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D. Amirtham

Publications (5)

Effects of Temperature on Biochemical Parameters of Fall Armyworm, Spodoptera frugiperda (J. E. Smith)

T. Tata, P. S. Shanmugam, D. Amirtham, T. Srinivasan, Ga. Dheebakaran & G. Patil Santosh · International Journal of Plant & Soil Science · 2022

Fall Armyworm Spodoptera frugiperda (J.E. Smith) is the major invasive pest of maize and spread to all agro climatic zones in Tamil Nadu. The ability of fall armyworm to adapt to varied climatic conditions may be due to their ability to modify biochemical characters. Among the di...

Open access Research Article 10.9734/ijpss/2022/v34i2231345

FT-IR Spectroscopic Characteristics of Ganoderma lucidum Secondary Metabolites

B. Sangeetha, A. S. Krishnamoorthy, D. Amirtham, D. Jeya Sundara Sharmila, P. Renukadevi & V. G. Malathi · Current Journal of Applied Science and Technology · 2020

Ganoderma lucidum is an important medicinal mushroom widely used in pharmaceuticals for their antiviral, antibacterial, antifungal, anticancer and immunoregulatory properties and also used in agriculture as an antiviral and antibacterial agent. Fourier Transform Infrared (FT-IR)...

Open access Research Article 10.9734/cjast/2019/v38i630453

Long Term Impact of Fertilization and Intensive Cropping on Maize Yield and Soil Nutrient Availability under Sandy Clay Loam Soil (Inceptisol)

G. Manimaran, D. Jayanthi, P. Janaki, D. Amirtham & B. Gokila · International Journal of Plant & Soil Science · 2022

A field experiment was conducted to evaluate the impact of crop productivity and soil nutrient availability under continuous cropping and fertilization. A single nutrient application or omission of nutrient or mineral fertilizer alone can deteriorate the soil nutrient availabilit...

Open access Research Article 10.9734/ijpss/2022/v34i2031223

Evolution of Liquid Multinutrient Fertilizer for Hybrid Cotton

Divya K., R. K. Kaleeswari, D. Jeyanthi, D. Amirtham & K. Sankaranarayanan · International Journal of Plant & Soil Science · 2022

A field experiment was conducted to assess the effect of drip fertigation and foliar nutrition of liquid multi nutrient on growth, yield and quality parameters of hybrid cotton. Liquid fertilizer was formulated using micronutrient (Zn, Fe, Mn, B, Mo, Cu), Mg and S to meet the nut...

Open access Research Article 10.9734/ijpss/2022/v34i2031202

Effect of Graded Levels of Sulphur on Growth and Yield Attributes of Two Sesame (Sesamum indicum) Varieties at Two Different Soil Sulphur Status

L. Venkatakrishnan, M. R. Backiyavathy, S. Meena, T. Kalaiselvi & D. Amirtham · International Journal of Plant & Soil Science · 2020

Field experiment was conducted at farmer’s field in Coimbatore District of Tamil Nadu with two different soil sulphur status i.e., soil with sufficient and deficient levels of sulphur status in order to study the response of graded doses of sulphur on two different sesamum variet...

Open access Research Article 10.9734/ijpss/2020/v32i930328