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R. Shanmugasundaram

Publications (5)

Studies on Organic Polymer Coated DAP Fertilizer on Phosphorus and Nitrate Releasing Pattern in Calcareous Soils

N. S. Arunima, R. Shanmugasundaram, D. Selvi & N. O. Gopal · International Journal of Plant & Soil Science · 2022

An incubation experiment was carried out with DAP coated with chitosan and sodium alginate organic polymers. Treatments comprises of T1: Chitosan coated 75% DAP, T2: Chitosan coated 100% DAP, T3: Sodium alginate coated 75% DAP, T4: Sodium alginate coated 100% DAP, T5: 100% RDF (S...

Open access Research Article 10.9734/ijpss/2022/v34i2031194

Biosynthesis of Graphene Oxide Nanoparticles from Coconut Fronds

G. Kaviyarasan, C. Sharmila Rahale, R. Shanmugasundaram, V. Palaniselvam & N. Saranya · International Journal of Environment and Climate Change · 2023

To address the ecofriendly approach for the nano graphene oxide (nGO) synthesis, “Wealth from waste” idea utilized in this study. The synthesis process involves the controlled reduction and manipulation of nGO sheets to achieve nano-scale dimensions, resulting in nGO with improve...

Open access Research Article 10.9734/ijecc/2023/v13i102968

Assessment of Soil Fertility and Creation of Thematic Mapping in the Coastal Soils of Ramanathapuram Block, Ramanathapuram District in Tamil Nadu, India

V. Arulkumar, J. Prabhaharan, R. Shanmugasundaram, A. Gurusamy, M. L. Mini & P. Kannan · International Journal of Plant & Soil Science · 2022

Aims:  A view of the current analysis used GPS and GIS techniques to evaluate and map the soil fertility status of the Ramanathapuram block in the Ramanathapuram district of Tamil Nadu, India. Study Design: In this study, a systematic set of 100 georeferenced soil samples were co...

Open access Research Article 10.9734/ijpss/2022/v34i2231458

Influence of Magnesium in Combination with Organics on the Yield and Uptake of Nutrients by Cotton (Gossypium hirsutum L.) Crop in Typic ustropept

K. Rajkumar, P. Saravana Pandian, R. Shanmugasundaram, K. Kumutha & A. Gurusamy · International Journal of Plant & Soil Science · 2022

A field experiment was conducted to evaluate the effects of magnesium and organic manures on yield and nutrient uptake of cotton (Gossypium hirsutum L.) between 28th Aug 2019 and Jan 2020 in a farmer’s field located at Achchandavilthan village of Srivillipudhur block, Virudhunage...

Open access Research Article 10.9734/ijpss/2022/v34i630871

Effect of Preplant Application of Post Emergent Herbicide Glyphosate on the Events of Germination, Growth and Biochemical Composition of Blackgram Seedlings

M. Keerthana, C. R. Chinnamuthu, P. Murali Arthanari, N. Sakthivel, V. Rajasree & R. Shanmugasundaram · International Journal of Plant & Soil Science · 2022

Weed causes heavy yield loss when it competes with crops especially for light, water, nutrient and space. In crop production, weed management is a necessary operation to get a higher yield. Manual weeding operation is an easy and environmentally friendly method but it increases t...

Open access Research Article 10.9734/ijpss/2022/v34i1130936