K. Siva Raju

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Twelve isolates of Trichoderma spp. isolated from tobacco rhizosphere were evaluated for their ability to produce chitinase and β-1,3-glucanase extracellular hydrolytic enzymes. Isolates ThJt1 and TvHt2, out of 12 isolates, produced maximum activities of chitinase and β-1,3-glucanase, respectively. In vitro production of chitinase and β-1,3-glucanase by(More)
Interplay of nitrogen and carbohydrate metabolism, which influenced by nitrogen nutrient management determines the quality and chemical composition of cured tobacco leaf. Tobacco variety Kanchan is grown in Northern light soils of Andhra Pradesh and is a high yielding variety showing response to higher levels of nitrogen. Effect of nitrogen (0, 40, 80, 120,(More)
An experiment was conducted to examine the effect of curing methods on quality characters of various chewing tobacco (Nicotiana tabacum L.) genotypes grown in Tamil Nadu. Seven varieties of chewing tobacco (I-64, Bhagyalakshmi, Abirami, Meenakshi, Maragdam, Thangam and Vairam) were grown under recommended cultural practices and subjected to different curing(More)
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