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J. Rajangam

Publications (5)

Identification of Optimum Maturity Index for Quality of Red Flesh Guava (Psidium guajava L.)

V. Vani, J. Rajangam & C. Rajamanickam · International Journal of Plant & Soil Science · 2024

This study conducted at Department of Postharvest Technology, Horticultural College and Research Institute, Periyakulam from 2015 – 2017, evaluated the optimal maturity stage for harvesting “Red flesh” guavas to maintain the postharvest quality. Four distinct maturity stages were...

Open access Research Article 10.9734/ijpss/2024/v36i74728

Standardization of Length of Cuttings and Auxin Levels on Root and Shoot Growth of Dragon Fruit (Hylocereus undatus L.)

J. Dharani, J. Rajangam, A. Beaulah, K. Venkatesan & A. Vijayasamundeeswari · International Journal of Environment and Climate Change · 2023

Dragon fruit as the "Wondrous Fruit" of the twenty-first century is a cactus-like vine with great economic and nutritional potential as exotic fruit crops in domestic and foreign markets. One of the biggest issues with commercial fruit production is the development of high-qualit...

Open access Research Article 10.9734/ijecc/2023/v13i102935

Effect of Paclobutrazol and NAA Application on Yield Attributing Characters of Jamun (Syzygium cuminii Skeels.)

V. Deepika, J. Rajangam, V. Swaminathan, K. Venkatesan & D. Janaki · International Research Journal of Pure and Applied Chemistry · 2019

Jamun (Syzygium cuminii Skeels.) is the medicinally important indigenous fruit tree of India belongs to the Myrtaceae family. The antidiabietic properties of Jamun brought higher market demand which stimulates to increase the fruit production and also brought the off season conce...

Open access Research Article 10.9734/irjpac/2019/v20i130127

Effect of Various Organic Amendments on Growth of Ginger (Zingiber officinale Rosc.) under Coconut Cropping System

K. Shalini, T. Prabhu, S. Shenbagavalli, A. Ramar & J. Rajangam · International Journal of Plant & Soil Science · 2023

Ginger is one of the most important spices which has been utilised for centuries as a food flavouring agent as well as a key ingredient in pharmaceutical products. Since organic food is considered to be healthy by the consumers, the demand for organic products are increasing and...

Open access Research Article 10.9734/ijpss/2023/v35i193618

Influence of Biotic and Abiotic Factors on Pest Incidence and Natural Enemies in Guava (Psidium guajava L)

S. Suganya Kanna, A. Nivashini, I. Pavithra, B. Piruthiga, V. Praveenchandran, C. Muthiah, S. Saraswathy & J. Rajangam · Journal of Advances in Biology & Biotechnology · 2024

A study on seasonal incidence of insect pests and their natural enemies in different guava varieties was carried out at Horticultural College and Research Institute, Periyakulam during 2022-23. The results revealed that tea mosquito bug (8.75%), fruit borer (0.75%), mealybugs (12...

Open access Research Article 10.9734/jabb/2024/v27i71025