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 […]
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 Research […]
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 attributing and […]
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 […]
V.P. VAMSIDHAR*, A. PRASANTHI, Y. BALACHANDRA, N.V. SARALA AND M.V.S. NAIDU Department of Soil Science and Agricultural Chemistry, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT A field experiment was conducted on sandy clay loam soils at Wetland farm, ANGRAU, S.V. Agricultural College, Tirupati during rabi 2023-2024 in groundnut crop to study the effect of application of organic […]
SNEHALATHA*, P. RADHIKA, K.V. HARIPRASAD, V. DINESH KUMAR, P.DURAI MURUGAN AND M.S.V. CHALAM Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT A roving survey was carried out in castor cultivating areas of Ananthapuramu district during kharif, 2023 to know the incidence of sucking pests. From the selected district, different mandals, viz., Kanekal, Belguppa, Atmakur, Narpala, Uravakonda, Ananthapuramu, […]
B. DEBASREE*, M. RAJASRI, K. DEVAKI AND D. MOHAN REDDY Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT Field screening of forty seven black gram (Vigna mungo L.) genotypes against spotted pod borer, Maruca vitrata was carried out during late rabi, 2023-24 under field conditions at S.V. Agricultural College, Tirupati, Andhra Pradesh. The genotypes were categorized based on the per cent […]
S. PADMAVATHI*, J. MANJUNATH, M. RAJASRI AND B.H. CHAITHANYA Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT A fixed plot survey was conducted to study the incidence of sucking insect pests and pink bollworm in cotton fields of Nandyal and Kurnool districts of Andhra Pradesh during 2023-2024 at monthly intervals. Among the sucking […]
R. CHELSIA*, K. MANJULA, P.N. HARATHI AND M. GURIVI REDDY Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT The pathogenicity test of unformulated entomopathogenic fungal isolate Bb. Cd (Beauveria bassiana) (Balsamo) Vuillemin isolated from Chandragiri village were conducted against third instar Spodoptera litura (Fabricius) larvae maintained at three different temperatures viz, 15°C, 25°C and 35°C under laboratory […]
M. JAHNAVI*, T. LAKSHMI, M. SATHISH RAHUL AND Y. REDDIRAMU Department of Agril. Extension Education, S.V. Agricultural College, ANGRAU, Tirupati-517 502. ABSTRACT The study was conducted to know the profile of cotton growers in light soils of Kurnool district of Andhra Pradesh over a randomly drawn sample of 120 cotton growers and the results revealed […]