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P. Venkata Subbaiah

Publications (15)

Soil Properties and Land Use in Salt Affected Soils of Prakasam District, Andhra Pradesh, India

P. Venkata Subbaiah, K. Anny Mrudhula & M. J. Kaledhonkar · International Journal of Plant & Soil Science · 2024

A study was conducted to assess the soil properties, land use in salt affected areas of Prakasam district,Andhra Pradesh during 2021-22. A total of 240 soil samples in salt affected mandals were collected and were analysed for different physical, physico-chemical properties. The...

Open access Research Article 10.9734/ijpss/2024/v36i54564

Assessment of Spatial Variability in Groundwater Quality of Kurnool Region for Irrigation Purpose and Management Options

P. Venkata Subbaiah, K. Anny Mrudhula & M. J. Kaledhonkar · International Journal of Plant & Soil Science · 2024

Assessment of Spatial variability in Groundwater quality of Kurnool region for irrigation purpose and management options was conducted by collecting groundwater samples using GPS locations at various farming situations in different mandals of Kurnool district. The irrigation wate...

Open access Research Article 10.9734/ijpss/2024/v36i34428

Groundwater Quality Assessment of Shallow Coastal Aquifer in Guntur District of Andhra Pradesh

P. Venkata Subbaiah, K. Anny Mrudhula & M. J. Kaledhonkar · International Journal of Plant & Soil Science · 2022

In the year 2021, a survey was conducted in the coastal mandals of Guntur district, Andhra Pradesh, to determine the quality of irrigated groundwater. A total of 29 representative samples were collected along with GPS locations. The water samples were tested for a variety of chem...

Open access Research Article 10.9734/ijpss/2022/v34i1130940

Training need Assessment and Knowledge of Village Agricultural Assistants of NTR District of Andhra Pradesh

I. Venkata Reddy, P. Venkata Subbaiah, Raja Narasimha, P. N. Siva Prasad & N. Raja Sehkar · Asian Journal of Agricultural Extension, Economics & Sociology · 2023

The present study was designed to assess the training need and knowledge level of village agricultural assistants NTR district of Andhra Pradesh. A total sample of 60 village agricultural assistants working in Rythu Bharosa Kendra’s were taken for the study. The major findings of...

Open access Research Article 10.9734/ajaees/2023/v41i82003

An Analysis of Impact of COVID -19 on Agriculture, Horticulture Crops and Livetocks in Krishna District, India

I. Venkata Reddy, P. Venkata Subbaiah, Raja Narasimha, P. N. Siva Prasad & N. Rajasehkar · Asian Journal of Agricultural Extension, Economics & Sociology · 2023

The current study was carried out in Krishna District of Andhra Pradesh. Krishna district mainly agrarian district. The major agricultural crops grown in the district are paddy, cotton, Maize, blackgram, greengram, sugarcane, Groundnut Similarly, horticultural crops are chillies,...

Open access Research Article 10.9734/ajaees/2023/v41i81995

Impact of Agrometerology Advisory Services (AAS) for Assessment of Cotton Cropping System in NTR District of Andhra Pradesh, India

M. Raja Narasimha, P. Venkata Subbaiah, I. Venkata Reddy, P. N. Siva Prasad & N. Raja Sekhar · International Journal of Environment and Climate Change · 2023

The survey was conducted from June 2022 to January 2023 to study the impact of Agro meteorology Advisory Services and to know the increases of production of cotton crops concerning the effect of weather parameters in selected villages under the DAMU project in NTR district, Andhr...

Open access Research Article 10.9734/ijecc/2023/v13i71902

Study on the Incidence of Sucking Pests and Pink Bollworm in Cotton

N. Rajasekhar, P. Venkata Subbaiah, P. N. Siva Prasad, M. Raja Narasimha & I. Venkata Reddy · Journal of Experimental Agriculture International · 2023

Sucking pests and pink bollworm are serious pest of cotton one after the other in India by causing serious yield losess. The present investigation was carried out in three major cotton growing mandals of NTR district to understand the level of pest incidence in Bt cotton during K...

Open access Research Article 10.9734/jeai/2023/v45i72128

Effect of Macro and Micronutrients on Nutrient Uptake of Groundnut (Arachis hypogaea L.) in Coastal Sandy Soils

K. Ramanathan, P. Venkata Subbaiah, P. Mohana Rao & K. Lakshman · International Journal of Plant & Soil Science · 2022

Aim: This experiment was conducted to evaluate the effect of macro and micronutrients on nutrient uptake of groundnut in coastal sandy soils. Materials and Methods: A field experiment was conducted at Agricultural College Farm, Bapatla during rabi, 2021-22 to assess the response...

