KOMMADI SRAVANI1, A. V. NAGAVANI2, D. SUBRAMANYAM3 AND A. PRASHANTHI4 1, 2 & 3 Dept. of Agronomy, S.V. Agricultural College, ANGRAU, Tirupati – 517502. Chittoor (District), Andhra Pradesh. 4 Dept. of Soil Science and Agricultural Chemistry, S.V. Agricultural College, Tirupati. ABSTRACT A field experiment was conducted during k harif 2017 on sandy loam soil of […]
P. N. HARATHI,1 P. RAJA SEKHAR2, K. V. HARI PRASAD1, B. V. BHASKAR REDDY2 AND B. RAVINDRA REDDY1 Dept. of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., Andhra Pradesh, 1 Regional Agricultural Research Station2, ANGRAU, Tirupati ABSTRACT Identification of Asian rice gall midge, Orseolia oryzae (Wood-Mason) biotype was carried out during 2016- 18 […]
O. SARADA Senior Scientist (Extension) DAATTC, ANGRAU, ONGOLE – 523 002 ABSTRACT The present investigation was carried out in Prakasam District of Andhra Pradesh during the year 2015-16. An ex-post- facto research design was used to analyze technological gap in Bt cotton production technology. One hundred and twenty farmers from eight villages of four major […]
N. SAI GEETHIKA1, D. SUBRAMANYAM1, S. TIRUMALA REDDY2 AND V. UMA MAHESH3 Department of Agronomy, 2RARS, 3Department of Plant Physiology S.V. Agricultural College, Tirupati 517 502, Chittoor Dt., Andhra Pradesh ABSTRACT A field experiment was conducted on sandy loam soils of S.V. Agricultural College Farm. Tinipati, during rabi 2017-18. to know the effect of different […]
P. VISHNUVARDHAN, B. APARNA, S. RAJESWARI AND B. RAMANA MURTHY Department of Agricultural Economics, S.V Agricultural College, ANGRAU, Tirupati 517502, Chittoor Dt., Andhra Pradesh ABSTRACT Tenant farming is an agricultural production system in which a tenant farmer traditionally refers to a farmer who does not own the land that he lives on and works, but […]
S. NAGESH#, M. S. V. CHALAM, S. R. KOTESWARA RAO AND B. RAVINDRA REDDY Dept. Of Entomology, S.V. Agricultural College, ANGRAU, Tirupati – 517502. Chittoor (District), Andhra Pradesh ABSTRACT In finger millet crop ecosystem thirteen leafhopper species viz., Balclutha incisa (Kirschbaum), Balclutha saltuella (Kirschbaum), Balclutha thea (Kirschbaum), Batracomorphus angustatus (Osborn), Chiasmus alata (Pruthi), Cicadulina bipunctata […]
PRAYASI NAYAK, A. PRATAP KUMAR REDDY, N. SUNITHA, K. V. NAGA MADHURI Department of Agronomy Department of Soil Science and Agricultural Chemistry ABSTRACT A field experiment was conducted during kharif season of 2017-18 on sandy loam soils of S.V. Agricultural College Wetland Fam, Tirupati to optimise the organic, inorganic and biofertilizer needs for sustained productivity […]
M. ROHINDRA KUMAR, G. V. CHALAM, I. BHAVANI DEVI AND B. RAVINDRA REDDY Institute of Agribusiness Management, S.VAgricultural college Campus, Tirupati 517502 ABSTRACT West Godavari is one of the leading districts of Andhra Pradesh in the production of FCV tobacco. Total human labour was 211.32 and 237.10 man days per hectare on FCV tobacco model […]
K. SWATHI*, P. SEETHA RAMU1, S. DHURUA2 AND M. SURESH3 Department of Entomology, Agricultural College, ANGRAU, Naira 532 185, Andhra Pradesh ABSTRACT A field experiment was conducted at Agricultural College Farm, Naira, on seasonal incidence of spotted pod borer on rice fallow blackgram in North Coastal Andhra Pradesh during rabi 2017-2018. The incidence of M. […]
A.R.K. RAO*, K. DEVAKI and T.V.S. RAJANI KUMARI Institute of Frontier Technology, Department of Entomology Regional Agricultural Research Station, Tirupati – 517 502, Andhra Pradesh, India. ABSTRACT The microbial pesticides viz., Bacillus thuringiensis (Berl.), Beauveria bassiana (Balsanco) Viegas, Metarhizium anisopliae (Metschnikoff) Sorkin, Verticillium lecani (Zimm.) Viegas and Nomuraea rileyi (Farlow) Samson were evaluated against the […]