Influence of Weather Parameters on the Incidence of Lepidopteran Pests on Groundnut

VENKATESWARLU*, M.S.V. CHALAM, N.C. VENKATESWARLU, K. VISWANATH, MOHAN NAIDU AND K.MANJULA Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT The study was carried out to know the impact of weather parameters on the occurrence of lepidopteran pests in groundnut during kharif, 2021 and kharif, 2022. The highest per cent foliar damage due to […]

Extent of Awareness and Adoption of Climate Resilient Technologies (Cra) by Farmers in Scare Rainfall Climatic Zone in Andhra Pradesh

SHAIK SUMIYA BANU*, SEEDAI UJWALA RANI, S.RAJESWARI and P. LAVANYA KUMARI Department of Agricultural Economics, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT The present study was frame to analyse the farmers awareness and adoption of CRA technologies. The data was collected through primary survey from sample farmers with sample size of 120 from Ananthapuramu and […]

Morphological Characterization of Native Isolates Of Beauveria Bassiana (Balsamo) Vuillemin and Metarhizium Anisoplieae (Metchnikoff) Sorokin From Rayalaseema Region of Andhra Pradesh

S. ABDUL MUJEEB*, K. MANJULA, P.N. HARATHI, A. KANDAN AND P. LAVANYA KUMARI Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT   This study characterizes the morphological traits of native isolates of Beauveria bassiana and Metarhizium anisopliae, two key entomopathogenic fungi (EPF) used in biocontrol of agricultural pests. In the present study conducted at […]

A Study on Profile of Farmers With Reference to Paradigm Shift in Cropping Pattern in Ysr District of Andhra Pradesh

S. NAGA DIVYA*, P. BALA HUSSAIN REDDY, N. KRISHNA PRIYA, VINEETHA AND T. LAKSHMI Department of Agri. Extension Education, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT The present study was carried out to know the profile of farmers involved in shifts in cropping pattern in YSR district of Andhra Pradesh over a randomly drawn sample […]

Genetic Divergence Studies for Yield, Yield Components and Resistance to Late Leaf Spot in Groundnut (Arachis Hypogaea L.)

PRACHI JAIN*, M. SREVALLI DEVI, K. JOHN AND P. ARUNASRI Department of Genetics & Plant Breeding, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT A set of thirty one groundnut genotypes were assessed for genetic divergence during kharif season of 2023 using Mahalanobis D2 statistics with regards to pod yield, yield components and resistance to late […]

Study on Foliar Application of Plant Growth Regulators for Improving Reproductive Efficiency and Yield of Groundnut (Arachis Hypogaea L.) Genotypes

O. VENKATANARAYANA*, B. SANTOSH, T. RAGHAVENDRA, M. RAGHAVENDRA ANDV. UMA MAHESH Department of Crop Agronomy, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT A field experiment entitled “Study on foliar application of plant growth regulators for improving reproductive efficiency and yield of groundnut (Arachis hypogaea L.) genotypes” was carried out during Rabi, 2023-24 at wetland farm […]

Genetic Divergence Studies for Yield and Its Component Traits in Groundnut (Arachis Hypogaea L.)

P. SUSMITHA*, A. PRASANNA RAJESH, M. REDDI SEKHAR AND SK. NAFEEZ UMAR Department of Genetics and Plant Breeding, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT Mahalanobis D2 statistic was used to quantify the genetic diversity among 30 advanced breeding lines of groundnut for fifteen traits. Based on Tocher’s method of clustering, the genotypes were grouped […]

Correlation and Path Coefficient Analysis Among Early Clones Of Sugarcane (Saccharum Spp.)

PAVANI*, K.R. TAGORE, R.P. VASANTHI AND T. RAGHAVENDRA Department of Genetics and Plant Breeding, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT This study was conducted to determine the contribution of different traits to cane yield in sugarcane (Saccharum spp.). Nineteen early sugarcane clones were evaluated in a randomized block design with three replications at Agricultural […]

Character Association and Path Coefficient Analysis in Tomato (Solanum Lycopersicum L.)

S.P. SHRUTHI*, M. SHANTHI PRIYA, B. SANTHOSH KUMAR NAIK AND P. KARTHIK REDDY Department of Genetics and Plant Breeding, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT Thirty tomato genotypes were assessed in a randomized block design with three replications at S.V. Agricultural College, Tirupati, during rabi 2023-24, to assess the character associations between yield, Yield […]

Survey on the Incidence of Sesame Leafhopper and Phyllody in Major Growing Districts of Southern Zone of Andhra Pradesh, India

PREETHI*, K. SUNIL KUMAR, K. MANJULA AND P. SRIVALLI Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT The present investigation was conducted to study the incidence of sesame phyllody disease in major sesame growing areas in Southern Zone of Andhra Pradesh (Y.S.R, Tirupati and Nellore districts) which revealed that the sesame phyllody incidence […]