Open access Research Article 10.9734/ijpss/2022/v34i242693

Available Nutrient Status of Soil as Influenced by Combined Application of Humic Acid and Inorganic Nitrogen

K. Sai Manjeera, P. Venkata Subbaiah, P. R. K. Prasad & M. Sree Rekha · International Journal of Plant & Soil Science · 2021

A field experiment was carried out to study the influence of different levels of humic acid (10, 20, 30 kg ha-1) and inorganic N fertilizer viz., 100 % of recommended dose and 75 % of recommended dose on chemical properties of soil under direct sown rice at Agricultural college f...

Open access Research Article 10.9734/ijpss/2021/v33i2230697

Effect of Boron on Nutritional Quality of Groundnut Grown in Coastal Sandy Soils

K. M. Haneena, P. Venkata Subbaiah, Ch. Sujani Rao & K. Srinivasulu · International Journal of Plant & Soil Science · 2021

Aim: To study the effect of boron on quality parameters and micronutrient uptake of groundnut in coastal sandy soils. Study Design: The experiment laid out in randomized block design with three replications. Place of Study: At College Farm, Agricultural College, Bapatla, Guntur....

Open access Research Article 10.9734/ijpss/2021/v33i1930618

Effect of Phosphorus Biofertilizers along with Inorganic Fertilizers on Nutrient Content of Maize

T. Prathyusha, A. Lalitha Kumari & P. Venkata Subbaiah · International Journal of Plant & Soil Science · 2023

Aim: To study the response of maize to phosphorus levels and phosphorus biofertilizers. Study Design: The experiment was laid out in randomized block design with nine treatments replicated thrice. Place and Duration of Study: Agricultural College Farm, Bapatla during kharif, 2019...

Open access Research Article 10.9734/ijpss/2023/v35i32769

Effect of Integrated Nutrient Management Practices on Available Nutrient Status of Soil under Rice-Sorghum Cropping System in Clay Loamy Soils

G. K. Surya Krishna, Ch. Sujani Rao, P. Venkata Subbaiah, M. Sree Rekha & V. Srinivasa Rao · International Journal of Environment and Climate Change · 2022

A field experiment was conducted for two consecutive years 2020-2021 and 2021-2022 on clay loam soil at Agricultural College Farm, Bapatla to study the direct and residual effect of integrated use of organics and inorganics on soil nutrient status under rice-sorghum cropping syst...

Open access Research Article 10.9734/ijecc/2022/v12i121474

Study on Exogenous Application of Organics for Alleviating Salt Stress in Sorghum Crop

K. Anny Mrudhula, Y. Sudha Rani, P. Venkata Subbaiah & A. Sambaiah · International Journal of Plant & Soil Science · 2021

Abiotic stresses soil salinity is one of the major restricting the use of land for agriculture because it limits the crop growth and development. In these stressful conditions, improving productivity is important challenge because salinity has different effects on crop growth and...

Open access Research Article 10.9734/ijpss/2021/v33i1930616

CRISPR Gene Editing Technology for Sustainable Weed Management: A Critical Narrative Review

M. N. Karthik, V. Chandrika, D. Subramanyam, P. Venkata Subbaiah, P. Latha, S. S. T. Aarthi, K. B. Hazeera, G. P. Sathwik & N. H. Basha · Journal of Scientific Research and Reports · 2026

Weed management is increasingly constrained by herbicide resistance, shrinking chemical options, rising production costs, and the ecological consequences of repeated reliance on a small number of control tactics. Clustered regularly interspaced short palindromic repeats (CRISPR)-...

Open access Research Article 10.9734/jsrr/2026/v32i84418

Effect of Organic and Inorganic Sources of Nitrogen on Yield, Microbial Load and Soil Nutrient Status of Pearl Millet

Tharapureddi Bhargavi, K. Mosha, M. Martin Luther, P. Venkata Subbaiah & N. Swetha · International Journal of Plant & Soil Science · 2021

Soil microbial population and soil nutrient status are important criteria for improving the yields. So this study is conducted with an objective to know the impact of organic and inorganic sources of nitrogen on yield, soil microbial load and nutrient status of the soil in pearl...

Open access Research Article 10.9734/ijpss/2021/v33i2130658