Skip to content
S

Sobita Simon

Publications (22)

Assessing the Effectiveness of Integrated Treatments against Alternaria alternata in Stevia rebaudiana under Prayagraj Condition of India

Jyoti Jhirwal, Sobita Simon, Rahul Choudhary, Chandan Kumar Panigrahi & Rohit Kumar · Journal of Advances in Biology & Biotechnology · 2025

A field experiment was conducted during the Rabi season of 2022–23 at the Central Research Field of SHUATS, Prayagraj, to evaluate the integrated efficacy of organic manures (FYM @ 4.5 kg/m² and neem cake @ 40 g/m²), a bioagent (Pseudomonas fluorescens @ 2 g/m²), and biomix, appl...

Open access Research Article 10.9734/jabb/2025/v28i72621

Effect of Biofertilizer, Microalgae and Nigella sativa on Purple Blotch (Alternaria porri) of Onion

Pooja Sanjay Hapase, Sobita Simon, Atul Suresh Bawane & Shubham Singh · Archives of Current Research International · 2025

Onion (Allium cepa L.) is a biennial bulb crop produced all over the world. It is attacked by many diseases, out of which purple blotch of onion caused by Alternaria porri is the major disease. It causes heavy yield loss in both bulb production and seed production. The experiment...

Open access Research Article 10.9734/acri/2025/v25i31119

In-vitro Evaluation of Efficacy of Trichoderma harzianum on the Radial Growth of Alternaria alternata

Ahana Sarkar, Sobita Simon & Abhilasha A. Lal · Journal of Advances in Biology & Biotechnology · 2024

Stevia rebaudiana Bertoni, a herbaceous perennial known for its natural sweetness, has garnered global recognition and is found in various regions of India. A study was carried out to investigate the leaf spot disease in Stevia, caused by Alternaria alternata (FR.) Keissler to fi...

Open access Research Article 10.9734/jabb/2024/v27i91286

Application of Pseudomonas sp. and Bio-Resources in Controlling Alternaria Leaf Spot Disease of Brinjal (Solanum melongena L.)

Puli Jayasri, Sobita Simon, Kavita Pujari, Babburi Sai Maheswari & Prajwala Veronica · Journal of Experimental Agriculture International · 2024

This study was conducted during the Kharif season 2022-2023 at the Central Research farm,  Department of Plant Pathology, SHUATS, Allahabad, U.P to conclude the Application of Pseudomonas sp. and Bio-Resources in Controlling  Alternaria leaf spot disease of brinjal (Solanum melon...

Open access Research Article 10.9734/jeai/2024/v46i82732

Assessing the Effectiveness of Neem oil and Microalgae in the Management of Cowpea (Vigna unguiculata L.) Leaf Spot Caused by Alternaria spp.

Gorentla Ajith Kumar & Sobita Simon · International Journal of Plant & Soil Science · 2024

The current study aimed to assess the effectiveness of neem oil and microalgae in controlling leaf spot caused by Alternaria spp. in cowpea (Vigna unguiculataL.). The research was conducted during the Zaid season of 2022 at the Central Research Field of the Department of Plant Pa...

Open access Research Article 10.9734/ijpss/2024/v36i64647

Evaluation of Antimicrobial Activity of Neem Cake and Bio-Agents on Early Blight (Alternaria solani) of Tomato (Lycopersicon esculentum L.)

Thadaka Devagoud & Sobita Simon · Journal of Experimental Agriculture International · 2024

Early blight is the important disease of tomato because it causes huge economic loss to the farmer every year. Alternaria solani cause early blight of tomato and it is considered weed of field because of its wide adaptability under different environment. Use of fungicides for the...

Open access Research Article 10.9734/jeai/2024/v46i52368

Effect of Bacillus subtilis, Soil Amendments and Microalgae Treatment on Fusarium equiseti of Turmeric (Curcuma longa L.) Prayagraj, India

Clare Gonmei & Sobita Simon · International Journal of Plant & Soil Science · 2024

Rhizome rot of turmeric caused by Fusarium equiseti emerge as a significant soil-borne threat to crop health. An experiment was conducted to evaluate the effect of Bacillus subtilis, soil amendments and microalgae treatment on Fusarium equiseti of Turmeric (Curcuma longa L). Expe...

