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D. S. Aswathanarayana

Publications (6)

Correlation of Weather Variables on Emergence of a Virus Disease Bud Necrosis Disease of Greengram Incited by Soybean Yellow Mottle Mosaic Virus at Raichur, Karnataka

Afreen Begum, D. S. Aswathanarayana, S. T. Yenjerappa, M. R. Govindappa & A. G. Sreenivas · International Journal of Environment and Climate Change · 2023

Greengram [(Vigna radiata (L.) Wilczek] is the important pulse crop after chickpea and pigeonpea cultivated in India which is called as “Queen of pulses”, the crop is proned to be infected by many fungal and bacterial diseases. In recent years emergence of a virus disease bud nec...

Open access Research Article 10.9734/ijecc/2023/v13i82059

Screening of Okra Genotypes against Powdery Mildew under Natural Epiphytotic Conditions

Ashwini R., Y. S. Amaresh, D. S. Aswathanarayana, S. T. Yenjerappa & Sunil Kulkarni · International Journal of Plant & Soil Science · 2023

Okra (Abelmoschus esculentus (L.) Moench) is a globally crucialannual vegetable belonging to family malvaceae, it is the most broadly distributed vegetable all over the world. Among the fungal diseases affecting okra crops, powdery mildew caused by Erysiphecichoracearum DC. is th...

Open access Research Article 10.9734/ijpss/2023/v35i183368

Molecular and Morpho-cultural Characterization of Colletotrichum gloeosporioides Causing Grape Anthracnose

M. Mohammad Gouse, S. B. Gowdar, Y. S. Amaresh, D. S. Aswathanarayana, Y. Pampanna & S. P. Manikchandra · International Journal of Plant & Soil Science · 2026

Grape (Vitis vinifera L.) is an economically important fruit crop, and anthracnose can adversely affect vine growth, berry yield, and fruit quality. The present study characterised eleven isolates of Colletotrichum gloeosporioides collected from grape-growing districts of Norther...

Open access Research Article 10.9734/ijpss/2026/v38i106361

Progression of Anthracnose Disease in Grape Varieties

M. Mohammad Gouse, S. B. Gowdar, Y. S. Amaresh, D. S. Aswathanarayana & Y. Pampanna · Journal of Experimental Agriculture International · 2026

Grape (Vitis vinifera L.) constitutes a fruit crop of considerable economic significance; however, its productivity is markedly limited by several fungal pathogens, notably downy mildew (Plasmopara viticola), powdery mildew (Erysiphe necator), anthracnose (Colletotrichum gloeospo...

Open access Research Article 10.9734/jeai/2026/v48i34120

Enhancing Germination and Seedling Vigour of Interspecific F1 Hybrid Chilli Seeds through Priming with KNO3 and GA3

Umesh Babu B. S., B. V. Tembhurne, P. H. Kuchanur, Hasan Khan, D. S. Aswathanarayana & B. Kisan · International Journal of Environment and Climate Change · 2023

India is called a home for spices and also involved in the export. Chilli is an indispensable spice, essentially used in every Indian cuisine due to its pungency, taste, appealing odour and flavour. Quality seed is a key component for the successful agriculture, where the main ob...

Open access Research Article 10.9734/ijecc/2023/v13i113144

Studies on Symptomatology, Morphological and Molecular Characterisiation of Erysiphe cichoracearum Causing Powdery Mildew of Okra

Ashwini, R., Y. S. Amaresh, S. T. Yenjerappa, Sunil Kulkarni & D. S. Aswathanarayana · International Journal of Environment and Climate Change · 2023

Okra (Abelmoschus esculentus (L.) Moench) is a globally important annual vegetable belongs to family malvaceae, it is most broadly distributed vegetable all over the world. Among the fungal diseases affecting okra crop, powdery mildew caused by Erysiphe cichoracearum DC. is the m...

Open access Research Article 10.9734/ijecc/2023/v13i102958