Pusa Bold during two consecutive rabi seasons of 2006-07 and 2007-08. The value of mean-variance ratio, value of standard normal variable (d), index of mean crowding (µ*), index of patchiness(More)
Continuous supplementation of mineral nutrients and salicylic acid (SA) as foliar application could improve efficacy in controlling basal stem rot (BSR) disease in oil palm seedling. It is revealed from the results that the highest disease severity index (58.3%) was recorded in T8 treatments at 9 months after inoculation. The best disease control was(More)
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