Open access Research Article 10.9734/ijpss/2024/v36i44485

Effect of Pseudomonas fluorescens, Organic Amendments and Botanicals against Fusarium culmorum on Black Turmeric (Curcuma caesia)

Leiyachui Pheirim & Sobita Simon · International Journal of Plant & Soil Science · 2024

Rhizome rot is a soil-borne disease that severely affects black turmeric and is caused by Fusarium culmorum. An experiment was conducted at the Department of Plant Pathology in SHUATS, Prayagraj, to evaluate the effectiveness of Pseudomonas fluorescens, organic amendments, and bo...

Open access Research Article 10.9734/ijpss/2024/v36i44469

Effect of Soil Amendments with Botanical Leaves on Root-Knot Nematode (Meloidogyne incognita) of Cowpea (Vigna unguiculata L.)

Sandhya Sri Palle & Sobita Simon · International Journal of Plant & Soil Science · 2022

Cowpea (Vigna unguiculata L. Walp) is a earliest crop which is a member of the Phaseoleae tribe of the Leguminosae Family widely known as Lobia, which is a better alternative source for protein, minerals etc., as compared to other legumes. Root-knot nematodes (Meloidogyne incogni...

Open access Research Article 10.9734/ijpss/2022/v34i232478

Effect of Compost Along with Bio Agents on Root Knot Nematode (Meloidogyne spp.) in Okra (Abelmoschus esculentus L., Walp)

G. E. D. Sai Kumar & Sobita Simon · International Journal of Plant & Soil Science · 2022

Okra [Abelmoschus esculentus L., Moench] a native of South-Africa and commonly known as ‘Bhindi’ is an annual malvaceous vegetable crop, especially grown in tropical and subtropical climates. It is also called “perfect villager’s vegetable”. Root-knot nematodes are considered amo...

Open access Research Article 10.9734/ijpss/2022/v34i1130939

Effect of Pseudomonas fluorescens and Botanicals against Tikka Leaf Spot Disease (Cercospora arachidicola, Cercospora personatum) of Groundnut (Arachis hypogaea L.)

Sankaran Tulasi Prasanna, Sobita Simon & Abhilasha A. Lal · International Journal of Plant & Soil Science · 2022

Groundnut (Arachis hypogaea L.) is an important oilseed crop in India. It is susceptible from many diseases, tikka disease is one of them. Tikka disease is due to Cercospora arachidicola, Cercospora personatum causes much damage to production and pod quality. A survey was conduct...

Open access Research Article 10.9734/ijpss/2022/v34i630872

Efficacy of Selected Bio-Agents and Neem Cake on Cercospora Leaf Spot and Growth of Black Gram (Vigna mungo L.)

Narreddula Nijesh Kumar Reddy, Sobita Simon & Abhilasha A. Lal · International Journal of Plant & Soil Science · 2021

Black gram (Vigna mungo L.) is a vital pulse crop globally and one of the most vital pulse in India. It is understood to be affected by many varieties of diseases, Cercospora leaf spot is certainly considered one among them. Cercospora leaf spot due to Cercospora canescens causes...

Open access Research Article 10.9734/ijpss/2021/v33i2330726

Survey of Wilt (Fusarium udum) and the Cyst Nematode (Heterodera cajani) Incidence on Pigeonpea of Prayagraj District

Amit Kumar Maurya, Sobita Simon, Vinny John & Abhilasha A. Lal · Current Journal of Applied Science and Technology · 2020

A survey was conducted in selected villages of Prayagraj district to evaluate the disease incidence of Fusarium (Fusarium udum) wilt and cyst nematode (Heterodera cajani) of pigeon pea (Cajanus cajan). Soil and roots were collected from the rhizosphere of infested pigeonpea plant...

Open access Research Article 10.9734/cjast/2020/v39i1830768

Assessment of Botanical Cakes in Managing Alternaria brassicae in Broccoli Leaf Spot Disease In-vivo

Towsif Ali, Damini Patel & Sobita Simon · Journal of Advances in Biology & Biotechnology · 2025

In India, Broccoli (Brassica oleracea var. italica L.) is a prominent vegetable crop cultivated during the Rabi season. A prevalent pathogen affecting broccoli is Alternaria brassicae, which causes Alternaria blight and has a global distribution. To mitigate the adverse effects o...

Open access Research Article 10.9734/jabb/2025/v28i82692

Report on Phytophthora sp. Causing Corm Rot of Colocasia (Colocasia esculenta L.) from Prayagraj, Uttar Pradesh, India

Divi Niharika Nirmala, Abhilasha A. Lal & Sobita Simon · Journal of Scientific Research and Reports · 2024

Taro [(Colocasia esculenta L.) Schott] also known as old cocoyam or true cocoyam is a water-loving herbaceous plant. Taro is affected by major diseases and pests in different parts of the world but among them taro blight and corm rot caused by a fungus-like oomycete Phytophthora...

