A PRELIMINARY REPORT ON THE OCCURRENCE OF ROOT-KNOT NEMATODES (Meloidogyne spp.) ON SOME IMPORTANT CROP PLANTS IN MADRAS STATE

A. R. SESHADRI and T. KUMARASWAMI     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

STUDIES ON THE CONTROL OF Sitophilus oryzae L. AND Tribolium castaneum H. IN STORED Cholam WITH MODERN SYNTHETIC INSECTICIDES

S. RAMAKRISHNAN and P. S. NARAYANASWAMY     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

POPULATION DENSITY AS A CRITERION FOR EVALUATING VARIETAL RESISTANCE OF CASTOR (Ricinus communis LINN.) TO JASSID INFESTATION

M. STEPHEN DORAIRAJ, V. SAVITHRI and S. G. AIYADURAI     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

A PRELIMINARY STUDY ON THE EFFECT OF CERTAIN SYNTHETIC INSECTICIDES ON BENGALGRAM AND COWPEA

B. VASANTHARAJ DAVID and P. S. NARAYANASWAMY     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

A NEW AND SAFER INSECTICIDE FOR THE CONTROL OF Epilachna vigintioctopunctata F. AND Leucinodes orbonalis G. ON BRINJAL

A. LEELA DAVID     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

POPULATION STUDIES OF Ilabrochila laeta DRAKE (Tingidae-Hemiptera)

M. MOHANASUNDARAM and M. BASHEER     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

STUDIES ON THE INFLUENCE OF FERTILISERS ON THE SILICA CONTENTS OF BLAST RESISTANT AND SUSCEPTIBLE PADDY VARIETIES

C. P. NATARAJAN, K. T. NARASIMHAN, C. GOPAL, K. SIVASANKARAN NAIR and V. SRINIVASAN     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

TOXIN PRODUCTION IN Piricularia oryzae Cav.

A. GOVINDAN     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

SOME EXPERIMENTS ON THE FUNGICIDAL CONTROL OF LEAF DISEASES OF Sorghum

M. N. ALAGIANAGALINGAM, H. LEWIN DEVASAHAYAM and M. KANDASWAMY     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

EXPERIMENTS IN FUNGICIDAL CONTROL OF PRE-EMERGENCE DAMPING OFF IN VEGETABLE CROPS

C. PADMANABHAN, A. P. SAROJINI DAMODARAN and C. S. KRISHNAMURTHY     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

A PRELIMINARY NOTE ON VIRUS DISEASES OF CHILLI IN MADRAS STATE

T. K. KANDASWAMY, I. P. JANAKI, K. RAMAKRISHNAN, G. THANGAMANI, K. T. SUBBA RAJA and S. SELLAMMAL     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321     

STUDIES ON A VIRUS ISOLATED FROM POTATO

C. P. SUBRAMANYAM     
Vol : 50      Issue : Feb-Feb      p-ISSN : 0024-9602      e-ISSN : 2582-5321