A.P. Mallikarjuna Gowda

Phenomorphology and molecular identification of Alternaria solani causing early blight disease of tomato

G. K. Sudarshan, V. Venkataravanappa, M. Nagaraj, S. B. Yogananada et autres

Tomato is a globally important vegetable crop that faces numerous pathogenic threats throughout its growth period. Among these, early blight caused by Alternaria solani is a destructive disease that leads to significant losses for tomato growers across different seasons. This study aims …

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Nano fertilizer application under different establishment techniques for sustainable paddy (Oryza sativa L.) production

T. Theerthana, S.B Yogananda, Salekoppal Sannegowda Prakash, Matadadoddi Nanjundegowda Thimmegowda et autres

Rice production in Asia is a cornerstone of global food security. Implementing innovative crop establishment practices and utilizing nano fertilizers can enhance rice yields and mitigate environmental concerns, thereby contributing to a resilient and sustainable food system. Therefore, a field experiment was …

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Effect of Bio-stimulants on Growth, Yield, Quality and Biotic Resistance in Chilli (Capsicum annuum L.)

A. J Chaitra, A.P. Mallikarjuna Gowda, B.T. Manjunath

In 2021, a field experiment was conducted out at ICAR-Krishi Vigyana Kendra in Bengaluru Rural District, Karnataka state, India, to investigate the impact of bio-stimulants on the growth, yield, and quality of chillies (Capsicum annuum L.). The company supplied Lakshmi Hybrid Inputs …

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Per se Performance of Elite Accessions of Indian Pennywort (Centella asiatica L.) for Growth, Herbage Yield and Triterpenoid Compounds

C. S. Ravi, K. Umesha, A.P. Mallikarjuna Gowda, K. Hima Bindu et autres

Background: Indian Pennywort (Centella asiatica L.) is an important tropical medicinal plant having pharmaceutical, neutraceutical and cosmoceutical properties but it is treated as threatened species due to indiscriminate collections from the wild. The whole herb is economically important and its biological effects …

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Exploring of Lethal Dose (LD50) Using Gamma Rays and Its Impact on Seed Germination and Seedling Survival in Stevia rebaudiana Bertoni cv. CIM-Madhu

Pooja Rajendra Dhange, A.P. Mallikarjuna Gowda, Kavita Kandpal, G.R. Smitha

Stevia rebaudiana Bertoni an natural alternative to sugar and is known for production of sweet glycosides. The impact of gamma radiations in developing new stevia mutants was carried out at Department of Horticulture, University of Agricultural Sciences, GKVK, Bengaluru. Seeds of stevia …

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Identification of Native Root Nodulating Bacteria from Mucuna (Mucuna pruriens L.)

B.R. Sharanya, A.P. Mallikarjuna Gowda, R. Muthuraju, K. N. Srinivasappa et autres

Background: Mucuna (Mucuna pruriens L.) is an annual herbaceous climber, grown as a medicinal, green manure, cover and smothering crop. The mucuna seeds contains L-DOPA (L-3, 4 dihydroxy phenylalanine), a non-protein amino acid, extensively used for Parkinson and hypertensive drug. Injudicious application …

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Chemical composition and nematicidal activity of essential oil and piperitenone oxide of Mentha longifolia L. against Meloidogyne incognita

A.P. Mallikarjuna Gowda

Identification of suitable host for sandalwood cultivation in Northern dry zone of Karnataka

D. Srikantaprasad, A.P. Mallikarjuna Gowda, T.N. Pushpa, M.N. Thimmegowda et autres

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Interaction effect of Spacing and Nutrient Levels on N, P and K Content and Uptake of Isabgol Plant (Planatago ovata forsk) under Eastern Dry Zone of Karnataka

M. Eragegowda, A.P. Mallikarjuna Gowda, T.N. Pushpa, B. N. Maruthiprasad et autres

The experiment was laid out in a Factorial Randomized Block Design with sixteen treatments and replicated three times. There was no significant difference among the treatments with respect to nitrogen, phosphorus and potassium content of leaves under different levels of planting geometry …

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Yield and Quality of Isabgol (Plantago ovata Forsk) as Influenced by Planting Geometry and Nutrient Levels under Eastern Dry Zone of Karnataka

M. Eragegowda, A.P. Mallikarjuna Gowda, B. N. Maruthiprasad, T.N. Pushpa et autres

The experiment was laid out in a Factorial Randomized Block Design with sixteen treatments and replicated three times. The result indicated that the spacing of 22.5cm recorded significantly maximum number of spikes (36.50), seed yield (1221 kg /ha), husk yield (305 kg/ha), …

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Natural regeneration of flora in cultivated sandalwood

D Srikantaprasad, A.P. Mallikarjuna Gowda, T.N. Pushpa, K. Umesha

Sandalwood is now became a component of agro forestry in Karnataka. A field survey was conducted in sandalwood plantation to know the influence of sandalwood and associated cultivation practice on enrichment of plant diversity. Till planting of sandalwood, farmer has followed clean …

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Field Evaluation of Fungicides, Sea Weed Biomolecules and Screening of Available Varieties/ Hybrids against Early Blight of Tomato caused by Alternaria solani

G. K. Sudarshan, M. Nagaraj, M. K. Prasanna Kumar, A.P. Mallikarjuna Gowda et autres

An experiment on evaluation of fungicides, sea weed biomolecules and screening of fifty commercially available varieties/hybrids against early blight of tomato was conducted to study at ARS, Gunjevu during 2018-19. The result clearly indicates that the least disease severity of 14.33% was …

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