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V. Sumathi

Publications (8)

Productivity Enhancement of Foxtail Millet (Setaria italica L.) through Critical Agronomic Interventions under Southern Agro-Climatic Zone of Andhra Pradesh

Karanam Navya Jyothi, V. Sumathi, D. Subramanyam, P. Sudhakar, T. Giridhar Krishna & G. Karuna Sagar · International Journal of Plant & Soil Science · 2021

A field experiment was conducted during kharif, 2016 and 2017 at S.V. Agricultural College farm, Tirupati to study the influence of spacing, nutrient and weed nutrient management practices on growth and yield of foxtail millet. Significant effects were noticed on growth and yield...

Open access Research Article 10.9734/ijpss/2021/v33i1430502

Yield and Nutrient Uptake of Pigeonpea [Cajanus cajan (L.)] as Influenced by Tillage, Nutrient Levels and Foliar Sprays

Gurrala Suresh, A. V. Nagavani, V. Sumathi, T. Giridhara Krishna, P. Sudhakar & G. Karuna Sagar · International Journal of Plant & Soil Science · 2021

A field investigation was conducted during two consecutive kharif seasons of 2019-20 and 2020-21 to study the effect of tillage, nutrient levels and foliar sprays on yield and nutrient uptake of redgram on sandy loam soil which was low in available nitrogen, medium in available p...

Open access Research Article 10.9734/ijpss/2021/v33i2130660

Yield Improvement and Nutrient Uptake of Little Millet (Panicum sumatrense) for Agronomic Interventions

B. Himasree, S. Hemalatha, V. Sumathi, P. Sudhakar & K. V. Nagamadhuri · International Journal of Plant & Soil Science · 2021

Field experiments were conducted during kharif, 2019 and kharif 2020 at S.V. Agricultural College Farm, Tirupati with three different times of sowing of little millet (second fortnight of June, first fortnight of July and second fortnight of July) in combination with three method...

Open access Research Article 10.9734/ijpss/2021/v33i1730544

A Study on Genetic Variability for Cane Yield and Its Component Characters in Mid-Late Clones of Sugarcane (Saccharum spp.)

Ch. Navya, R. P. Vasanthi, K. R. Tagore & V. Sumathi · Journal of Advances in Biology & Biotechnology · 2025

Cultivated sugarcane had developed through the inter-specific hybridization between three species Saccharum officinarum (noble cane) and the wild species, S. spontaneum (native to subtropical to tropical Africa, Asia, and Australasia)and S. robustum (native only to island of New...

Open access Research Article 10.9734/jabb/2025/v28i42164

Heterotic Studies for Yield and Yield Attributing Characters in Finger Millet (Eleusine coracana L. Gaertn)

S. Pavithra, L. Madhavilatha, R. Narasimhulu & V. Sumathi · Journal of Advances in Biology & Biotechnology · 2024

In the present investigation twelve crosses were generated by crossing three lines with four testers in Line × Tester mating design during kharif 2023 at Agricultural Research Station, Perumallapalle, Tirupati. Twelve crosses along with seven parents and check (Tirumala) were eva...

Open access Research Article 10.9734/jabb/2024/v27i101451

Prospecting Efficacy of Native Bacterial Bioagents against Blast Disease and their Potential for Plant Growth Promotion in Finger Millet

T. M. Hemalatha, L. Madhavilatha, B. Vajantha, R. Sarada Jayalakshmi, V. Sumathi, R. P. Vasanthi & K. R. Tagore · Journal of Scientific Research and Reports · 2024

Thirty-seven isolates of pseudomonas and bacillus were isolated from the phylloplane of healthy finger millet leaves. Two of the bacterial isolates showing maximum inhibition against the blast pathogen under invitro conditions were characterized by biochemical test and molecular...

Open access Research Article 10.9734/jsrr/2024/v30i51917

Utilization Pattern of Weather Based Agro-advisory Services among the Farmers of Nellore District of Andhra Pradesh

M. Mallikarjun, D. Nagarjuna, Hari Sadu, G. L. Siva Jyothi & V. Sumathi · International Journal of Plant & Soil Science · 2022

The success or failure of agricultural production is determined mainly by weather as it effect on every phase of crop growth, development and yield. Weather abnormalities during the crop season, would affect the crop growth and finally the quality and quantity of the yield. The a...

Open access Research Article 10.9734/ijpss/2022/v34i232562

Evaluation of Eucalyptus Clones for Growth and Yield in Southern Region of Andhra Pradesh, India

D. Nagarjuna, A. Devipriya, M. Mallikarjun, S. Naveen, G. L. Siva Jyothi & V. Sumathi · International Journal of Environment and Climate Change · 2023

Eucalyptus is one of the most commonly planted forest species in the world due to its resilience to a variety of climatic and edaphic conditions as well as its use in the paper and pulp industry. The primary factor in the use of species at the farming and commercial levels in agr...

Open access Research Article 10.9734/ijecc/2023/v13i92264