TOBACCO RESEARCH

 

VOL. 7, No.1, JUNE, 1981

 

 

Reports of the fourth National Symposium on Tobacco Proceedings of the Technical Sessions I to IV 1

 

SPECIAL ARTICLES

 

Recent developments in Serology and Electron Microscopy for the diagnosis of plant virus diseases

D. V. R. REDDY 14

 

Irrigation Technology theory and practice adeptable to crop fileds.

H. K. PANDE   18

 

The importance of Microbiology in crop production

K. G. GOLLAKOTA  23

 

CONTRIBUTED ARTICLES

 

Soil characteristics and irrigation water quality of Northern light soil of Andhra Pradesh.

V. KRISHNAMURTHY, B. V. RAMAKRISHNAYYA AND D. P. REDDY 38

 

Chemical control of tobacco black shank caused by Phytophthora parasiticavar, nicotianae

N. A. ELIAS, G. BHAKTAVATSALAM, J. S. L. MOSES AND  S. M. ABDUL WAJID 46

 

Studies on the quality parameter of flue-cured tobacco as influenced by resistance factor to Mosaic Disease

K. S. N. MURTHY, J. A. V. PRASAD RAO AND S. S. PRASAD  51

 

Studies on the persistence of residues of chloropyriphos insecticide on tobacco.

C. V. S. S. V. GOPALAKRISHNA N. C.  GOPALACHARI AND S. GOVINDA RAO ...  58

 

Tissue culture in interspecific Hybridization in Nicotiana

M. UNNIKRISHNAN, U. SUBHASHINI AND K. V. SATYANARAYANA 62

 

Mechanics of rationality in fixing minimum prices for tobacco.

T. D. J. NAGABHUSHANAM AND MOHAMMED HASSAN 68

 

Studies on tobacco mosaic virus on tobacco. Evaluation of germ plasm and loss in yield and quality of F.C.V tobacco

T. S. N. REDDY AND K. NAGARAJAN  75

 

Control of Anthracnose leaf spot in tobacco nurseries by new chemicals

S. M. ABDUL WAJID, N. A. ELIAS AND G. BHAKTAVATSALAM 81

 

Crop growth pattern and yield characters under different dates of planting of F. C. V. tobacco

K. DEVAPPA AND M. S. BALBATTI    85

 

Determination of chlorides in tobacco by Autoanalyser

A, HANUMANTHARAO, C.V.S.S.V. GOPALAKRISHNA AND B.V.V. SATYANARAYANAMURTHY 92

 

Uptake pattern of micronutrients by flue-cured tobacco at different stages of growth in representative heavy soils on Andhra Pradesh.

 

K.S.N. MURTHY, K. L. NARASAIAH AND N.C. GUACHARO   96

 

SHORT COMMUNICATIONS

 

Path analysis study of yield in FCV tobacco

A.D. Patel, B. G. Jaisani and N.M. Patel  101

 

Effect of sprinkler and surface furrow irrigation on the growth, yield and quality of FCV tobacco growth in northern light soils of Andhra Pradesh.

M. SANNIBABU AND M. C. M. REDDY 104

 

A note on the effect of irrigation and nitrogen levels on yield and quality of chewing tobacco.

K. D. SINGH, A. N. SINGH AND P. S. UPADHYAY   108

 

Comparative effectiveness of Alidicarb and Fensulfothion in the control of Meloidogyne incogita on flue-cured tobacco

K. S. KRISHNA PRASAD 112

 

Effect of crop rotation in the control of root-knot nematodes in Virginia flue-cured tobacco.

K. S. KRISHNA PRASAD, G. HALAPPA AND S. C. WARAD 115

 

Cytogenetics of two new amphiploids in genus nicotiana

K. T. RAMAVARMA AND K. APPARAO  118

 

Ovicidal action of some insecticides on the eggs of Scrobipalpa heliopa Lower.

B. K. SORATHIA AND M. S. CHARI  122

 

Effect of seed moisture content at the time of drying on the viability of seed.

M. BANGARAYYA AND D. PRABHAKARABABU 125