TOBACCO RESEARCH

 

VOL.14, NO.1, JUNE 1988

 

 

Effect of summer cropping in conjuction with nematicidal treatment on yield and root-knot disease of bidi tobacco

N.M. PATEL, D.J. PATEL, N.R. PATEL, S.K. PATEL AND J.A. PATEL  

  

Combining ability in crosses involving flue-cured and non flue-cured tobacco varieties

A.S. KRISHNAMURTHY, N.C. GOPALACHARI, C.V. RAO AND V.V. RAMANA RAO 

 

Crop rotation wit flue-cured Virginia tobacco in Black cotton soil of Andhra Pradesh

M. UMAMAHESWARA RAO AND S.N. TRIPATHI  16 

 

Factors affecting the incidence of Leaf curl in Jati tobacco (Nicotiana tabacum L.)

DILIP MONGA AND   S.N. TRIPATHI  21 

 

Correlation analysis in studying the influence of root growth on yield and quality of bidi tobacco

N.M. PATEL, D.J. PATEL, N.R. PATEL, S.K. PATEL AND J.A. PATEL  25 

 

Preferential behaviour of trade pricing structure of bidi tobacco grown in Charotar and Nipani area

N.M. PATEL AND B.N. BHATT  28 

 

The effect of methods of harvest and curing on yield and quality characteristics of chewing tobacco

R.P. SRIVASTAVA AND A.S. BHASKAR  32 

 

Moisture regimes of light textured calcarious soil under varying preplanting irrigations to tobacco crop

P.K. ROY, A. KUMAR AND R.G. PANDEY   37     

 

Biochemical studies on response of tobacco and tomato plants to root knot nematode infection

Y.M. SHUKLA AND M.K. CHAKRABORTY   43 

 

Biological activity and the nature of semiochemical in the root exudates of host plants resistant to root knot nematodes    

Y.M. SHUKLA, M.K. CHAKRABORTY AND D.J. PATEL  51 

 

Multiple molecular forms of esterases among Nicotiana species

C.V. RATNAVATHI, V. USHASRI, D.V. SUBBA RAO AND T. VENKATESWARLU  58 

 

SHORT COMMUNICATIONS

 

Preliminary investigation on the loss of yield and quality in Motihari tobacco (Nicotiana tabacum L.) due to brown spot    

DILIP MONGA  64

 

Heliothis assaulta Guenee - A new pest of burley tobacco nursery

N. KRISHNANANDA AND S.V.V. SATYANRAYANA 67

 

Influence of solvent extraction on levels of Carcinogenic precursors in tobacco

C.V. NARASIMHA RAO AND M.K. CHAKRABORTY   69

 

Collateral hosts of Colletotrichum tabacum Boning

S.M. ABDUL WAJID AND N.A. ELIAS  74

 

Phyllostricta leaf spot : A new disease in bidi tobacco nursery

B.N. PATEL, R.C. PATEL AND D.G. TILVA   76