Open access Research Article 10.9734/jsrr/2024/v30i62114

Effect of Selected Leaf Extracts on the Mycelial Radial Growth of Phytophthora sp. Causing Corm Rot of Colocasia (Colocasia esculenta L.)

Divi Niharika Nirmala, Abhilasha A. Lal & Sobita Simon · Journal of Advances in Biology & Biotechnology · 2024

In the present study the pathogenicity of Phytophthora sp. causing corm rot of colocasia was proved by Koch’s postulates. Sixteen infected corm samples were collected from different markets in two districts (West Godavari and East Godavari) of Andhra Pradesh and pot experiment wa...

Open access Research Article 10.9734/jabb/2024/v27i4751

Effect of Wheat Straw along with Different Botanicals on Growth and Yield of Pleurotus florida (Oyster Mushroom)

Karthik Reddy Annem, Kajol Kumari & Sobita Simon · International Journal of Plant & Soil Science · 2023

The present investigation entitled “Effect of wheat straw along with different botanicals on the growth and yield of Pleurotus florida (Oyster mushroom)” was carried out in the Mushroom Crop Room and Research Laboratory, Department of Plant Pathology, SHUATS, Prayagraj. The exper...

Open access Research Article 10.9734/ijpss/2023/v35i62836

Enhancing the Resistance of Quinoa to Alternaria Leaf Spot through the Application of Microalgae and Organic Manure

Jasveer Singh, Rajveer, P. N. Kalla, Sobita Simon, Shubham Singh & Naseeb Choudhary · Journal of Experimental Agriculture International · 2023

In order to assess the impact of an eco-friendly approach on plant development and yield of the quinoa crop, a Randomized Block Design (RBD) field experiment was carried out in Central Research Farm (CRF) at Department of Plant Pathology, SHUATS, Prayagraj, U.P. during the Rabi s...

Open access Research Article 10.9734/jeai/2023/v45i92188

Growth Factors for a Strawberry Crop are Affected by Microalgae and Vermicompost

Sachin Kumar Singh, Jasveer Singh, Rajveer, Sobita Simon & Naseeb Choudhary · Journal of Experimental Agriculture International · 2023

A Randomized Block Design (RBD) field experiment was conducted in Central Research Farm (CRF) at Department of Plant Pathology, SHUATS, Prayagraj, U.P. during the Rabi season of 2019-2020 in pots. Growth factors for a strawberry crop are affected by microalgae and vermicompost di...

Open access Research Article 10.9734/jeai/2023/v45i92189

Effects of Growing Media and Biocapsules on Germination and Growth of Papaya (Carica papaya) cv. Pusa Nanha

Vivino Kikhi, Vijay Bahadur, Saket Mishra, Sobita Simon, Samir E. Topno & Anupriya Paul · International Journal of Plant & Soil Science · 2022

The study, was carried out during March – June 2022 at Department of Horticulture, Naini Agricultural Institute, SHUATS, Prayagraj. The experiment was carried out to see the performance of the most suitable soil media for growth and establishment of Papaya seedlings. There were n...

Open access Research Article 10.9734/ijpss/2022/v34i2231490

In vitro Assessment of Botanical Compatibility with Agaricus bisporus for Sustainable Disease Management

Pankaj N. Mapari, Faijuddin Ahammad, Rohit Kumar, Prafull Patil, Jagriti Thakur, Shivani Datre & Sobita Simon · Archives of Current Research International · 2024

Button mushroom (Agaricus bisporus) cultivation is a significant aspect of the global mushroom industry, the production of fruiting bodies is severely affected by fungal, bacterial and viral pathogens that can have an effect on yield and quality. Botanicals, such as plant extract...

Open access Research Article 10.9734/acri/2024/v24i5736

Compatibility Analysis of Mushroom with different Botanicals in In vitro Condition

Rohit Kumar, Rinku Bhaskar, Pankaj N. Mapari, Shivani Datre, Faijuddin Ahammad, Prafull Patil & Sobita Simon · International Journal of Environment and Climate Change · 2023

White button mushroom [Agaricus bisporus (Lange) Imbach] is the most popular cultivated edible mushroom, fetching high price and still dominating in Indian and International market. However, the limiting factor for its successful cultivation is the occurrence of competitor moulds...

Open access Research Article 10.9734/ijecc/2023/v13i103765