Physico-chemical Properties Of Salt Affected Soils Of Yerpedu Mandal Of Chittoor District Of Andhra Pradesh

M. MANIMALIKA*, A. PRASANTHI, K.V. NAGA MADHURI AND N. SUNITHA Department of Soil Science and Agricultural Chemistry, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT Thirty one representative surface soil samples collected from 11 villages of Yerpedu mandal were analyzed for physico-chemical properties. Soils were slightly to strongly alkaline in reaction and non […]

Nutrient Mapping Of Soils In Nagari Mandal Of Chittoor District (andhra Pradesh) – A Gis Approach

J. JAGADISH, P.VEKATA RAM MUNI REDDY*, K.V. NAGA MADHURI AND Y. REDDI RAMU Department of Soil Science and Agricultural Chemistry, S.V. Agricultural College, ANGRAU,Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT Geo referenced soil samples were collected from 29 villages of Nagari mandal in Chittoor district of Andhra Pradesh at ten ha grid interval following spatially balanced […]

Standardization Of Sowing Window For Kharif Maize (zea Mays L.) In Scarce Rainfall Zone

U. RAVI*, P. MUNIRATHNAM, G. PRABHAKARA REDDY AND P. KAVITHA Department of Agronomy, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT A field experiment was conducted at Regional Agricultural Research Station farm of Nandyal during kharif 2016 to study the “Standardization of sowing window and phosphorous requirement for kharif maize (Zea mays L.) […]

Bio-efficacy Of Herbicide Mixtures For Weed Management In Rabi Groundnut

B. DIVYAMANI, Y. REDDI RAMU*, D. SUBRAMANYAM AND V. UMAMAHESH Department of Agronomy, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT A field experiment was conducted at the wetland farm of S.V. Agricultural college, Tirupati during rabi, 2016 to study the efficacy of herbicide mixtures for weed control and yield of groundnut (Arachis […]

Study Of Variability, Heritability And Genetic Advance For Yield Contributing Characters In Pigeonpea (cajanus Cajan (l.) Millsp.)

P. SYAMALA*, N.V. NAIDU, C.V. SAMEER KUMAR, D. MOHAN REDDY AND B. RAVINDHRA REDDY Department of Genetics and Plant Breeding, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT The present investigation comprising of nine parents and 20 cross combinations of pigeonpea (Cajanus cajan (L.) Millsp.) developed through Line X Tester (5 × 4) […]

Study Of Correlation And Path Analysis In Groundnut Under Organic And Inorganic Fertilizer Managements

P. APARNA*, M. SHANTHI PRIYA, D. MOHAN REDDY AND P. LATHA S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT Correlation and path co-efficient analysis were carried out for pod yield and its contributing characters in 168 germplasm lines and five checks of groundnut. Correlation studies indicated that pod yield per plant was significantly […]

Productivity And Economics Of Summer Greengram [vigna Radiata (l.) Wilczek] As Influenced By Different Organic Manure And Organic Sprays

K. BHARGAVI*, V. SUMATHI, G. KRISHNA REDDY AND V. UMAMAHESH Department of Agronomy, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT A field experiment was conducted during summer, 2017 at agricultural college farm, Tirupati to study the effect of organic manures and organic sprays on the productivity and economics of summer greengram. The […]

Biology Of Cryptolaemus Montrouzieri Mulsant On Papaya Mealybug, Paracoccus Marginatus Williams And Granara De Willink

A. MANEESHA*, S.R. KOTESWARA RAO, T. MURALI KRISHNA AND P. SUDHAKAR Department of Entomology, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT A lab experiment was conducted during 2017 at Insectary, Department of Entomology, S.V. Agricultural College, Tirupati to study the biology of Cryptolaemus montrouzieri on different life stages of papaya mealybug, Paracoccus […]

Effect Of Secondary Nutrients And Zinc On Growth And Yield Of Blackgram

E. JEEVANA LAKSHMI*, P.V. RAMESH BABU, G. PRABHAKAR REDDY, P. UMAMAHESWARI AND A. PRATAP KUMAR REDDY Department of Agronomy, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT A field experiment was conducted during rabi, 2016-17 on sandy loam soils of college farm, Agricultural College, Mahanandi to study the effect of foliar sprays of […]

A Study To Assess The Constraints Faced By The Agricultural Officers In Utilization Of Icts

T. SRI CHANDANA*, P.V. SATHYA GOPAL, V. SAILAJA, A.V. NAGAVANI AND S.V. PRASAD Department of Agricultural Extension, S.V. Agricultural College, ANGRAU, Tirupati-517 502, Chittoor Dt., A.P. ABSTRACT The present investigation was carried out in Nellore, Srikakulam, Ananthapur districts of Andhra Pradesh during 2016-17. The main objective of the study was to analyze the constraints faced […]